--- title: "CA $396 Cheap Flights from Denver (DEN) to London (LHR)" description: "Cheap Flights from Denver (DEN) to London (LHR) start at CA $396 for one-way and CA $1,013 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/den/lhr/denver-to-london" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-12T22:24:54Z --- # CA $396 Cheap Flights from Denver (DEN) to London (LHR) ![A dinosaur skeleton in an airport terminal.](https://images.trvl-media.com/place/5392460/b83f1d58-5479-446b-ab9a-9f738500127b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $396 flight on Wed, Dec 9, 2026](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:09/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:395.56&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiiko8K6fAzCtsp8DOE5AAFgBagVMSUdIVHIITkoxUVVTTFQKMQjGkgESAzQ1NBiKKSDriQEolLefAzDSuJ8DOE5AAVgBagVMSUdIVHIITkoxUVVTTFQSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) Photo by Heathrow Airports Limited ## Popular airlines from Denver International Airport (DEN) to Heathrow Airport (LHR) [Lufthansa](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) [Brussels Airlines](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) [Finnair](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) [Aer Lingus](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) [Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [British Airways](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Denver to London (DEN-LHR) Prices were available within the past 7 days and start at CA $396 for one-way flights and CA $1,013 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Icelandair flight, departing Wed, Nov 25 from Denver to London, returning Wed, Dec 2, priced at CA $1,013 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:25/11/2026TANYT&leg2=from:LHR,to:DEN,departure:02/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1012.15&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiikosJGeAzDtlJ4DOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1NBiKKSDriQEo1JmeAzCSm54DOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDU1GOuJASCKKSiT354DMNbgngM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKNfongMwvOyeAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Wed, Nov 25 - Wed, Dec 2 · DEN · LHR · Roundtrip [Select Icelandair flight, departing Mon, Jan 18 from Denver to London, returning Mon, Feb 1, priced at CA $1,030 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:18/01/2027TANYT&leg2=from:LHR,to:DEN,departure:01/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1029.55&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiiko8PCiAzCt9KIDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1MBiKKSDriQEoh%5FWiAzDK9qIDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDU1GOuJASCKKSizjaQDMPaOpAM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKPeWpAMw3JqkAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Mon, Jan 18 - Mon, Feb 1 · DEN · LHR · Roundtrip [Select Icelandair flight, departing Thu, Nov 26 from Denver to London, returning Wed, Dec 2, priced at CA $1,046 Found 1 hour ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:02/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1045.77&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiiko0JyeAzCNoJ4DOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1NBiKKSDriQEo9KSeAzCypp4DOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDU1GOuJASCKKSiT354DMNbgngM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKNfongMwvOyeAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Thu, Nov 26 - Wed, Dec 2 · DEN · LHR · Roundtrip [Select Air Canada flight, departing Sun, May 2 from Denver to London, returning Mon, May 3, priced at CA $1,053 