Title: CA $744 Cheap Flights from London (LHR) to Samui Intl. Airport (USM) - Expedia.ca ![](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) # CA $744 Cheap Flights from London (LHR) to Samui Intl. Airport (USM) [View CA $744 flight on Mon, Nov 10, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LHR,to:USM,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:743.80&airProductToken=AQqCAQopCMWyARICNjgY64kBIIA9KMfd_AIw4eD8AjhFQABYAXIIRUxOMjBIMlQKKQjFsgESAzQwMBiAPSDBUijn4_wCMNTm_AI4RUABWAFyCEVMTjIwSDJUCioIxbIBEgQ3NjcwGMFSINRkKOTp_AIwqur8AjhFQAFYAXIIRUxOMjBIMlQSCggBEAEYASoCRVkYASIECAEQASgCKAMoBDAB) - [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 Heathrow Airport (LHR) to Samui Intl. Airport (USM) - ![Etihad Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EY.svg) Etihad Airways [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EY"}}]) - ![Thai Airways International](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) - ![Singapore Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SQ.svg) Singapore Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}]) - ![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:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:lhr,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:lhr,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ![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 London (LHR) to Samui Intl. Airport (USM) Prices were available within the past 7 days and start at CA $744 for one-way flights and CA $1,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Etihad Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EY.GIF) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,225 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1224.60&airProductToken=AQqCAQopCMWyARICNjgY64kBIIA9KMfd_AIw4eD8AjhFQABYAXIIRUxOMjhIMlQKKQjFsgESAzQwMBiAPSDBUijn4_wCMNTm_AI4RUABWAFyCEVMTjI4SDJUCioIxbIBEgQ3NjUyGMFSINRkKKDq_AIw5ur8AjhFQAFYAXIIRUxOMjhIMlQKggEKKgjFsgESBDc3NTIY1GQgwVIo8vf9AjDR-P0COEVAAFgBcghFTE4yOEgyVAopCMWyARIDNDAxGMFSIIA9KMv6_QIw5f39AjhFQAFYAXIIRUxOMjhIMlQKKQjFsgESAjY1GIA9IOuJASjQ__0CMKaD_gI4RUABWAFyCEVMTjI4SDJUEgoIARABGAEqAkVZGAEiBAgBEAEoAigDKAQwAQ) ![Etihad Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EY.GIF) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,264 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1263.60&airProductToken=AQqCAQopCMWyARICNjgY64kBIIA9KMfd_AIw4eD8AjhFQABYAXIIRUxOMjhIMlQKKQjFsgESAzQwMBiAPSDBUijn4_wCMNTm_AI4RUABWAFyCEVMTjI4SDJUCioIxbIBEgQ3NjUyGMFSINRkKKDq_AIw5ur8AjhFQAFYAXIIRUxOMjhIMlQKggEKKgjFsgESBDc2MzEY1GQgwVIowPf9AjCL-P0COFVAAFgBcghVTE4xOEgyVAopCMWyARIDNDAxGMFSIIA9KMv6_QIw5f39AjhVQAFYAXIIVUxOMThIMlQKKQjFsgESAjY1GIA9IOuJASjQ__0CMKaD_gI4VUABWAFyCFVMTjE4SDJUEgoIARABGAEqAkVZGAEiBAgBEAEoAigDKAQwAQ) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Tue, Jan 27 - Tue, Feb 10 LHR London USM Koh Samui CA $1,370 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:27/01/2026TANYT&leg2=from:USM,to:LHR,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1369.40&airProductToken=AQqWAQoxCM-mARIDMzM2GOuJASCVIiiayIMDMKHJgwM4S0AAWAFqCEVDT1NBVkVScgVLTkNHQgouCM-mARIBNRiVIiDBUiijyoMDMIDPgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgoxCM-mARIEODY3MRjBUiDUZCj80YMDMMLSgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgqYAQoxCMywARIENDE3ORjUZCDBUijs34QDMLfghAM4U0AAWAFqCEVDT1NBVkVScgVTTkNHQgowCMywARIDMTgxGMFSILk8KNfhhAMwseeEAzhTQAFYAWoIRUNPU0FWRVJyBVNOQ0dCCjEIzLABEgMzNDAYuTwg64kBKIvohAMw9OiEAzhTQAFYAWoIRUNPU0FWRVJyBVNOQ0dCEgoIARABGAEqAk9TGAEiBAgBEAEoAigDKAQwAQ) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Tue, Jan 