Title: £372 Cheap British Airways flights from London to Bangkok (LHR→BKK) - Expedia.co.uk ![](https://images.trvl-media.com/place/178236/e400a3ad-f453-448a-ae4a-00d55dc3e175.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178236/e400a3ad-f453-448a-ae4a-00d55dc3e175.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £372 Cheap British Airways flights from London to Bangkok (LHR→BKK) [View £372 flight on Mon, 10 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:BKK,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:371.92&airProductToken=AQpiCi8IwoIBEgMxMjMY64kBIMM7KOjc_AIwluD8AjhPQABYAWoDQkFHcghPTk5GODVTNwovCMKCARIENDQ5MxjDOyDBUiii4fwCMK3k_AI4T0ABWAFqA0JBR3IIT05ORjg1UzcSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) - [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 ![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) ## British Airways flights from London to Bangkok (LHR→BKK) Prices were available within the past 7 days and start at £372 for one-way flights and £634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 25 Sept - Thu, 2 Oct LHR London BKK Bangkok £634 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BKK,departure:25/09/2025TANYT&leg2=from:BKK,to:LHR,departure:02/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:633.02&airProductToken=AQpjCjAIwoIBEgQ3MDEwGOuJASDDOyiA0vgCMJrV-AI4T0AAWAFqA0JBR3IIT0xOWjg1UzcKLwjCggESBDIzMTAYwzsgwVIo-dX4AjCT2fgCOE9AAVgBagNCQUdyCE9MTlo4NVM3CmMKLwjCggESBDYzNDEYwVIgwzso_Z35AjCSofkCOE9AAFgBagNCQUdyCE9OTlo4NVM3CjAIwoIBEgQ3MDAxGMM7IOuJASjJofkCMPyk-QI4T0ABWAFqA0JBR3IIT05OWjg1UzcSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) Flight from London to Bangkok route information | Origin airport | Heathrow | | --- | --- | | Destination airport | Suvarnabhumi Intl. | | Airlines serving | Air China, Air France, Air India, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Kuwait Airways, Malaysia Airlines, Oman Air, Qatar Airways, Saudia, Singapore Airlines, SriLankan Airlines, Thai Airways International, Vietnam Airlines | | Popular airline | Etihad Airways | | Distance | 9520 km | | Average flight time | 17 hours 40 mins | ## Explore a world of travel with Expedia - 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