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:02/05/2027TANYT&leg2=from:LHR,to:DEN,departure:03/05/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1052.59&airProductToken=AQpoCjIIwYYBEgQxMDQwGINpIJjOASirgKwDMOyBrAM4TEAAWAFqBUJBU0lDcghMTEk5MFRCUQoyCMGGARIDODU0GJjOASDriQEo5oKsAzCPhqwDOExAAVgBagVCQVNJQ3IITExJOTBUQlEKbAo1CMyQARIEMjQ4MRjriQEgjBUozYysAzDAjawDOExAAFgBaghFQ09MSUdIVHIITExJOTBUQlEKMwjMkAESAzQ4MBiMFSCDaSiBk6wDMIGYrAM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFRCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) Sun, May 2 - Mon, May 3 · DEN · LHR · Roundtrip [Select United flight, departing Sun, Apr 18 from Denver to London, returning Tue, Apr 20, priced at CA $1,056 Found 22 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:18/04/2027TANYT&leg2=from:LHR,to:DEN,departure:20/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1056.00&airProductToken=AQohCh8I1YIBEgIyNxiDaSDriQEo5-WqAzCI6qoDOExAAFgBCmMKIAjMsAESAzMxNxjriQEguTwo8fSqAzDp9aoDOExAAFgBCh0IzLABEgE4GLk8IK4cKLn2qgMwh%5FuqAzhMQAFYAQogCMywARIEMzMzOBiuHCCDaSj8%5FKoDMKL-qgM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) Sun, Apr 18 - Tue, Apr 20 · DEN · LHR · Roundtrip [Select Icelandair flight, departing Mon, Apr 5 from Denver to London, returning Mon, Apr 19, priced at CA $1,058 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:05/04/2027TANYT&leg2=from:LHR,to:DEN,departure:19/04/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1057.59&airProductToken=AQplCjAIxpIBEgM2NzIYg2kgiiko4tSpAzCV2KkDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1MBiKKSDriQEozOKpAzCP5KkDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDU1GOuJASCKKSjJ76oDMIfxqgM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKJL5qgMw%5FPyqAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Mon, Apr 5 - Mon, Apr 19 · DEN · LHR · Roundtrip [Select Icelandair flight, departing Thu, Nov 26 from Denver to London, returning Sun, Dec 6, priced at CA $1,081 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:26/11/2026TANYT&leg2=from:LHR,to:DEN,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1080.85&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiiko0JyeAzCNoJ4DOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1NBiKKSDriQEo9KSeAzCypp4DOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDUxGOuJASCKKSifiJ8DMOKJnwM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKLeKnwMwnI6fAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Thu, Nov 26 - Sun, Dec 6 · DEN · LHR · Roundtrip [Select Icelandair flight, departing Sun, Nov 29 from Denver to London, returning Thu, Dec 3, priced at CA $1,083 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:29/11/2026TANYT&leg2=from:LHR,to:DEN,departure:03/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1082.60&airProductToken=AQplCjAIxpIBEgM2NzAYg2kgiikosL6eAzDtwZ4DOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ1MBiKKSDriQEox8KeAzCKxJ4DOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDUxGOuJASCKKSi%5F5p4DMILongM4TkABWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjcxGIopIINpKNfongMwvOyeAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgwIARACGAEqAkZJMgAYASIECAEQASgCKAMoBDAB) Sun, Nov 29 - Thu, Dec 3 · DEN · LHR · Roundtrip [Select JetBlue Airways flight, departing Thu, Dec 3 from Denver to London, returning Tue, Dec 8, priced at CA $1,154 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:03/12/2026TANYT&leg2=from:LHR,to:DEN,departure:08/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1153.39&airProductToken=AQpfCi0IwmwSBDEyOTgYg2kgqVEokeqeAzDw654DOExAAFgBagJETnIIT0wwNkJWWTEKLgjCbBIEMTEwNxipUSDriQEoufKeAzDn9Z4DOExAAVgBagJETnIIT0wwNkJWWTEKXQosCMJsEgIyMBjriQEgqVEo5J6fAzDfop8DOExAAFgBagJETnIIT0wwNkJWWTEKLQjCbBIEMTI5NxipUSCDaSiGq58DMJ-tnwM4TEABWAFqAkROcghPTDA2QlZZMRIKCAEQARgBKgJCNhgBIgQIARABKAIoAygEMAE) Thu, Dec 3 - Tue, Dec 8 · DEN · LHR · Roundtrip [Select Lufthansa flight, departing Wed, May 5 from Denver to London, returning Wed, May 12, priced at CA $1,240 Found 5 days