27 - Tue, Feb 10 LHR London USM Koh Samui CA $1,375 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:27/01/2026TANYT&leg2=from:USM,to:LHR,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1374.10&airProductToken=AQqWAQoxCM-mARIDMzM2GOuJASCVIiiayIMDMKHJgwM4S0AAWAFqCEVDT1NBVkVScgVLTkNHQgouCM-mARIBNxiVIiDBUijhy4MDML7QgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgoxCM-mARIEODY3MRjBUiDUZCj80YMDMMLSgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgqWAQoxCM-mARIEODY1MhjUZCDBUiiK5YQDMNXlhAM4U0AAWAFqCEVDT1NBVkVScgVTTkNHQgouCM-mARIBOBjBUiCVIijS5oQDMInshAM4U0ABWAFqCEVDT1NBVkVScgVTTkNHQgoxCM-mARIDMzMxGJUiIOuJASje7IQDMPTthAM4U0ABWAFqCEVDT1NBVkVScgVTTkNHQhIKCAEQARgBKgJPUxgBIgQIARABKAIoAygEMAE) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Tue, Jan 27 - Tue, Feb 10 LHR London USM Koh Samui CA $1,399 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:27/01/2026TANYT&leg2=from:USM,to:LHR,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1399.00&airProductToken=AQqWAQoxCM-mARIDMzM2GOuJASCVIiiayIMDMKHJgwM4S0AAWAFqCEVDT1NBVkVScgVLTkNHQgouCM-mARIBNxiVIiDBUijhy4MDML7QgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgoxCM-mARIEODY3MRjBUiDUZCj80YMDMMLSgwM4S0ABWAFqCEVDT1NBVkVScgVLTkNHQgqXAQowCNSkARIDNjQxGNRkIJJqKNPfhAMwy-CEAzhYQABYAWoIRUNPU0FWRVJyBVNOQ0dCCjAIzLABEgMxNzcYkmoguTwopeaEAzC77IQDOFNAAVgBaghFQ09TQVZFUnIFU05DR0IKMQjMsAESAzMxOBi5PCDriQEoq-6EAzCj74QDOFNAAVgBaghFQ09TQVZFUnIFU05DR0ISCggBEAEYASoCT1MYASIECAEQASgCKAMoBDAB) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Tue, Jan 27 - Tue, Feb 10 LHR London USM Koh Samui CA $1,462 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:27/01/2026TANYT&leg2=from:USM,to:LHR,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1461.10&airProductToken=AQp6CicIzLABEgMzMjUY64kBILk8KKbJgwMwlMqDAzhUQABYAXIFVE5DR0IKJgjMsAESAzE3Nhi5PCCSaii0y4MDMJjRgwM4VEABWAFyBVROQ0dCCicIzLABEgQ0MTcxGJJqINRkKJrSgwMwjdODAzhUQAFYAXIFVE5DR0IKegonCMywARIENDE3ORjUZCDBUijs34QDMLfghAM4U0AAWAFyBVNOQ0dCCiYIzLABEgMxODEYwVIguTwo1-GEAzCx54QDOFNAAVgBcgVTTkNHQgonCMywARIDMzQwGLk8IOuJASiL6IQDMPTohAM4U0ABWAFyBVNOQ0dCEgoIARABGAEqAkxYGAEiBAgBEAEoAigDKAQwAQ) ![Singapore Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SQ.gif) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,530 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1530.00&airProductToken=AQp2CjkI06IBEgMzMDUY64kBIJJqKIbY_AIwkt78AjhWQABYAWoMRWNvbm9teSBMaXRlcglWMjVHQlJMUE8KOQjTogESBDg1ODYYkmog1GQo2OP8AjDG5PwCOFZAAVgBagxFY29ub215IExpdGVyCVYyNUdCUkxQTwp2CjkI06IBEgQ4NTg3GNRkIJJqKJ33_QIwn_j9AjhWQABYAWoMRWNvbm9teSBMaXRlcglWMjVHQlJMUE8KOQjTogESAzMwOBiSaiDriQEo_Pz9AjDYg_4COFZAAVgBagxFY29ub215IExpdGVyCVYyNUdCUkxQTxIKCAIQARgBKgJTURgBIgQIARABKAIoAygEMA8) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,591 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1590.10&airProductToken=AQp6CicIzJABEgM5MTEY64kBIKUEKL7b_AIwndz8AjhTQABYAXIFU05DR0IKJgjMkAESAzc4MBilBCCSaii43fwCMJfj_AI4U0ABWAFyBVNOQ0dCCicIzJABEgQ0NjMwGJJqINRkKNrk_AIwzeX8AjhTQAFYAXIFU05DR0IKegonCMyQARIENDYzNhjUZCCSaijV9f0CMMj2_QI4U0AAWAFyBVNOQ0dCCiYIzJABEgM3ODEYkmogpQQo2_j9AjCA__0COFNAAVgBcgVTTkNHQgonCMyQARIDOTAwGKUEIOuJASjp__0CMM2A_gI4U0ABWAFyBVNOQ0dCEgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwAQ) ![EVA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BR.gif) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,630 