Title: CA $319 Cheap Flights from San Francisco (SFO) to London (LHR) - Expedia.ca ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $319 Cheap Flights from San Francisco (SFO) to London (LHR) [View CA $319 flight on Wed, Nov 5, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SFO,to:LHR,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.80&airProductToken=AQpsCjMI1KABEgMyMzgYsnEgi5IBKIOn_AIwkqz8AjhUQABYAWoHRElTQ0lOVHIIVEYwRFNJMDkKNQjUoAESBDEzNjYYi5IBIOuJASiGsPwCMLCx_AI4VEAAWAFqB0RJU0NJTlRyCFRGMERTSTA5EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from San Francisco International Airport (SFO) to Heathrow Airport (LHR) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sfo,to:lhr,departure:23/10/2025TANYT&leg2=from:lhr,to:sfo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from San Francisco (SFO) to London (LHR) Prices were available within the past 7 days and start at CA $319 for one-way flights and CA $629 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Mon, Nov 10 - Wed, Nov 26 SFO San Francisco LHR London CA $629 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:10/11/2025TANYT&leg2=from:LHR,to:SFO,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:628.20&airProductToken=AQpsCjMI1KABEgMyMzgYsnEgi5IBKKPf_AIwt-T8AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKNQjUoAESBDEzNjYYi5IBIOuJASim6PwCMNDp_AI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CmwKNQjUoAESBDEzNjMY64kBIIuSASjIiv4CMO2L_gI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyMzcYi5IBILJxKKSM_gIwppL-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcSCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAN) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Sat, Jan 10 - Sun, Jan 18 SFO San Francisco LHR London CA $738 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:10/01/2026TANYT&leg2=from:LHR,to:SFO,departure:18/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:737.28&airProductToken=AQplCjAI05YBEgM5MzYYsnEg4jsoyI2CAzC0koIDOFRAAFgBagVMSUdIVHIIVENBRTZHSFQKMQjTlgESAzUwNRjiOyDriQEo45OCAzDglIIDOFRAAVgBagVMSUdIVHIIVENBRTZHSFQKZgoyCNOWARIEMTUwOBjriQEg4jsokuWCAzCA5oIDOFRAAFgBagVMSUdIVHIIVENBRTZHSFQKMAjTlgESAzkzNRjiOyCycSjh7IIDMOvxggM4VEABWAFqBUxJR0hUcghUQ0FFNkdIVBIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Nov 18 - Thu, Nov 27 SFO San Francisco LHR London CA $848 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:18/11/2025TANYT&leg2=from:LHR,to:SFO,departure:27/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:847.18&airProductToken=AQpsCjQIxJgBEgM5MDIYsnEg8hIo4Lf9AjDWuP0COEVAAFgBaglNQUlOQkFTSUNyCFZMWDA2TkJMCjQIxJgBEgI1MBjyEiDriQEoj7n9AjDYvf0COEVAAVgBaglNQUlOQkFTSUNyCFZMWDA2TkJMCnEKNwjEmAESBDk1ODgY64kBIICTASiGlv4CMNaW_gI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYMDZOQkwKNgjEmAESBDkzODAYgJMBILJxKJKX_gIwppz-AjhFQAFYAWoJTUFJTkJBU0lDcghWTFgwNk5CTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, Nov 5 - Wed, Nov 19 SFO San Francisco LHR London CA $848 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:05/11/2025TANYT&leg2=from:LHR,to:SFO,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:847.58&airProductToken=AQoyCjAI1qYBEgIyMBiycSDriQEo_qb8AjDgq_wCOFRAAFgBagVMSUdIVHIIT0xYNDZTQkEKaQozCNamARIENzA0NhjriQEggJMBKIa8_QIw1rz9AjhUQABYAWoFTElHSFRyCE9MWDQ2U0JBCjII1qYBEgQ3MTQ2GICTASCycSiSvf0CMKbC_QI4VEABWAFqBUxJR0hUcghPTFg0NlNCQRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, Oct 21 - Tue, Oct 28 SFO San Francisco LHR London CA $848 