Title: £333 Flights from London Heathrow to Buffalo (LHR to BUF) - Expedia.co.uk ![Buffalo, NY](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602674/87d981cf-5755-46d3-aea8-dd650f6a21eb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £333 Cheap Flights from London (LHR) to Buffalo (BUF) [View £333 flight on Wed, 7 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:BUF,departure:07/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.62&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKN3jgQMw0ueBAzhMQABYAWoCRE5yCFBMNUxBWEwxCiwIwmwSAzEwMhipUSCBLSiD7YEDMOftgQM4TEABWAFqAkROcghQSTJRVU9MMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [Return](?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 Heathrow Airport (LHR) to Buffalo Niagara Intl. Airport (BUF) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&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.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lhr,to:buf,departure:10/11/2025TANYT&leg2=from:buf,to:lhr,departure:17/11/2025TANYT&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 25% 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.co.uk/login) ## Cheap Flights from London (LHR) to Buffalo (BUF) Prices were available within the past 7 days and start at £333 for one-way flights and £444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 24 Nov - Tue, 2 Dec LHR London BUF Buffalo £444 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:24/11/2025TANYT&leg2=from:BUF,to:LHR,departure:02/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.32&airProductToken=AQphCi8IwmwSBDE2MjEY64kBIMGTASjQ9f0CMKb5_QI4TEAAWAFqAkROcghVTDg2RVhMMQouCMJsEgQxMTE1GMGTASCBLSja-v0CMLz7_QI4TEABWAFqAkROcghVTDg2RVhMMQpgCi0IwmwSAzcxNhiBLSDBkwEokNP-AjDk0_4COExAAFgBagJETnIIVUw4NkVYTDEKLwjCbBIEMTYyMBjBkwEg64kBKMzW_gIw39n-AjhMQAFYAWoCRE5yCFVMODZFWEwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 24 Nov - Tue, 9 Dec LHR London BUF Buffalo £444 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:24/11/2025TANYT&leg2=from:BUF,to:LHR,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.52&airProductToken=AQpcCiwIwmwSAjIwGOuJASCpUSiE9_0CMIP7_QI4TEAAWAFqAkROcghVTDg2RVhMMQosCMJsEgMxMDIYqVEggS0o_Pz9AjDa_f0COExAAVgBagJETnIIVUw4NkVYTDEKYAotCMJsEgM3MTYYgS0gwZMBKPCh_wIwxKL_AjhMQABYAWoCRE5yCFVMODZFWEwxCi8IwmwSBDE2MjAYwZMBIOuJASispf8CML-o_wI4TEABWAFqAkROcghVTDg2RVhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 17 Nov - Mon, 1 Dec LHR London BUF Buffalo £451 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:17/11/2025TANYT&leg2=from:BUF,to:LHR,departure:01/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:450.32&airProductToken=AQpeCi4IwmwSBDIyMjAY64kBIKlRKKWm_QIwkKr9AjhMQABYAWoCRE5yCFVMNDZFWEwxCiwIwmwSAzEwMhipUSCBLSjfrf0CML6u_QI4TEABWAFqAkROcghVTDQ2RVhMMQpfCi0IwmwSBDIwMDEYgS0gqVEolMX-AjDuxf4COExAAFgBagJETnIIVUw0NkVYTDEKLgjCbBIEMTEwNxipUSDriQEoucb-AjDdyf4COExAAVgBagJETnIIVUw0NkVYTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 10 Nov - Tue, 18 Nov LHR London BUF Buffalo £451 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:10/11/2025TANYT&leg2=from:BUF,to:LHR,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:450.52&airProductToken=AQpECiEIwmwSBDE2MjEY64kBIMGTASiQ2PwCMOrb_AI4TEAAWAEKHwjCbBIDNDE1GMGTASCBLSjQ3_wCMLTg_AI4TEABWAEKRAofCMJsEgM3MTYYgS0gwZMBKPq1_QIwzrb9AjhMQABYAQohCMJsEgQxNjIwGMGTASDriQEojLn9AjCfvP0COExAAVgBEgoIARABGAEqAkI2GAEiBAgBEAEoBDAB) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Fri, 5 Dec - Sat, 13 Dec LHR London BUF Buffalo £556 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:05/12/2025TANYT&leg2=from:BUF,to:LHR,departure:13/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:555.52&airProductToken=AQqmAQo2CNSgARIEMTM2MxjriQEgi5IBKOjv_gIwjfH-AjhUQABYAWoIRElTQ09VTlRyCFRMMERTSTgxCjUI1KABEgMyMTcYi5IBIMGTASi88v4CMJf2_gI4VEABWAFqCERJU0NPVU5UcghUTDBEU0k4MQo1CNSgARIENDI1OBjBkwEggS0o0_j-AjC2-f4COFRAAVgBaghESVNDT1VOVHIIVEwwRFNJODEKpgEKNQjUoAESBDQyNjEYgS0gwZMBKPfR_wIwzdL_AjhUQABYAWoIRElTQ09VTlRyCFRMMERTSTgxCjUI1KABEgMyMTYYwZMBIIuSASjt0_8CMPPW_wI4VEABWAFqCERJU0NPVU5UcghUTDBEU0k4MQo2CNSgARIEMTM2OBiLkgEg64kBKJjY_wIwwtn_AjhUQAFYAWoIRElTQ09VTlRyCFRMMERTSTgxEgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 9 Dec - Mon, 15 Dec LHR London BUF Buffalo £602 Return found 16 