Title: CA $374 Cheap Flights from Buffalo (BUF) 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://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $374 Cheap Flights from Buffalo (BUF) to London (LHR) [View CA $374 flight on Fri, Nov 7, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:LHR,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:373.11&airProductToken=AQpgCi0IwmwSAzIxNhiBLSDBkwEolLf8AjDot_wCOExAAFgBagJETnIIUEk0UVVFTDEKLwjCbBIEMTYyMBjBkwEg64kBKKy9_AIwv8D8AjhMQAFYAWoCRE5yCFBMN0xTVkwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [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 Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![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:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&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:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![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:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![SAS](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SK.svg) SAS [](https://www.expedia.ca/Flights-Search?leg1=from:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SK"}}]) - ![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:buf,to:lhr,departure:13/10/2025TANYT&leg2=from:lhr,to:buf,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) ![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 Buffalo (BUF) to London (LHR) Prices were available within the past 7 days and start at CA $374 for one-way flights and CA $796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Tue, Oct 14 - Wed, Oct 22 BUF Buffalo LHR London CA $796 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:14/10/2025TANYT&leg2=from:LHR,to:BUF,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:795.50&airProductToken=AQplCiAI05YBEgQzNzc3GIEtIKlRKJSp-gIw86n6AjhMQABYAQofCNOWARIDOTI0GKlRIM5cKPat-gIwwrH6AjhMQAFYAQogCNOWARIDODAzGM5cIOuJASiSsvoCMKOz-gI4TEABWAEKZQogCNOWARIDODAyGOuJASDOXCjtgPsCMOqB-wI4TEAAWAEKHwjTlgESAzkyMxjOXCCpUSitg_sCMJyH-wI4TEABWAEKIAjTlgESBDM1OTEYqVEggS0oioj7AjDziPsCOExAAVgBEgoIARABGAEqAlNLGAEiBAgBEAEoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Oct 20 - Thu, Nov 6 BUF Buffalo LHR London CA $815 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:20/10/2025TANYT&leg2=from:LHR,to:BUF,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:814.30&airProductToken=AQplCiAI05YBEgQzNzc3GIEtIKlRKNTs-gIws-36AjhMQABYAQofCNOWARIDOTI0GKlRIM5cKLbx-gIwgvX6AjhMQAFYAQogCNOWARIDODAzGM5cIOuJASjS9foCMOP2-gI4TEABWAEKZQogCNOWARIDNTAwGOuJASDiOyjwqfwCMN6q_AI4TEAAWAEKHwjTlgESAzkxNRjiOyCpUSirrPwCML2w_AI4TEABWAEKIAjTlgESBDMzNTUYqVEggS0os7P8AjCbtPwCOExAAVgBEgoIARABGAEqAlNLGAEiBAgBEAEoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Tue, Oct 21 - Tue, Oct 28 BUF Buffalo LHR London CA $818 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:21/10/2025TANYT&leg2=from:LHR,to:BUF,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:817.30&airProductToken=AQplCiAI05YBEgQzMzU0GIEtIKlRKPP5-gIwzfr6AjhMQABYAQofCNOWARIDOTI0GKlRIM5cKNb8-gIwooD7AjhMQAFYAQogCNOWARIDODAzGM5cIOuJASjygPsCMIOC-wI4TEABWAEKZQogCNOWARIDNTAwGOuJASDiOyjQxPsCML7F-wI4TEAAWAEKHwjTlgESAzkxNRjiOyCpUSiLx_sCMJ3L-wI4TEABWAEKIAjTlgESBDMzNTUYqVEggS0o1837AjC_zvsCOExAAVgBEgoIARABGAEqAlNLGAEiBAgBEAEoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Oct 3 - Thu, Oct 16 BUF Buffalo LHR London CA $870 