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:21/10/2025TANYT&leg2=from:LHR,to:SFO,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:847.78&airProductToken=AQpnCjEIy5gBEgQ3MTA5GLJxIPISKKn8-gIwnP36AjhWQABYAWoFTElHSFRyCFZMWDA2TkJMCjIIy5gBEgQ2MTEzGPISIOuJASjO_foCMJKC-wI4VkABWAFqBUxJR0hUcghWTFgwNk5CTApoCjMIy5gBEgQxMDAwGOuJASCAkwEoxsT7AjCWxfsCOExAAFgBagVMSUdIVHIIVkxYMDZOQkwKMQjLmAESAzYwNRiAkwEgsnEo0sX7AjDmyvsCOFZAAVgBagVMSUdIVHIIVkxYMDZOQkwSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Sun, Oct 26 - Tue, Nov 4 SFO San Francisco LHR London CA $852 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:26/10/2025TANYT&leg2=from:LHR,to:SFO,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:851.40&airProductToken=AQpiCi4IxZIBEgI2MBiycSCDDSist_sCMIm8-wI4T0AAWAFqBFNBVlJyCE9MWDBDMUJWCjAIxZIBEgMxNzIYgw0g64kBKMK9-wIwkr77AjhGQAFYAWoEU0FWUnIIT0xYMEMxQlYKYgowCMWSARIDMTU1GOuJASCDDSjulPwCMMOV_AI4WkAAWAFqBFNBVlJyCE9MWDBDMUJWCi4IxZIBEgI2MRiDDSCycSiOlvwCMKeb_AI4T0ABWAFqBFNBVlJyCE9MWDBDMUJWEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Tue, Nov 18 - Thu, Nov 27 SFO San Francisco LHR London CA $859 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:18/11/2025TANYT&leg2=from:LHR,to:SFO,departure:27/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:858.68&airProductToken=AQpqCjIIzLABEgIzORiycSC5PCjNuv0CMOa__QI4TEAAWAFqCEVDT0xJR0hUcghMTFg0NkxHVAo0CMywARIDMzI2GLk8IOuJASjAwP0CMK7B_QI4TEABWAFqCEVDT0xJR0hUcghMTFg0NkxHVApqCjQIzLABEgMzMTcY64kBILk8KJyX_gIwj5j-AjhMQABYAWoIRUNPTElHSFRyCExMWDQ2TEdUCjIIzLABEgIzOBi5PCCycSjfmP4CML6e_gI4TEABWAFqCEVDT0xJR0hUcghMTFg0NkxHVBIKCAEQARgBKgJMWBgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Oct 26 - Tue, Nov 4 SFO San Francisco LHR London CA $862 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:26/10/2025TANYT&leg2=from:LHR,to:SFO,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:861.40&airProductToken=AQo4CjYI1YIBEgM5MzAYsnEg64kBKPW2-wIw8Lv7AjhMQABYAWoKMV9iYXNpY2Vjb3IITEwyMDZMR1QKcQo3CNWCARIEOTU0NhjriQEgpQQoppP8AjCFlPwCOExAAFgBagoxX2Jhc2ljZWNvcghMTDIwNkxHVAo2CNWCARIEODgyORilBCCycSjGlPwCMPiZ_AI4TEAAWAFqCjFfYmFzaWNlY29yCExMMjA2TEdUEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, Oct 21 - Tue, Oct 28 SFO San Francisco LHR London CA $884 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:21/10/2025TANYT&leg2=from:LHR,to:SFO,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:883.58&airProductToken=AQplCi8IwYwBEgI4MxiycSDiMCiN_foCMJeC-wI4VkAAWAFqBUxJR0hUcghWTFgwNk5CTAoyCMGMARIEMTY4MBjiMCDriQEo74v7AjDEjPsCOExAAVgBagVMSUdIVHIIVkxYMDZOQkwKZQoyCMGMARIEMTI4MRjriQEg4jAo38n7AjCvyvsCOExAAFgBagVMSUdIVHIIVkxYMDZOQkwKLwjBjAESAjg0GOIwILJxKJ_R-wIw5db7AjhWQAFYAWoFTElHSFRyCFZMWDA2TkJMEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Nov 26 - Wed, Dec 3 SFO San Francisco LHR London CA $885 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SFO,to:LHR,departure:26/11/2025TANYT&leg2=from:LHR,to:SFO,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:884.26&airProductToken=AQo0CjIIwYIBEgQ2OTk3GLJxIOuJASiYlf4CMI6a_gI4T0AAWAFqBUJBU0lDcghPTFg0RjFCVgo0CjIIwYIBEgQ2OTk2GOuJASCycSiB3P4CMKTh_gI4T0AAWAFqBUJBU0lDcghPTFg0RjFCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Find the cheapest month to fly from San Francisco (SFO) to London (LHR) ### January is typically the cheapest month to fly From CA $623 - CA $1,323 per traveller. ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:LHR,departure:23/10/2025TANYT&leg2=from:LHR,to:SFO,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LHR Heathrow Cheapest 28 min [Flights from CA $629](https://www.expedia.ca/Flights-Search?leg1=from:SFO,to:LHR,departure:23/10/2025TANYT&leg2=from:LHR,to:SFO,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from San Francisco Airport to Heathrow Airport (LHR)? > Start packing your suitcase, because round-trip flights from San Francisco Airport to LHR start from CA $629. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to LHR? > We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from San Francisco Airport to Heathrow Airport that have flexible change policies? > Flights from San Francisco Airport to Heathrow Airport (LHR) with flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between flights, without any added fees to worry about. ### How many hours is the flight from San Francisco Airport to London Heathrow? > Averaging 10 hours and 29 minutes, the journey from SFO to London Heathrow is a long one. To make your trip more enjoyable, remember to bring a good neck pillow and a set of earplugs. ### How far is the flight from San Francisco Airport to LHR? > The distance is around 8,600 kilometres, so pack your carry-on luggage with everything you need to make your journey comfortable. Not sure what to take on board your San Francisco to Hounslow flight? Earplugs, a sleep mask and a neck pillow are among the essentials. ### Which airlines fly direct from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR)? > With 60 flights every month from San Francisco Airport to Heathrow Airport (LHR), United Airlines (UA) is a top choice. You could also take a look at the fares on offer with British Airways (BA). This carrier operates 47 monthly flights between San Francisco and Hounslow. ### Are San Francisco Intl. Airport (SFO) to London Heathrow flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes score a bargain, with some super cheap fares from San Francisco Airport to Heathrow Airport (LHR) appearing a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance. ## Travel information | Origin airport | San Francisco Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet | | Roundtrip price | CA $628 | | Distance | 8567 km | | Average flight time | 18 hours 21 mins | ## Book with confidence ### San Francisco to London Flights **The easy way to book your flights from San Francisco to London**  With Expedia, it’s simple to find and book flights to London from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, KLM, Air Canada, Aer Lingus, Austrian, Air France, Delta Air Lines, Swiss, United Airlines, Air New Zealand, Alaska Airlines, Finnair, Iberia, Brussels Airlines, Lufthansa, Virgin Atlantic, British Airways 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 San Francisco to London today, tomorrow, or this week.   **Save dollars with cheap flights from San Francisco Intl., SFO to Heathrow, LHR**  Sort your search results by price to find great deals on your flight from San Francisco to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from San Francisco currently is just CA $629 rising to CA $885.   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 San Francisco**  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. ## Explore a world of travel with Expedia - Flights - [Flights from Hanoi to Kingston Upon Thames](https://www.expedia.ca/lp/flights/1428/4380/hanoi-to-kingston-upon-thames) - [Flights from Atlanta to West London](https://www.expedia.ca/lp/flights/178232/6047457/atlanta-to-west-london) - [Flights from Atlanta to North London](https://www.expedia.ca/lp/flights/178232/6196832/atlanta-to-north-london) - [Flights from Auckland to