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1629.80&airProductToken=AQpTCicIwqQBEgI2OBjriQEgwVIo4N38AjCc4_wCOFZAAFgBcgZWTFJaVUsKKAjCpAESBDM5NDEYwVIg1GQovOT8AjCb5fwCOFdAAVgBcgZWTFJaVUsKUwooCMKkARIEMzkwMBjUZCDBUijy9_0CMNH4_QI4U0AAWAFyBlZMUlpVSwonCMKkARICNjcYwVIg64kBKJT__QIwuYX-AjhWQAFYAXIGVkxSWlVLEgoIARABGAEqAkJSGAEiBAgBEAEoAigDKAQwAQ) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Nov 10 - Mon, Nov 24 LHR London USM Koh Samui CA $1,671 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:USM,departure:10/11/2025TANYT&leg2=from:USM,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1670.70&airProductToken=AQpYCioIw7ABEgMyNTAY64kBIMcyKI7c_AIwi-L8AjhOQABYAXIITlIyMUdCSVIKKgjDsAESBDY1MDMYxzIg1GQooeP8AjDz5PwCOE5AAVgBcghOUjIxR0JJUgpYCioIw7ABEgQ2NTAyGNRkIMcyKLjz_QIw-_T9AjhOQABYAXIITlIyMUdCSVIKKgjDsAESAzI1NxjHMiDriQEoyvz9AjDEg_4COE5AAVgBcghOUjIxR0JJUhIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ## Frequently asked questions ### How much is a flight from LHR to USM? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from Heathrow Airport (LHR) to USM was CA $1,225. Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from LHR to Ko Samui Airport (USM)? > Every air carrier has different terms and conditions. If you decide to cancel your vacation, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from London Heathrow to Ko Samui Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from London Heathrow to Ko Samui Airport (USM). This allows you to snag a good price ahead of time and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How many hours is the flight from Heathrow Airport (LHR) to USM? > It takes an average of 12 hours and 39 minutes to jet from LHR to USM. If you're planning to catch up on lost sleep, bring a pillow, an eye mask and some earplugs. ### How far is the flight from Heathrow Airport to USM? > You'll have 9,900 kilometres to cover on the long-haul Hounslow to Koh Samui route. Wear comfortable clothes and consider taking a pair of noise-cancelling headphones. ### Which airlines fly direct from Heathrow Airport (LHR) to Ko Samui Airport? > You won't find any airlines flying directly between LHR and USM, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip! ### Are London Heathrow to USM flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up a great last-minute deal from LHR to USM, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers. ## Travel information | Origin airport | Heathrow | | --- | --- | | Destination airport | Samui Intl. Airport | | Airlines serving | Air France, Austrian Airlines, British Airways, Cathay Pacific, EVA Airways, Etihad Airways, Gulf Air, Singapore Airlines, Thai Airways International | | Roundtrip price | CA $1,225 | | Distance | 9836 km | ## Book with confidence ### London to Koh Samui Flights **The easy way to book your flights from London to Samui Intl. Airport**  With Expedia, it’s simple to find and book flights to Samui Intl. Airport from London 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 Samui Intl. Airport, 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 London to Samui Intl. Airport today, tomorrow, or this week.   **Save dollars with cheap flights from Heathrow, LHR to Samui Intl. Airport, USM**  Sort your search results by price to find great deals on your flight from London to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from London currently is just CA $1,225 rising to CA $1,671.