ago](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LHR,departure:05/05/2027TANYT&leg2=from:LHR,to:DEN,departure:12/05/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1239.28&airProductToken=AQpmCjAIzJABEgM0ODEYg2kgjBUot6SsAzCAqawDOExAAFgBagVFTFQwMHIITExJOTBUQlEKMgjMkAESBDI0NzQYjBUg64kBKOmprAMw5qqsAzhMQABYAWoFRUxUMDByCExMSTkwVEJRCmYKMgjMkAESBDI0ODMY64kBIIwVKMPrrAMwtuysAzhMQABYAWoFRUxUMDByCExMSTkwVEJRCjAIzJABEgM0ODAYjBUgg2koge2sAzCB8qwDOExAAFgBagVFTFQwMHIITExJOTBUQlESCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAL) Wed, May 5 - Wed, May 12 · DEN · LHR · Roundtrip ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Gatwick LGW. Average driving time to city centre is 51 minutes. Flights from CA $1,831](https://www.expedia.ca/Flights-Search?leg1=from:DEN,to:LGW,departure:26/11/2026TANYT&leg2=from:LGW,to:DEN,departure:30/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 51 min ## Find the cheapest month to fly from Denver (DEN) to London (LHR) ### January is typically the cheapest month to fly From CA $1,032 - CA $1,492 per traveller. View flights in January Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Denver to London Flights #### The easy way to book your flights from Denver to London With Expedia, it’s simple to find and book flights to London from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 8 airlines that cover this route. There are British Airways, United Airlines nonstop flights to Heathrow, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to London today, tomorrow, or this week. #### Save dollars with cheap flights from Denver Intl., DEN to Heathrow, LHR Sort your search results by price to find great deals on your flight from Denver to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Denver currently is just CA $1,013 rising to CA $1,240\. Here are more money-saving tips: - Fly in November when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to London - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to London from Denver Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today. ## Frequently Asked Questions ### How much does a flight from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) cost? You can find cheap one-way flights from CA $396 and cheap return flights CA $1,013 DEN to LHR with Expedia. One-way flights typically cost between CA$564 and CA$3,655 and return flights often range between CA$1,549 and CA$6,636\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to LHR ticket fares go up or down. ### What is the cheapest month to fly from Denver, CO (DEN) to London (LHR)? The cheapest months to fly from Denver, CO (DEN) to London (LHR) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? There are 2 airlines that offer direct flights from Denver International Airport (DEN) to London Heathrow (LHR): \* United operates 14 direct flights from Denver International Airport (DEN) to London Heathrow (LHR) every week. \* British Airways operates 7 direct flights from Denver International Airport (DEN) to London Heathrow (LHR) every week. ### How do I find cheap flights from Denver, CO (DEN) to London (LHR)? To find a cheap flight from Denver, CO (DEN) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? The best airline to fly with from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, United typically offers the lowest fares. American Airlines offers the most daily flights from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access. ### What is the best time to fly from Denver, CO (DEN) to London (LHR)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? You'll find around 3 nonstop flights per day from Denver International Airport (DEN) to London Heathrow (LHR). For even more choices, look at flights that include layovers, as there are approximately 162 connecting flights per day. Some common connection points include O'Hare International Airport (ORD), John F. Kennedy International Airport (JFK), and Logan International Airport (BOS). ### What is the earliest flight from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? The earliest flight from Denver