Windsor](https://www.expedia.ca/lp/flights/178233/5479/auckland-to-windsor) - [Flights from Indianapolis to Windsor](https://www.expedia.ca/lp/flights/178266/5479/indianapolis-to-windsor) - [Flights from Sydney to Windsor](https://www.expedia.ca/lp/flights/178312/5479/sydney-to-windsor) - [Flights from Vancouver to Kingston Upon Thames](https://www.expedia.ca/lp/flights/178315/4380/vancouver-to-kingston-upon-thames) - [Flights from Vancouver to Windsor](https://www.expedia.ca/lp/flights/178315/5479/vancouver-to-windsor) - [Flights from Vancouver to Langley Marish](https://www.expedia.ca/lp/flights/178315/6251643/vancouver-to-langley-marish) - [Flights from Berlin to Kingston Upon Thames](https://www.expedia.ca/lp/flights/179892/4380/berlin-to-kingston-upon-thames) - [Flights from Berlin to Windsor](https://www.expedia.ca/lp/flights/179892/5479/berlin-to-windsor) - [Flights from Frankfurt to Windsor](https://www.expedia.ca/lp/flights/179894/5479/frankfurt-to-windsor) - [Flights from Brisbane to Windsor](https://www.expedia.ca/lp/flights/179993/5479/brisbane-to-windsor) - [Flights from Geneva to Windsor](https://www.expedia.ca/lp/flights/180003/5479/geneva-to-windsor) - [Flights from Perth to Kingston Upon Thames](https://www.expedia.ca/lp/flights/180013/4380/perth-to-kingston-upon-thames) - [Flights from Chennai to Windsor](https://www.expedia.ca/lp/flights/181449/5479/chennai-to-windsor) - [Flights from Bremen to Kingston Upon Thames](https://www.expedia.ca/lp/flights/6050592/4380/bremen-to-kingston-upon-thames) - [Flights from Managua to Windsor](https://www.expedia.ca/lp/flights/6053704/5479/managua-to-windsor) - [Flights from Riga to North London](https://www.expedia.ca/lp/flights/6056778/6196832/riga-to-north-london) - [Flights from Edinburgh to Windsor](https://www.expedia.ca/lp/flights/6069845/5479/edinburgh-to-windsor) - [Flights from Winnipeg to Windsor](https://www.expedia.ca/lp/flights/6141041/5479/winnipeg-to-windsor) - [Flights from Beirut to Windsor](https://www.expedia.ca/lp/flights/6144605/5479/beirut-to-windsor) - [Flights from Jasper (APT) to London (LON)](https://www.expedia.ca/lp/flights/apt/lon/jasper-to-london) - [Flights from Athens (ATH) to London (LON)](https://www.expedia.ca/lp/flights/ath/lon/athens-to-london) - [Flights from Avignon (AVN) to London (LON)](https://www.expedia.ca/lp/flights/avn/lon/avignon-to-london) - [Flights from Burlington (BTV) to London (LON)](https://www.expedia.ca/lp/flights/btv/lon/burlington-to-london) - [Flights from Budapest (BUD) to London (LON)](https://www.expedia.ca/lp/flights/bud/lon/budapest-to-london) - [Flights from Bucharest (BUH) to London (LON)](https://www.expedia.ca/lp/flights/buh/lon/bucharest-to-london) - [Flights from Cagliari (CAG) to London (LON)](https://www.expedia.ca/lp/flights/cag/lon/cagliari-to-london) - [Flights from Carlisle (CAX) to London (LON)](https://www.expedia.ca/lp/flights/cax/lon/carlisle-to-london) - [Flights from Cambridge (CBG) to London (LON)](https://www.expedia.ca/lp/flights/cbg/lon/cambridge-to-london) - [Flights from Paris (CDG) to London (LON)](https://www.expedia.ca/lp/flights/cdg/lon/paris-to-london) - [Flights from Chester (CEG) to London (LON)](https://www.expedia.ca/lp/flights/ceg/lon/chester-to-london) - [Flights from Caen (CFR) to London (LON)](https://www.expedia.ca/lp/flights/cfr/lon/caen-to-london) - [Flights from Copenhagen (CPH) to London (LON)](https://www.expedia.ca/lp/flights/cph/lon/copenhagen-to-london) - [Flights from Dresden (DRS) to London (LON)](https://www.expedia.ca/lp/flights/drs/lon/dresden-to-london) - [Flights