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:09/12/2025TANYT&leg2=from:BUF,to:LHR,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:601.52&airProductToken=AQpsCjQI1YIBEgM5MTkY64kBIIgYKNWf_wIw06P_AjhLQABYAWoIRUNPQkFTSUNyCEtMWE1VNUJRCjQI1YIBEgQ0NDg0GIgYIIEtKMuk_wIwpKX_AjhLQAFYAWoIRUNPQkFTSUNyCEtMWE1VNUJRCmwKNAjVggESBDQzODEYgS0grhwoqub_AjCl5_8COEtAAFgBaghFQ09CQVNJQ3IIS0xYTVU1QlEKNAjVggESAzkyORiuHCDriQEo2ef_AjDD6_8COEtAAVgBaghFQ09CQVNJQ3IIS0xYTVU1QlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 24 Nov - Mon, 1 Dec LHR London BUF Buffalo £602 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:24/11/2025TANYT&leg2=from:BUF,to:LHR,departure:01/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:601.52&airProductToken=AQpvCjYIzJABEgQ3NjI5GOuJASDEjQEo4Pj9AjDj_P0COEtAAFgBaghFQ09MSUdIVHIIS0xYTVU1QlEKNQjMkAESBDg1NzUYxI0BIIEtKNX9_QIwrv79AjhLQAFYAWoIRUNPTElHSFRyCEtMWE1VNUJRCm0KNAjMkAESBDc2MTEYgS0giBgovsv-AjCSzP4COEtAAFgBaghFQ09MSUdIVHIIS0xYTVU1QlEKNQjMkAESBDkyNjcYiBgg64kBKOPM_gIwqtD-AjhLQAFYAWoIRUNPTElHSFRyCEtMWE1VNUJREgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 24 Nov - Tue, 9 Dec LHR London BUF Buffalo £603 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:24/11/2025TANYT&leg2=from:BUF,to:LHR,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:602.52&airProductToken=AQppCjMIwoIBEgQxNTg4GOuJASDvWSiH9v0CMPH5_QI4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFAKMgjCggESBDY4MTQY71kggS0o0f39AjCl_v0COE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQCmgKMgjCggESBDE3NDEYgS0grhwomqT_AjCfpf8COE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQCjIIwoIBEgMyOTYYrhwg64kBKIGn_wIw16r_AjhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 2 Dec - Mon, 8 Dec LHR London BUF Buffalo £603 Return found 17 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:02/12/2025TANYT&leg2=from:BUF,to:LHR,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:602.52&airProductToken=AQpmCjEIwYIBEgM3MjkY64kBIO9ZKIfQ_gIw8dP-AjhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjEIwYIBEgQ2MTA5GO9ZIIEtKNTV_gIwp9b-AjhCQAFYAWoFQkFTSUNyCE9MWDhDMUI0CmYKMQjBggESBDU4NjYYgS0g71kosJj_AjCLmf8COEJAAFgBagVCQVNJQ3IIT0xYOEMxQjQKMQjBggESAzcyOBjvWSDriQEospr_AjDWnf8COEJAAVgBagVCQVNJQ3IIT0xYOEMxQjQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Sat, 6 Dec - Tue, 9 Dec LHR London BUF Buffalo £615 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:06/12/2025TANYT&leg2=from:BUF,to:LHR,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:614.52&airProductToken=AQpvCjYIz6YBEgQ3Nzk3GOuJASDEjQEo4P_-AjDjg_8COEtAAFgBaghFQ09MSUdIVHIIS0xVNURYQlEKNQjPpgESBDc3NTMYxI0BIIEtKOCE_wIwv4X_AjhLQAFYAWoIRUNPTElHSFRyCEtMVTVEWEJRCm8KNQjPpgESBDc3NTQYgS0gxI0BKOOh_wIwyaL_AjhLQABYAWoIRUNPTElHSFRyCEtMVTVEWEJRCjYIz6YBEgQ3Nzk0GMSNASDriQEo3KX_AjCZqf8COEtAAVgBaghFQ09MSUdIVHIIS0xVNURYQlESCggCEAEYAioCT1MYASIECAEQASgCKAMoBDAL) ## Find the cheapest month to fly from London (LHR) to Buffalo (BUF) ### January is typically the cheapest month to fly From £355 - £900 per traveller. ## Alternative airports near Buffalo Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:BUF,departure:10/11/2025TANYT&leg2=from:BUF,to:LHR,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BUF Buffalo Niagara Intl. CheapestClosest 16 min [Flights from £451](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:BUF,departure:10/11/2025TANYT&leg2=from:BUF,to:LHR,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from London to Buffalo route information | Origin airport | Heathrow | | --- | --- | | Destination airport | Buffalo Niagara Intl. | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic | | Return price | £443 | | Distance | 5668 km | ## Compare flights from London to Buffalo easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Buffalo. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Buffalo Niagara Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Buffalo Niagara Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Heathrow (LHR) to Buffalo Niagara Intl. (BUF) The easiest way to view the best deals on flights from London to Buffalo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Buffalo Niagara Intl. start at just £444 and range up to £615.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Buffalo - booking your flight during November, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your London to Buffalo flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Buffalo Niagara Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from LHR to Buffalo Niagara Intl. Airport (BUF)? > If you're travelling between Heathrow Airport (LHR) and Buffalo Niagara Intl. Airport (BUF), round-trip flights start from £444. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to BUF? > This can differ between air carriers, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are simple instructions on how to cancel online. ### How do I find cheap flights from London Heathrow to Buffalo Niagara International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to Buffalo Niagara Intl. Airport (BUF) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Heathrow Airport to BUF? > With a flight distance of 5,700 kilometres between Hounslow and Buffalo, this is a long-haul journey. Make sure you stay hydrated and move your feet and legs every so often. ### Which airlines fly direct from LHR to BUF? > Flying nonstop between LHR and Buffalo Niagara International Airport isn't possible at this time. However, you'll still be able to find a flight to Buffalo with at least one stop. ### Are Heathrow Airport to BUF flight tickets cheaper when they're purchased at the last minute? > It is possible to nab an amazing last-minute deal from Heathrow Airport to BUF, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest assured you're always getting the latest offers. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABZ) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/abz/iag/aberdeen-to-niagara-falls) - [Flights from Albany (ALB) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/alb/iag/albany-to-niagara-falls) - [Flights from Appleton (ATW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/atw/iag/appleton-to-niagara-falls) - [Flights from Austin (AUS) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/aus/iag/austin-to-niagara-falls) - [Flights from Barcelona (BCN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bcn/iag/barcelona-to-niagara-falls) - [Flights from Hartford (BDL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bdl/iag/hartford-to-niagara-falls) - [Flights from Bradford (BFD) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bfd/iag/bradford-to-niagara-falls) - [Flights from Belfast (BHD) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bhd/iag/belfast-to-niagara-falls) - [Flights from Birmingham (BHM) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bhm/iag/birmingham-to-niagara-falls) - [Flights from Birmingham (BHX) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bhx/iag/birmingham-to-niagara-falls) - [Flights from Nashville (BNA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bna/iag/nashville-to-niagara-falls) - [Flights from Boston (BOS) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bos/iag/boston-to-niagara-falls) - [Flights from Bristol (BRS) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/brs/iag/bristol-to-niagara-falls) - [Flights from Burlington (BTV) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/btv/iag/burlington-to-niagara-falls) - [Flights from Baltimore (BWI) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/bwi/iag/baltimore-to-niagara-falls) - [Flights from Cleveland (CGF) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/cgf/iag/cleveland-to-niagara-falls) - [Flights from Chicago (CHI) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/chi/iag/chicago-to-niagara-falls) - [Flights from Cleveland (CLE) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/cle/iag/cleveland-to-niagara-falls) - [Flights from Charlotte (CLT) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/clt/iag/charlotte-to-niagara-falls) - [Flights from Cincinnati (CVG) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/cvg/iag/cincinnati-to-niagara-falls) - [Flights from Cardiff (CWL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/cwl/iag/cardiff-to-niagara-falls) - [Flights from Washington (DCA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/dca/iag/washington-to-niagara-falls) - [Flights from Washington (DCA) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/dca/roc/washington-to-rochester) - [Flights from Denver (DEN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/den/iag/denver-to-niagara-falls) - [Flights from Dallas (DFW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/dfw/iag/dallas-to-niagara-falls) - [Flights from Detroit (DTW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/dtw/iag/detroit-to-niagara-falls) - [Flights from Dublin (DUB) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/dub/iag/dublin-to-niagara-falls) - [Flights