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:03/10/2025TANYT&leg2=from:LHR,to:BUF,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:869.80&airProductToken=AQpfCi0IwmwSBDIwMDEYgS0gqVEo-Kz5AjDNrfkCOExAAFgBagJETnIIVUwwMkJaTDEKLgjCbBIEMTEwNxipUSDriQEona75AjDBsfkCOExAAVgBagJETnIIVUwwMkJaTDEKXwouCMJsEgQyMjIwGOuJASCpUSjzvfoCMM_B-gI4TEAAWAFqAkROcghVTDczVVhMMQotCMJsEgQyOTAyGKlRIIEtKNrC-gIws8P6AjhMQAFYAWoCRE5yCFVMNzNVWEwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, Nov 12 - Wed, Jan 14 BUF Buffalo LHR London CA $990 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:12/11/2025TANYT&leg2=from:LHR,to:BUF,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:989.36&airProductToken=AQpnCjEIy5gBEgQ1NDkxGIEtIOBcKKHy_AIwqvP8AjhWQABYAWoFTElHSFRyCFZMWDI2U0JBCjIIy5gBEgQ0ODA1GOBcIOuJASjm9PwCMMH4_AI4VkABWAFqBUxJR0hUcghWTFgyNlNCQQqbAQozCMuYARIEMTAwNhjriQEggJMBKMG0ggMwkbWCAzhMQABYAWoFTElHSFRyCFZMWDI2U0JBCjEIy5gBEgM2NDMYgJMBIKlRKMW2ggMwtLqCAzhWQAFYAWoFTElHSFRyCFZMWDI2U0JBCjEIy5gBEgQ2MjM5GKlRIIEtKN67ggMwwbyCAzhWQAFYAWoFTElHSFRyCFZMWDI2U0JBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Nov 10 - Mon, Nov 17 BUF Buffalo LHR London CA $1,016 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:10/11/2025TANYT&leg2=from:LHR,to:BUF,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1015.16&airProductToken=AQpvCjYIxJgBEgQ0MTQ5GIEtIOO0ASi33vwCMInf_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYMjZTQkEKNQjEmAESAjE2GOO0ASDriQEoy9_8AjCN4_wCOEVAAVgBaglNQUlOQkFTSUNyCFZMWDI2U0JBCqcBCjYIxJgBEgQ4NjE5GOuJASDiMCjfqv0CMK-r_QI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYMjZTQkEKNQjEmAESAzIyORjiMCDjtAEomrL9AjDAtv0COEVAAVgBaglNQUlOQkFTSUNyCFZMWDI2U0JBCjYIxJgBEgQ0MTQ5GOO0ASCBLSjGt_0CMI-4_QI4RUABWAFqCU1BSU5CQVNJQ3IIVkxYMjZTQkESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Oct 29 - Wed, Nov 5 BUF Buffalo LHR London CA $1,028 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:29/10/2025TANYT&leg2=from:LHR,to:BUF,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:1027.70&airProductToken=AQpnCjEIwoIBEgQxNzQxGIEtIK4cKOfW-wIw4Nf7AjhPQABYAWoFTk9CQUdyCE9MWDJUMUJWCjIIwoIBEgQxNTQzGK4cIOuJASiZ2PsCMO_b-wI4T0ABWAFqBU5PQkFHcghPTFgyVDFCVgpnCjIIwoIBEgQxNTQ2GOuJASCuHCiSovwCMKSm_AI4T0AAWAFqBU5PQkFHcghPTFgyVDFCVgoxCMKCARIENTUzNBiuHCCBLSiTqPwCMPSo_AI4T0ABWAFqBU5PQkFHcghPTFgyVDFCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, Oct 29 - Wed, Nov 5 BUF Buffalo LHR London CA $1,028 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:29/10/2025TANYT&leg2=from:LHR,to:BUF,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:1027.74&airProductToken=AQpnCjEI1qYBEgQyMTY2GIEtIOBcKOLX-wIw7Nj7AjhUQABYAWoFTElHSFRyCE9MWDI2U0JBCjII1qYBEgQ0MDY3GOBcIOuJASjS2fsCMLzd-wI4VEABWAFqBUxJR0hUcghPTFgyNlNCQQpkCi8I1qYBEgE5GOuJASCpUSijo_wCMP6m_AI4VEAAWAFqBUxJR0hUcghPTFgyNlNCQQoxCNamARIEMTk5NRipUSCBLSieqPwCMIip_AI4VEABWAFqBUxJR0hUcghPTFgyNlNCQRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Oct 29 - Wed, Nov 5 BUF Buffalo LHR London CA $1,028 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:29/10/2025TANYT&leg2=from:LHR,to:BUF,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:1027.74&airProductToken=AQplCjEIwYIBEgQ0MDUzGIEtIK4cKOfW-wIw4Nf7AjhCQABYAWoFQkFTSUNyCE9MWDJUMUJWCjAIwYIBEgI5MBiuHCDriQEopdn7AjDx3PsCOEJAAVgBagVCQVNJQ3IIT0xYMlQxQlYKZwoyCMGCARIENzAwNhjriQEgrhwo8aL8AjCNp_wCOE9AAFgBagVCQVNJQ3IIT0xYMlQxQlYKMQjBggESBDEwNzMYrhwggS0ok6j8AjD0qPwCOEJAAVgBagVCQVNJQ3IIT0xYMlQxQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Nov 12 - Wed, Jan 14 BUF Buffalo LHR London CA $1,029 