from Dublin (DUB) to London (LON)](https://www.expedia.ca/lp/flights/dub/lon/dublin-to-london) - [Flights from Edinburgh (EDI) to London (LON)](https://www.expedia.ca/lp/flights/edi/lon/edinburgh-to-london) - [Flights from Gaithersburg (GAI) to London (LON)](https://www.expedia.ca/lp/flights/gai/lon/gaithersburg-to-london) - [Flights from Georgetown (GEO) to London (LON)](https://www.expedia.ca/lp/flights/geo/lon/georgetown-to-london) - [Flights from Geneva (GVA) to London (LON)](https://www.expedia.ca/lp/flights/gva/lon/geneva-to-london) - [Flights from Isle of Man (IOM) to London (LON)](https://www.expedia.ca/lp/flights/iom/lon/isle-of-man-to-london) - [Flights from Izmir (IZM) to London (LON)](https://www.expedia.ca/lp/flights/izm/lon/izmir-to-london) - [Flights from Las Vegas (LAS) to London (LON)](https://www.expedia.ca/lp/flights/las/lon/las-vegas-to-london) - [Flights from Le Havre (LEH) to London (LON)](https://www.expedia.ca/lp/flights/leh/lon/le-havre-to-london) - [Flights from Lima (LIM) to London (LON)](https://www.expedia.ca/lp/flights/lim/lon/lima-to-london) - [Flights from Lisbon (LIS) to London (LON)](https://www.expedia.ca/lp/flights/lis/lon/lisbon-to-london) - [Flights from Ljubljana (LJU) to London (LON)](https://www.expedia.ca/lp/flights/lju/lon/ljubljana-to-london) - [Flights from Lincoln (LNK) to London (LON)](https://www.expedia.ca/lp/flights/lnk/lon/lincoln-to-london) - [Flights from Lagos (LOS) to London (LON)](https://www.expedia.ca/lp/flights/los/lon/lagos-to-london) - [Flights from Manta (MEC) to London (LON)](https://www.expedia.ca/lp/flights/mec/lon/manta-to-london) - [Flights from Merida (MID) to London (LON)](https://www.expedia.ca/lp/flights/mid/lon/merida-to-london) - [Flights from Malta (MLK) to London (LON)](https://www.expedia.ca/lp/flights/mlk/lon/malta-to-london) - [Flights from Moscow (MOW) to London (LON)](https://www.expedia.ca/lp/flights/mow/lon/moscow-to-london) - [Flights from Nevsehir (NAV) to London (LON)](https://www.expedia.ca/lp/flights/nav/lon/nevsehir-to-london) - [Flights from Nantes (NTE) to London (LON)](https://www.expedia.ca/lp/flights/nte/lon/nantes-to-london) - [Flights from Oxford (OXF) to London (LON)](https://www.expedia.ca/lp/flights/oxf/lon/oxford-to-london) - [Flights from Plattsburgh (PBG) to London (LON)](https://www.expedia.ca/lp/flights/pbg/lon/plattsburgh-to-london) - [Flights from Paphos (PFO) to London (LON)](https://www.expedia.ca/lp/flights/pfo/lon/paphos-to-london) - [Flights from St. Petersburg (PIE) to London (LON)](https://www.expedia.ca/lp/flights/pie/lon/st-petersburg-to-london) - [Flights from Portsmouth (PMH) to London (LON)](https://www.expedia.ca/lp/flights/pmh/lon/portsmouth-to-london) - [Flights from Palmerston North (PMR) to London (LON)](https://www.expedia.ca/lp/flights/pmr/lon/palmerston-north-to-london) - [Flights from Punta Gorda (PND) to London (LON)](https://www.expedia.ca/lp/flights/pnd/lon/punta-gorda-to-london) - [Flights from Pescara (PSR) to London (LON)](https://www.expedia.ca/lp/flights/psr/lon/pescara-to-london) - [Flights from Punta Cana (PUJ) to London (LON)](https://www.expedia.ca/lp/flights/puj/lon/punta-cana-to-london) - [Flights from Pula (PUY) to London (LON)](https://www.expedia.ca/lp/flights/puy/lon/pula-to-london) - [Flights from Reykjavik (REK) to London (LON)](https://www.expedia.ca/lp/flights/rek/lon/reykjavik-to-london) - [Flights from Rhodes (RHO) to London (LON)](https://www.expedia.ca/lp/flights/rho/lon/rhodes-to-london) - [Flights