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport   - 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 Samui Intl. Airport from London**  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 Samui Intl. Airport with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Can Tho to Koh Samui](https://www.expedia.ca/lp/flights/10260/6035013/can-tho-to-koh-samui) - [Flights from New Cumberland to Koh Samui](https://www.expedia.ca/lp/flights/10384/6035013/new-cumberland-to-koh-samui) - [Flights from Kitchener to Koh Samui](https://www.expedia.ca/lp/flights/10579/6035013/kitchener-to-koh-samui) - [Flights from Vernon to Koh Samui](https://www.expedia.ca/lp/flights/10619/6035013/vernon-to-koh-samui) - [Flights from Emerald to Koh Samui](https://www.expedia.ca/lp/flights/1137/6035013/emerald-to-koh-samui) - [Flights from Matthew Town to Koh Samui](https://www.expedia.ca/lp/flights/11611/6035013/matthew-town-to-koh-samui) - [Flights from Gabes to Koh Samui](https://www.expedia.ca/lp/flights/1272/6035013/gabes-to-koh-samui) - [Flights from Hanoi to Koh Samui](https://www.expedia.ca/lp/flights/1428/6035013/hanoi-to-koh-samui) - [Flights from Honolulu to Koh Samui](https://www.expedia.ca/lp/flights/1488/6035013/honolulu-to-koh-samui) - [Flights from Ipoh to Koh Samui](https://www.expedia.ca/lp/flights/1618/6035013/ipoh-to-koh-samui) - [Flights from Hemavan to Koh Samui](https://www.expedia.ca/lp/flights/177938/6035013/hemavan-to-koh-samui) - [Flights from Bangkok to Koh Samui](https://www.expedia.ca/lp/flights/178236/6035013/bangkok-to-koh-samui) - [Flights from Cairo to Koh Samui](https://www.expedia.ca/lp/flights/178243/6035013/cairo-to-koh-samui) - [Flights from Calgary to Koh Samui](https://www.expedia.ca/lp/flights/178245/6035013/calgary-to-koh-samui) - [Flights from London to Koh Samui](https://www.expedia.ca/lp/flights/178279/6035013/london-to-koh-samui) - [Flights from Manila to Koh Samui](https://www.expedia.ca/lp/flights/178282/6035013/manila-to-koh-samui) - [Flights from Montreal to Koh Samui](https://www.expedia.ca/lp/flights/178288/6035013/montreal-to-koh-samui) - [Flights from New York to Koh Samui](https://www.expedia.ca/lp/flights/178293/6035013/new-york-to-koh-samui) - [Flights from Ottawa to Koh Samui](https://www.expedia.ca/lp/flights/178296/6035013/ottawa-to-koh-samui) - [Flights from Toronto to Koh Samui](https://www.expedia.ca/lp/flights/178314/6035013/toronto-to-koh-samui) - [Flights from Vancouver to Koh Samui](https://www.expedia.ca/lp/flights/178315/6035013/vancouver-to-koh-samui) - [Flights from Tokyo to Koh Samui](https://www.expedia.ca/lp/flights/179900/6035013/tokyo-to-koh-samui) - [Flights from Edmonton to Koh Samui](https://www.expedia.ca/lp/flights/180002/6035013/edmonton-to-koh-samui) - [Flights from Taipei to Koh Samui](https://www.expedia.ca/lp/flights/180030/6035013/taipei-to-koh-samui) - [Flights from Kuantan to Koh Samui](https://www.expedia.ca/lp/flights/1944/6035013/kuantan-to-koh-samui) - [Flights from Lagos to Koh Samui](https://www.expedia.ca/lp/flights/2115/6035013/lagos-to-koh-samui) - [Flights from Nakhon Si Thammarat to Koh Samui](https://www.expedia.ca/lp/flights/2602/6035013/nakhon-si-thammarat-to-koh-samui) - [Flights from Ostrava to Koh Samui](https://www.expedia.ca/lp/flights/2704/6035013/ostrava-to-koh-samui) - [Flights from Pangkalan Bun to Koh Samui](https://www.expedia.ca/lp/flights/2810/6035013/pangkalan-bun-to-koh-samui) - [Flights from Palu to Koh