Title: £471 Cheap Qatar Airways flights from London to Samui Intl. Airport (LHR→USM) - Expedia.co.uk ![](https://images.trvl-media.com/place/6035013/26cceeb4-7a5f-4132-838c-9d0a557db5d2.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) # £471 Cheap Qatar Airways flights from London to Samui Intl. Airport (LHR→USM) [View £471 flight on Wed, 19 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:USM,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:470.52&airProductToken=AQqjAQo0CNGkARIDMTEwGOuJASDDOyiiwP0CMLLD_QI4T0AAWAFqCEVDTEFTU0lDcghPSkdCUFBSSQo0CNGkARIDODQwGMM7IMeaASj9w_0CMIPH_QI4T0ABWAFqCEVDTEFTU0lDcghPSkdCUFBSSQo1CNGkARIENDMxNRjHmgEg1GQolsn9AjDNyf0COE9AAVgBaghFQ0xBU1NJQ3IIT0pHQlBQUkkSCggBEAEYASoCUVIYASIECAEQASgCKAQoBjAB) - [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 - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Qatar Airways flights from London to Samui Intl. Airport (LHR→USM) Prices were available within the past 7 days and start at £471 for one-way flights and £783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Wed, 17 Jun - Thu, 25 Jun LHR London USM Koh Samui £783 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:17/06/2026TANYT&leg2=from:USM,to:LHR,departure:25/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:782.12&airProductToken=AQqiAQozCNGkARICMTAY64kBIMM7KI74jwMwqPuPAzhPQABYAWoIRUNMQVNTSUNyCE9KUjdQVVJFCjQI0aQBEgM4NDIYwzsgx5oBKO77jwMwkv-PAzhPQAFYAWoIRUNMQVNTSUNyCE9KUjdQVVJFCjUI0aQBEgQ0NDA4GMeaASDUZCj7_48DMLKAkAM4T0ABWAFqCEVDTEFTU0lDcghPSlI3UFVSRQqkAQo1CNGkARIENDQxMRjUZCDHmgEoz9KQAzCL05ADOE9AAFgBaghFQ0xBU1NJQ3IIT0pSN1BVUkUKNAjRpAESAzg0NxjHmgEgwzso6tOQAzD_1pADOE9AAVgBaghFQ0xBU1NJQ3IIT0pSN1BVUkUKNQjRpAESBDU5NDMYwzsg64kBKIHYkAMwvtuQAzhPQAFYAWoIRUNMQVNTSUNyCE9KUjdQVVJFEgoIARABGAEqAlFSGAEiBAgBEAEoAigEKAYwAQ) ## Travel information | Origin airport | Heathrow | | --- | --- | | Destination airport | Samui Intl. Airport | | Airlines serving | Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines | | Popular airline | Etihad Airways | | Distance | 9836 km | ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [4 Star Hotels in Koh Samui](https://www.expedia.co.uk/4Star-Koh-Samui-Hotels.s40-0-d6035013.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Koh Samui](https://www.expedia.co.uk/5Star-Koh-Samui-Hotels.s50-0-d6035013.Travel-Guide-Filter-Hotels) - [Hotels near Bangrak Pier](https://www.expedia.co.uk/Bangrak-Pier-Hotels.0-l6146122-0.Travel-Guide-Filter-Hotels) - [Hotels near Bo Phut Beach](https://www.expedia.co.uk/Bo-Phut-Beach-Hotels.0-l6050548-0.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Bophut Hills](https://www.expedia.co.uk/Bophut-Hills-Koh-Samui-Hotels-Gay-Friendly-Hotel.0-n553248635976400168-0-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - 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