from Rio de Janeiro (RIO) to London (LON)](https://www.expedia.ca/lp/flights/rio/lon/rio-de-janeiro-to-london) - [Flights from Seattle (SEA) to London (LON)](https://www.expedia.ca/lp/flights/sea/lon/seattle-to-london) - [Flights from Somerset (SME) to London (LON)](https://www.expedia.ca/lp/flights/sme/lon/somerset-to-london) - [Flights from Southampton (SOU) to London (LON)](https://www.expedia.ca/lp/flights/sou/lon/southampton-to-london) - [Flights from Split (SPU) to London (LON)](https://www.expedia.ca/lp/flights/spu/lon/split-to-london) - [Flights from Sarasota (SRQ) to London (LON)](https://www.expedia.ca/lp/flights/srq/lon/sarasota-to-london) - [Flights from Lamezia Terme (SUF) to London (LON)](https://www.expedia.ca/lp/flights/suf/lon/lamezia-terme-to-london) - [Flights from Silver City (SVC) to London (LON)](https://www.expedia.ca/lp/flights/svc/lon/silver-city-to-london) - [Flights from Sydney (SYD) to London (LON)](https://www.expedia.ca/lp/flights/syd/lon/sydney-to-london) - [Flights from Tours (TUF) to London (LON)](https://www.expedia.ca/lp/flights/tuf/lon/tours-to-london) - [Flights from Concord (USA) to London (LON)](https://www.expedia.ca/lp/flights/usa/lon/concord-to-london) - [Flights from Wales (WAA) to London (LON)](https://www.expedia.ca/lp/flights/waa/lon/wales-to-london) - [Flights from Waterford (WAT) to London (LON)](https://www.expedia.ca/lp/flights/wat/lon/waterford-to-london) - [Flights from Chilliwack (YCW) to London (LON)](https://www.expedia.ca/lp/flights/ycw/lon/chilliwack-to-london) - [Flights from Edmonton (YEA) to London (LON)](https://www.expedia.ca/lp/flights/yea/lon/edmonton-to-london) - [Flights from Hamilton (YHM) to London (LON)](https://www.expedia.ca/lp/flights/yhm/lon/hamilton-to-london) - [Flights from Kelowna (YLW) to London (LON)](https://www.expedia.ca/lp/flights/ylw/lon/kelowna-to-london) - [Flights from Langley (YLY) to London (LON)](https://www.expedia.ca/lp/flights/yly/lon/langley-to-london) - [Flights from Oshawa (YOO) to London (LON)](https://www.expedia.ca/lp/flights/yoo/lon/oshawa-to-london) - [Flights from Owen Sound (YOS) to London (LON)](https://www.expedia.ca/lp/flights/yos/lon/owen-sound-to-london) - [Flights from Ottawa (YOW) to London (LON)](https://www.expedia.ca/lp/flights/yow/lon/ottawa-to-london) - [Flights from Québec (YQB) to London (LON)](https://www.expedia.ca/lp/flights/yqb/lon/quebec-to-london) - [Flights from Red Deer (YQF) to London (LON)](https://www.expedia.ca/lp/flights/yqf/lon/red-deer-to-london) - [Flights from Comox (YQQ) to London (LON)](https://www.expedia.ca/lp/flights/yqq/lon/comox-to-london) - [Flights from Regina (YQR) to London (LON)](https://www.expedia.ca/lp/flights/yqr/lon/regina-to-london) - [Flights from Toronto (YTO) to London (LON)](https://www.expedia.ca/lp/flights/yto/lon/toronto-to-london) - [Flights from Winnipeg (YWG) to London (LON)](https://www.expedia.ca/lp/flights/ywg/lon/winnipeg-to-london) - [Flights from Whitehorse (YXY) to London (LON)](https://www.expedia.ca/lp/flights/yxy/lon/whitehorse-to-london) - [Flights from Calgary (YYC) to London (LON)](https://www.expedia.ca/lp/flights/yyc/lon/calgary-to-london) - [Flights from Victoria (YYJ) to London (LON)](https://www.expedia.ca/lp/flights/yyj/lon/victoria-to-london) - [Flights from St. John's (YYT) to London (LON)](https://www.expedia.ca/lp/flights/yyt/lon/st-johns-to-london) - [Flights from Toronto (YYZ) to London (LON)](https://www.expedia.ca/lp/flights/yyz/lon/toronto-to-london) \*Available to Expedia members.