Title: £594 Cheap United flights from London to Buffalo (LHR→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) # £594 Cheap United flights from London to Buffalo (LHR→BUF) [View £594 flight on Tue, 28 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:BUF,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:593.39&airProductToken=AQpqCjMI1YIBEgM5NTgY64kBIK4cKKTEiwMwu8iLAzhLQABYAWoHRUNPTk9NWXIIS0pPSUtZTkMKMwjVggESBDU3MjQYrhwggS0ojcqLAzD2yosDOEtAAVgBagdFQ09OT01ZcghLSk9JS1lOQxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) - [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 - ![](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\* - ![](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\* - ![](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) ## United flights from London to Buffalo (LHR→BUF) Prices were available within the past 7 days and start at £594 for one-way flights and £606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, 18 Mar - Wed, 25 Mar LHR London BUF Buffalo £606 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BUF,departure:18/03/2026TANYT&leg2=from:BUF,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:605.99&airProductToken=AQpsCjQI1YIBEgM5NTgY64kBIK4cKKz3hwMw3PuHAzhLQABYAWoIRUNPQkFTSUNyCEtKVkhLWEJRCjQI1YIBEgQzNDkxGK4cIIEtKM_8hwMwuv2HAzhLQAFYAWoIRUNPQkFTSUNyCEtKVkhLWEJRCm4KNQjVggESBDM1MjEYgS0gxI0BKJjHiAMw-seIAzhLQABYAWoIRUNPQkFTSUNyCEtKVkhLWEJRCjUI1YIBEgM5MzQYxI0BIOuJASj5yIgDMJPMiAM4S0ABWAFqCEVDT0JBU0lDcghLSlZIS1hCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ## 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:26/02/2026TANYT&leg2=from:BUF,to:LHR,departure:02/03/2026TANYT&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 £445 ](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:BUF,departure:26/02/2026TANYT&leg2=from:BUF,to:LHR,departure:02/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from London (LHR) to Buffalo (BUF) ### August is typically the cheapest month to fly From £368 - £1,012 per traveller. __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, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic | | Popular airline | JetBlue Airways | | Distance | 5668 km | ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. 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