International Airport (DEN) to London Heathrow (LHR) typically departs around 12:20 AM local time. This flight is operated by Delta and is a seasonal service, active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? You'll generally find the most flights from Denver International Airport (DEN) to London Heathrow (LHR) on a Thursday, with around 108 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices regardless of your travel day. ### What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? The most popular departure times for flights from Denver Intl. (DEN) to Heathrow (LHR) are in the afternoon, from 3pm to 6pm. Many major carriers, including United, Lufthansa and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in London in the morning, ready to start your day. ### How long does it take to fly from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? A nonstop flight from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) typically takes around 9 hours. This route covers a distance of approximately 7,500 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 13 hours 48 minutes. Flights with two or more stops will take even longer, averaging about 15 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip. ### Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow)? Yes, you can fly business class or first class between DEN and LHR. Airlines that offer business class service on this route include: \* Lufthansa \* Air France \* Swiss International Air Lines \* Turkish Airlines \* Aer Lingus \* British Airways \* Icelandair \* Air Canada \* Alaska Airlines \* Delta \* United \* American Airlines \* Edelweiss Air \* American Eagle First class cabins are available on Lufthansa, United, and American Airlines. ### How do I earn miles on a Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) flight with Expedia? It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for London (LHR) from Denver, CO (DEN)? If you're planning to travel to London from Denver Intl. (DEN), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), or Philadelphia Intl. (PHL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) at the last minute? Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) flight and hotel package? Securing a Denver, CO (DEN-Denver Intl.) to London (LHR-Heathrow) [flight and hotel package](https://www.expedia.ca/london.d178279.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Denver, CO (DEN) to London (LHR)? If you booked your Denver, CO (DEN) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Denver International Airport | | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | Destination airport | Heathrow Airport | | Distance | 7,497 km away | | Airlines serving | Lufthansa, Brussels Airlines, Finnair, Aer Lingus, Alaska Airlines, British Airways, Air Canada, Iberia, Austrian Airlines, Icelandair, JetBlue Airways, American Airlines, Aeromexico, Delta, United, Virgin Atlantic, KLM, Turkish Airlines, Air France, WestJet | | Popular airline | Lufthansa | | Roundtrip price | CA $1,013 | | Average flight time | 9 hours 7 mins | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Comox (YQQ) to London (LHR)](https://www.expedia.ca/lp/flights/yqq/lhr/comox-to-london) - [Flights from Fredericton (YFC) to London (LHR)](https://www.expedia.ca/lp/flights/yfc/lhr/fredericton-to-london) - [Flights from Houston (IAH) to London (LHR)](https://www.expedia.ca/lp/flights/iah/lhr/houston-to-london) - [Flights from Marseille (MRS) to London (LHR)](https://www.expedia.ca/lp/flights/mrs/lhr/marseille-to-london) - [Flights from Brussels (BRU) to London (LHR)](https://www.expedia.ca/lp/flights/bru/lhr/brussels-to-london) - [Flights from Reykjavik (KEF) to London (LHR)](https://www.expedia.ca/lp/flights/kef/lhr/reykjavik-to-london) - [Flights from Kitchener (YKF) to London (LHR)](https://www.expedia.ca/lp/flights/ykf/lhr/kitchener-to-london) - [Flights from Sydney (SYD) to London (LHR)](https://www.expedia.ca/lp/flights/syd/lhr/sydney-to-london) - [Flights from Prince George (YXS) to London (LHR)](https://www.expedia.ca/lp/flights/yxs/lhr/prince-george-to-london) - [Flights from Porto (OPO) to London (LHR)](https://www.expedia.ca/lp/flights/opo/lhr/porto-to-london) - [Flights from Edmonton (YEG) to London (LHR)](https://www.expedia.ca/lp/flights/yeg/lhr/edmonton-to-london) - [Flights from Amsterdam (AMS) to London (LHR)](https://www.expedia.ca/lp/flights/ams/lhr/amsterdam-to-london) - [Flights from Munich (MUC) to London (LHR)](https://www.expedia.ca/lp/flights/muc/lhr/munich-to-london) - [Flights from Detroit (DTW) to London (LHR)](https://www.expedia.ca/lp/flights/dtw/lhr/detroit-to-london) - [Flights from Sault Ste. Marie (YAM) to London (LHR)](https://www.expedia.ca/lp/flights/yam/lhr/sault-ste-marie-to-london) - [Flights from Kelowna (YLW) to London (LHR)](https://www.expedia.ca/lp/flights/ylw/lhr/kelowna-to-london) - [Flights from Montreal (YUL) to London (LHR)](https://www.expedia.ca/lp/flights/yul/lhr/montreal-to-london) - [Flights from Málaga (AGP) to London (LHR)](https://www.expedia.ca/lp/flights/agp/lhr/malaga-to-london) - [Flights from Islamabad (ISB) to London (LHR)](https://www.expedia.ca/lp/flights/isb/lhr/islamabad-to-london) - [Flights from Tokyo (NRT) to London (LHR)](https://www.expedia.ca/lp/flights/nrt/lhr/tokyo-to-london) - [Flights from Bilbao (BIO) to London (LHR)](https://www.expedia.ca/lp/flights/bio/lhr/bilbao-to-london) - [Flights from Los Angeles (LAX) to London (LHR)](https://www.expedia.ca/lp/flights/lax/lhr/los-angeles-to-london) - [Flights from Paris (CDG) to London (LHR)](https://www.expedia.ca/lp/flights/cdg/lhr/paris-to-london) - [Flights from Lyon (LYS) to London (LHR)](https://www.expedia.ca/lp/flights/lys/lhr/lyon-to-london) - [Flights from Auckland (AKL) to London (LHR)](https://www.expedia.ca/lp/flights/akl/lhr/auckland-to-london) - [Flights from Belfast (BHD) to London (LHR)](https://www.expedia.ca/lp/flights/bhd/lhr/belfast-to-london) - [Flights from Lagos (LOS) to London (LHR)](https://www.expedia.ca/lp/flights/los/lhr/lagos-to-london) - [Flights from Seattle (SEA) to London (LHR)](https://www.expedia.ca/lp/flights/sea/lhr/seattle-to-london) - [Flights from Newark Liberty Intl. Airport (EWR) to London (LHR)](https://www.expedia.ca/lp/flights/ewr/lhr/newark-liberty-intl-airport-to-london) - [Flights from Miami (MIA) to London (LHR)](https://www.expedia.ca/lp/flights/mia/lhr/miami-to-london) - [Flights from Thunder Bay (YQT) to London (LHR)](https://www.expedia.ca/lp/flights/yqt/lhr/thunder-bay-to-london) - [Flights from Milan (MXP) to London (LHR)](https://www.expedia.ca/lp/flights/mxp/lhr/milan-to-london) - [Flights from Calgary (YYC) to London (LHR)](https://www.expedia.ca/lp/flights/yyc/lhr/calgary-to-london) - [Flights from Buffalo (BUF) to London (LHR)](https://www.expedia.ca/lp/flights/buf/lhr/buffalo-to-london) - [Flights from Ottawa (YOW) to London (LHR)](https://www.expedia.ca/lp/flights/yow/lhr/ottawa-to-london) - [Flights from Zürich (ZRH) to London (LHR)](https://www.expedia.ca/lp/flights/zrh/lhr/zurich-to-london) - [Flights from Winnipeg (YWG) to London (LHR)](https://www.expedia.ca/lp/flights/ywg/lhr/winnipeg-to-london) - [Flights from Halifax (YHZ) to London (LHR)](https://www.expedia.ca/lp/flights/yhz/lhr/halifax-to-london) - [Flights from Tel Aviv (TLV) to London (LHR)](https://www.expedia.ca/lp/flights/tlv/lhr/tel-aviv-to-london) - [Flights from Rome (FCO) to London (LHR)](https://www.expedia.ca/lp/flights/fco/lhr/rome-to-london) - [Flights from San Francisco (SFO) to London (LHR)](https://www.expedia.ca/lp/flights/sfo/lhr/san-francisco-to-london) - [Flights from London (YXU) to London (LHR)](https://www.expedia.ca/lp/flights/yxu/lhr/london-to-london) - [Flights from Moncton (YQM) to London (LHR)](https://www.expedia.ca/lp/flights/yqm/lhr/moncton-to-london) - [Flights from New York (JFK) to London (LHR)](https://www.expedia.ca/lp/flights/jfk/lhr/new-york-to-london) - [Flights from Mumbai (BOM) to London (LHR)](https://www.expedia.ca/lp/flights/bom/lhr/mumbai-to-london) - [Flights from Dhaka (DAC) to London (LHR)](https://www.expedia.ca/lp/flights/dac/lhr/dhaka-to-london) - [Flights from Washington (IAD) to London (LHR)](https://www.expedia.ca/lp/flights/iad/lhr/washington-to-london) - [Flights from Charlottetown Alexander B. Campbell Airport (YYG) to London (LHR)](https://www.expedia.ca/lp/flights/yyg/lhr/charlottetown-to-london) - [Flights from Sri Guru Ram Das Ji Intl. Airport (ATQ) to London (LHR)](https://www.expedia.ca/lp/flights/atq/lhr/sri-guru-ram-das-ji-intl-airport-to-london) - [Flights from Saskatoon (YXE) to London (LHR)](https://www.expedia.ca/lp/flights/yxe/lhr/saskatoon-to-london) - [Flights from Mexico City (MEX) to London (LHR)](https://www.expedia.ca/lp/flights/mex/lhr/mexico-city-to-london) - [Flights from Regina (YQR) to London (LHR)](https://www.expedia.ca/lp/flights/yqr/lhr/regina-to-london) - [Flights from Port of Spain (POS) to London (LHR)](https://www.expedia.ca/lp/flights/pos/lhr/port-of-spain-to-london) - [Flights from Lisbon (LIS) to London (LHR)](https://www.expedia.ca/lp/flights/lis/lhr/lisbon-to-london) - [Flights from Beirut (BEY) to London (LHR)](https://www.expedia.ca/lp/flights/bey/lhr/beirut-to-london) - [Flights from Berlin (BER) to London (LHR)](https://www.expedia.ca/lp/flights/ber/lhr/berlin-to-london) - [Flights from Frankfurt (FRA) to London (LHR)](https://www.expedia.ca/lp/flights/fra/lhr/frankfurt-to-london) - [Flights from Copenhagen (CPH) to London (LHR)](https://www.expedia.ca/lp/flights/cph/lhr/copenhagen-to-london) - [Flights from Delhi (DEL) to London (LHR)](https://www.expedia.ca/lp/flights/del/lhr/delhi-to-london) - [Flights from Chicago (ORD) to London (LHR)](https://www.expedia.ca/lp/flights/ord/lhr/chicago-to-london) - [Flights from Athens (ATH) to London (LHR)](https://www.expedia.ca/lp/flights/ath/lhr/athens-to-london) - [Flights from Nairobi (NBO) to London (LHR)](https://www.expedia.ca/lp/flights/nbo/lhr/nairobi-to-london) - [Flights from Lahore (LHE) to London (LHR)](https://www.expedia.ca/lp/flights/lhe/lhr/lahore-to-london) - [Flights from Victoria (YYJ) to London (LHR)](https://www.expedia.ca/lp/flights/yyj/lhr/victoria-to-london) - [Flights from Abbotsford (YXX) to London (LHR)](https://www.expedia.ca/lp/flights/yxx/lhr/abbotsford-to-london) - [Flights from Shanghai (PVG) to London (LHR)](https://www.expedia.ca/lp/flights/pvg/lhr/shanghai-to-london) - [Flights from Colombo (CMB) to London (LHR)](https://www.expedia.ca/lp/flights/cmb/lhr/colombo-to-london) - [Flights from Dubai (DXB) to London (LHR)](https://www.expedia.ca/lp/flights/dxb/lhr/dubai-to-london) - [Flights from Kilimanjaro (JRO) to London (LHR)](https://www.expedia.ca/lp/flights/jro/lhr/kilimanjaro-to-london) - [Flights from Budapest (BUD) to London (LHR)](https://www.expedia.ca/lp/flights/bud/lhr/budapest-to-london) - [Flights from Manchester (MAN) to London (LHR)](https://www.expedia.ca/lp/flights/man/lhr/manchester-to-london) - [Flights from Naples (NAP) to London (LHR)](https://www.expedia.ca/lp/flights/nap/lhr/naples-to-london) - [Flights from Madrid (MAD) to London (LHR)](https://www.expedia.ca/lp/flights/mad/lhr/madrid-to-london) - [Flights from Ontario Intl. Airport (ONT) to London (LHR)](https://www.expedia.ca/lp/flights/ont/lhr/ontario-to-london) - [Flights from Kamloops (YKA) to London (LHR)](https://www.expedia.ca/lp/flights/yka/lhr/kamloops-to-london) - [Flights from Toronto (YYZ) to London (LHR)](https://www.expedia.ca/lp/flights/yyz/lhr/toronto-to-london) - [Flights from Venice (VCE) to London (LHR)](https://www.expedia.ca/lp/flights/vce/lhr/venice-to-london) - [Flights from Bridgetown (BGI) to London (LHR)](https://www.expedia.ca/lp/flights/bgi/lhr/bridgetown-to-london) - [Flights from Prague (PRG) to London (LHR)](https://www.expedia.ca/lp/flights/prg/lhr/prague-to-london) - [Flights from Windsor (YQG) to London (LHR)](https://www.expedia.ca/lp/flights/yqg/lhr/windsor-to-london) - [Flights from Barcelona (BCN) to London (LHR)](https://www.expedia.ca/lp/flights/bcn/lhr/barcelona-to-london) - [Flights from Manila (MNL) to London (LHR)](https://www.expedia.ca/lp/flights/mnl/lhr/manila-to-london) - [Flights from St. John's (YYT) to London (LHR)](https://www.expedia.ca/lp/flights/yyt/lhr/st-johns-to-london) - [Flights from Corfu (CFU) to London (LHR)](https://www.expedia.ca/lp/flights/cfu/lhr/corfu-to-london) - [Flights from Vienna (VIE) to London (LHR)](https://www.expedia.ca/lp/flights/vie/lhr/vienna-to-london) - [Flights from Hamilton (YHM) to London (LHR)](https://www.expedia.ca/lp/flights/yhm/lhr/hamilton-to-london) - [Flights from Edinburgh (EDI) to London (LHR)](https://www.expedia.ca/lp/flights/edi/lhr/edinburgh-to-london) - [Flights from Istanbul (IST) to London (LHR)](https://www.expedia.ca/lp/flights/ist/lhr/istanbul-to-london) - [Flights from Karachi (KHI) to London (LHR)](https://www.expedia.ca/lp/flights/khi/lhr/karachi-to-london) - [Flights from Nanaimo (YCD) to London (LHR)](https://www.expedia.ca/lp/flights/ycd/lhr/nanaimo-to-london) - [Flights from Québec (YQB) to London (LHR)](https://www.expedia.ca/lp/flights/yqb/lhr/quebec-to-london) - [Flights from Dubrovnik (DBV) to London (LHR)](https://www.expedia.ca/lp/flights/dbv/lhr/dubrovnik-to-london) - [Flights from Hong Kong (HKG) to London (LHR)](https://www.expedia.ca/lp/flights/hkg/lhr/hong-kong-to-london) - [Flights from Florence (FLR) to London (LHR)](https://www.expedia.ca/lp/flights/flr/lhr/florence-to-london) - [Flights from Vancouver (YVR) to London (LHR)](https://www.expedia.ca/lp/flights/yvr/lhr/vancouver-to-london) - [Flights from Dublin (DUB) to London (LHR)](https://www.expedia.ca/lp/flights/dub/lhr/dublin-to-london) - [Flights from Glasgow (GLA) to London (LHR)](https://www.expedia.ca/lp/flights/gla/lhr/glasgow-to-london) - [Flights from Nice (NCE) to London (LHR)](https://www.expedia.ca/lp/flights/nce/lhr/nice-to-london) - [Flights from Cochin (COK) to London (LHR)](https://www.expedia.ca/lp/flights/cok/lhr/cochin-to-london) - [Flights from Boston (BOS) to London (LHR)](https://www.expedia.ca/lp/flights/bos/lhr/boston-to-london) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/den/lhr/denver-to-london en-GB: https://www.expedia.co.uk/lp/flights/den/lhr/denver-to-london en-US: https://www.expedia.com/lp/flights/den/lhr/denver-to-london es-MX: https://www.expedia.mx/lp/vuelos/den/lhr/denver-a-londres nl-NL: https://www.expedia.nl/lp/vluchten/den/lhr/denver-naar-londen en-IN: https://www.expedia.co.in/lp/flights/den/lhr/denver-to-london de-DE: https://www.expedia.de/lp/fluge/den/lhr/denver-nach-london de-CH: https://www.expedia.ch/lp/fluege/den/lhr/denver-nach-london en-KR: https://www.expedia.co.kr/en/lp/flights/den/lhr/denver-to-london es: https://www.expedia.com/es/lp/vuelos/den/lhr/denver-a-londres nb-NO: https://www.expedia.no/lp/fly/den/lhr/denver-til-london ja-JP: https://www.expedia.co.jp/lp/flights/den/lhr/denver-to-london zh-TW: https://www.expedia.com.tw/lp/flights/den/lhr/denver-to-london de-AT: https://www.expedia.at/lp/fluge/den/lhr/denver-nach-london en-IE: https://www.expedia.ie/lp/flights/den/lhr/denver-to-london sv-SE: https://www.expedia.se/lp/flyg/den/lhr/denver-till-london en-CA: https://www.expedia.ca/lp/flights/den/lhr/denver-to-london it-IT: https://www.expedia.it/lp/voli/den/lhr/denver-a-londra en-SG: https://www.expedia.com.sg/lp/flights/den/lhr/denver-to-london en-AU: https://www.expedia.com.au/lp/flights/den/lhr/denver-to-london fr-FR: https://www.expedia.fr/lp/vols/den/lhr/denver-a-londres zh-CN: https://www.expedia.com/cn/lp/flights/den/lhr/denver-to-london en-MY: https://www.expedia.com.my/lp/flights/den/lhr/denver-to-london ar: https://www.expedia.sa/lp/flights/den/lhr/denver-to-london ```