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:LHR,departure:12/11/2025TANYT&leg2=from:LHR,to:BUF,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1028.56&airProductToken=AQpsCjQI1YIBEgQ1MzIyGIEtIK4cKNbx_AIw1PL8AjhUQABYAWoIRUNPQkFTSUNyCFRMWDI2TEdUCjQI1YIBEgM5MjkYrhwg64kBKLn0_AIwo_j8AjhUQAFYAWoIRUNPQkFTSUNyCFRMWDI2TEdUCmwKNAjVggESAzkyOBjriQEgrhwo8bOCAzChuIIDOFRAAFgBaghFQ09CQVNJQ3IIVExYMjZMR1QKNAjVggESBDE5NDYYrhwggS0olrqCAzD5uoIDOFRAAVgBaghFQ09CQVNJQ3IIVExYMjZMR1QSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Buffalo (BUF) to London (LHR) ### August is typically the cheapest month to fly From CA $717 - CA $1,359 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:BUF,to:LGW,departure:13/10/2025TANYT&leg2=from:LGW,to:BUF,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LGW Gatwick 52 min [Flights from CA $937](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:LGW,departure:13/10/2025TANYT&leg2=from:LGW,to:BUF,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Buffalo to London (BUF - LHR) route information | Origin airport | Buffalo Niagara Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic | | Roundtrip price | CA $796 | | Distance | 5668 km | ## Buffalo to London Flights **The easy way to book your flights from Buffalo to London**  With Expedia, it’s simple to find and book flights to London from Buffalo 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 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 Buffalo to London today, tomorrow, or this week.   **Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Heathrow, LHR**  Sort your search results by price to find great deals on your flight from Buffalo to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Buffalo currently is just CA $796 rising to CA $1,029.   Here are more money-saving tips:  - Fly in October 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 Buffalo**  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 is a flight from BUF to Heathrow Airport? > Start packing your bags, because round-trip journeys between Buffalo Niagara Intl. Airport (BUF) and Heathrow Airport start from CA $796. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score 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 Buffalo Niagara Intl. Airport (BUF) to LHR? > The majority of flights can be cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from BUF to London Heathrow that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Buffalo Niagara Intl. Airport (BUF) to LHR. This allows you to lock in a fantastic price in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How many hours is the flight from Buffalo Niagara Intl. Airport (BUF) to Heathrow Airport (LHR)? > To get through the 9 hours and 30 minutes flight time between Buffalo Niagara International Airport and Heathrow Airport, it's smart to prepare before you leave home. A laptop filled with your favourite songs is a terrific start. ### How far is the flight from Buffalo Niagara International Airport to LHR? > The distance is around 5,700 kilometres, so pack your carry-on luggage with everything you need to make the long journey comfortable. Wondering what to take on board your Buffalo to Hounslow flight? A neck pillow, earplugs and a sleep mask are a few essentials. ### Which airlines fly direct from Buffalo Niagara International Airport to Heathrow Airport (LHR)? > If you want to fly straight from Buffalo Niagara International Airport to Heathrow Airport, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are BUF to Heathrow Airport flight tickets cheaper when they're purchased at the last minute? > Fares from Buffalo Niagara Intl. Airport (BUF) to London Heathrow are available up to 12 months before departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia - Flights ### 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.