from Edinburgh (EDI) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/edi/iag/edinburgh-to-niagara-falls) - [Flights from Newark Liberty Intl. Airport (EWR) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ewr/iag/newark-liberty-intl-airport-to-niagara-falls) - [Flights from Fort Lauderdale (FLL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/fll/iag/fort-lauderdale-to-niagara-falls) - [Flights from Formosa (FMA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/fma/iag/formosa-to-niagara-falls) - [Flights from Fukuoka (FUK) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/fuk/iag/fukuoka-to-niagara-falls) - [Flights from Garden City (GCK) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/gck/iag/garden-city-to-niagara-falls) - [Flights from Glasgow (GLA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/gla/iag/glasgow-to-niagara-falls) - [Flights from Houston (HOU) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/hou/iag/houston-to-niagara-falls) - [Flights from White Plains (HPN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/hpn/iag/white-plains-to-niagara-falls) - [Flights from Washington (IAD) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/iad/iag/washington-to-niagara-falls) - [Flights from Houston (IAH) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/iah/iag/houston-to-niagara-falls) - [Flights from Indianapolis (IND) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ind/iag/indianapolis-to-niagara-falls) - [Flights from Ithaca (ITH) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ith/iag/ithaca-to-niagara-falls) - [Flights from New York (JFK) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/jfk/iag/new-york-to-niagara-falls) - [Flights from New York (JFK) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/jfk/roc/new-york-to-rochester) - [Flights from Kingston (KIN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/kin/iag/kingston-to-niagara-falls) - [Flights from Las Vegas (LAS) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/las/iag/las-vegas-to-niagara-falls) - [Flights from Los Angeles (LAX) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lax/iag/los-angeles-to-niagara-falls) - [Flights from Leeds (LBA) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/lba/roc/leeds-to-rochester) - [Flights from New York (LGA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lga/iag/new-york-to-niagara-falls) - [Flights from London (LGW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lgw/iag/london-to-niagara-falls) - [Flights from London (LHR) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lhr/iag/london-to-niagara-falls) - [Flights from London (LHR) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/lhr/roc/london-to-rochester) - [Flights from Little Rock (LIT) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lit/iag/little-rock-to-niagara-falls) - [Flights from Liverpool (LPL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/lpl/iag/liverpool-to-niagara-falls) - [Flights from Manchester (MAN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/man/iag/manchester-to-niagara-falls) - [Flights from Manchester (MAN) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/man/roc/manchester-to-rochester) - [Flights from Orlando (MCO) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mco/iag/orlando-to-niagara-falls) - [Flights from Memphis (MEM) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mem/iag/memphis-to-niagara-falls) - [Flights from Manhattan (MHK) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mhk/iag/manhattan-to-niagara-falls) - [Flights from Miami (MIA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mia/iag/miami-to-niagara-falls) - [Flights from Milwaukee (MKE) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mke/iag/milwaukee-to-niagara-falls) - [Flights from Marquette (MQT) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/mqt/iag/marquette-to-niagara-falls) - [Flights from Madison (MSN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/msn/iag/madison-to-niagara-falls) - [Flights from Minneapolis (MSP) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/msp/iag/minneapolis-to-niagara-falls) - [Flights from New Orleans (MSY) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/msy/iag/new-orleans-to-niagara-falls) - [Flights from Newcastle (NCL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ncl/iag/newcastle-to-niagara-falls) - [Flights from New York (NYC) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/nyc/iag/new-york-to-niagara-falls) - [Flights from Oklahoma City (OKC) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/okc/iag/oklahoma-city-to-niagara-falls) - [Flights from Chicago (ORD) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ord/iag/chicago-to-niagara-falls) - [Flights from Chicago (ORD) to Rochester (ROC)](https://www.expedia.co.uk/lp/flights/ord/roc/chicago-to-rochester) - [Flights from Portland (PDX) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/pdx/iag/portland-to-niagara-falls) - [Flights from Perpignan (PGF) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/pgf/iag/perpignan-to-niagara-falls) - [Flights from Philadelphia (PHL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/phl/iag/philadelphia-to-niagara-falls) - [Flights from Glasgow (PIK) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/pik/iag/glasgow-to-niagara-falls) - [Flights from Pittsburgh (PIT) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/pit/iag/pittsburgh-to-niagara-falls) - [Flights from Fort Myers (RSW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/rsw/iag/fort-myers-to-niagara-falls) - [Flights from San Diego (SAN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/san/iag/san-diego-to-niagara-falls) - [Flights from South Bend (SBN) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/sbn/iag/south-bend-to-niagara-falls) - [Flights from Seattle (SEA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/sea/iag/seattle-to-niagara-falls) - [Flights from San Francisco (SFO) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/sfo/iag/san-francisco-to-niagara-falls) - [Flights from San Juan (SJU) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/sju/iag/san-juan-to-niagara-falls) - [Flights from Salt Lake City (SLC) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/slc/iag/salt-lake-city-to-niagara-falls) - [Flights from St. Louis (STL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/stl/iag/st-louis-to-niagara-falls) - [Flights from Newburgh (SWF) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/swf/iag/newburgh-to-niagara-falls) - [Flights from Syracuse (SYR) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/syr/iag/syracuse-to-niagara-falls) - [Flights from Tingo Maria (TGI) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/tgi/iag/tingo-maria-to-niagara-falls) - [Flights from Tarko-Sale (TQL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/tql/iag/tarko-sale-to-niagara-falls) - [Flights from Washington (WAS) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/was/iag/washington-to-niagara-falls) - [Flights from Banff (YBA) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yba/iag/banff-to-niagara-falls) - [Flights from Edmonton (YEG) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yeg/iag/edmonton-to-niagara-falls) - [Flights from Halifax (YHZ) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yhz/iag/halifax-to-niagara-falls) - [Flights from Ottawa (YOW) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yow/iag/ottawa-to-niagara-falls) - [Flights from Québec (YQB) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yqb/iag/quebec-to-niagara-falls) - [Flights from Mont-Tremblant (YTM) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ytm/iag/mont-tremblant-to-niagara-falls) - [Flights from Toronto (YTO) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yto/iag/toronto-to-niagara-falls) - [Flights from Toronto (YTZ) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ytz/iag/toronto-to-niagara-falls) - [Flights from Montreal (YUL) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yul/iag/montreal-to-niagara-falls) - [Flights from Vancouver (YVR) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yvr/iag/vancouver-to-niagara-falls) - [Flights from Winnipeg (YWG) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/ywg/iag/winnipeg-to-niagara-falls) - [Flights from Calgary (YYC) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yyc/iag/calgary-to-niagara-falls) - [Flights from Victoria (YYJ) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yyj/iag/victoria-to-niagara-falls) - [Flights from Toronto (YYZ) to Niagara Falls (IAG)](https://www.expedia.co.uk/lp/flights/yyz/iag/toronto-to-niagara-falls) \*Available to Expedia members.