Samui](https://www.expedia.ca/lp/flights/2823/6035013/palu-to-koh-samui) - [Flights from Phrae to Koh Samui](https://www.expedia.ca/lp/flights/2873/6035013/phrae-to-koh-samui) - [Flights from Siem Reap to Koh Samui](https://www.expedia.ca/lp/flights/2975/6035013/siem-reap-to-koh-samui) - [Flights from Sibu to Koh Samui](https://www.expedia.ca/lp/flights/3089/6035013/sibu-to-koh-samui) - [Flights from Shenyang to Koh Samui](https://www.expedia.ca/lp/flights/3149/6035013/shenyang-to-koh-samui) - [Flights from Semporna to Koh Samui](https://www.expedia.ca/lp/flights/3219/6035013/semporna-to-koh-samui) - [Flights from Sofia to Koh Samui](https://www.expedia.ca/lp/flights/3235/6035013/sofia-to-koh-samui) - [Flights from Taif to Koh Samui](https://www.expedia.ca/lp/flights/3437/6035013/taif-to-koh-samui) - [Flights from Tangier to Koh Samui](https://www.expedia.ca/lp/flights/3495/6035013/tangier-to-koh-samui) - [Flights from Taupō to Koh Samui](https://www.expedia.ca/lp/flights/3571/6035013/taupo-to-koh-samui) - [Flights from Taiyuan to Koh Samui](https://www.expedia.ca/lp/flights/3592/6035013/taiyuan-to-koh-samui) - [Flights from Waterloo to Koh Samui](https://www.expedia.ca/lp/flights/364/6035013/waterloo-to-koh-samui) - [Flights from Van to Koh Samui](https://www.expedia.ca/lp/flights/3677/6035013/van-to-koh-samui) - [Flights from Ahmedabad to Koh Samui](https://www.expedia.ca/lp/flights/372/6035013/ahmedabad-to-koh-samui) - [Flights from Vientiane to Koh Samui](https://www.expedia.ca/lp/flights/3742/6035013/vientiane-to-koh-samui) - [Flights from Ambon to Koh Samui](https://www.expedia.ca/lp/flights/377/6035013/ambon-to-koh-samui) - [Flights from Wenzhou to Koh Samui](https://www.expedia.ca/lp/flights/3814/6035013/wenzhou-to-koh-samui) - [Flights from Cambridge Bay to Koh Samui](https://www.expedia.ca/lp/flights/3907/6035013/cambridge-bay-to-koh-samui) - [Flights from Nanaimo to Koh Samui](https://www.expedia.ca/lp/flights/3908/6035013/nanaimo-to-koh-samui) - [Flights from Hamilton to Koh Samui](https://www.expedia.ca/lp/flights/3963/6035013/hamilton-to-koh-samui) - [Flights from Hay River to Koh Samui](https://www.expedia.ca/lp/flights/3969/6035013/hay-river-to-koh-samui) - [Flights from Kamloops to Koh Samui](https://www.expedia.ca/lp/flights/3979/6035013/kamloops-to-koh-samui) - [Flights from Kelowna to Koh Samui](https://www.expedia.ca/lp/flights/3997/6035013/kelowna-to-koh-samui) - [Flights from Regina to Koh Samui](https://www.expedia.ca/lp/flights/4053/6035013/regina-to-koh-samui) - [Flights from Saskatoon to Koh Samui](https://www.expedia.ca/lp/flights/4117/6035013/saskatoon-to-koh-samui) - [Flights from Prince George to Koh Samui](https://www.expedia.ca/lp/flights/4125/6035013/prince-george-to-koh-samui) - [Flights from Charlottetown to Koh Samui](https://www.expedia.ca/lp/flights/4136/6035013/charlottetown-to-koh-samui) - [Flights from Sandspit to Koh Samui](https://www.expedia.ca/lp/flights/4148/6035013/sandspit-to-koh-samui) - [Flights from Asosa to Koh Samui](https://www.expedia.ca/lp/flights/428/6035013/asosa-to-koh-samui) - [Flights from Amritsar to Koh Samui](https://www.expedia.ca/lp/flights/444/6035013/amritsar-to-koh-samui) - [Flights from Abu Dhabi to Koh Samui](https://www.expedia.ca/lp/flights/453/6035013/abu-dhabi-to-koh-samui) - [Flights from Taabinga to Koh Samui](https://www.expedia.ca/lp/flights/553248634382332930/6035013/taabinga-to-koh-samui) - [Flights from Ozora to Koh Samui](https://www.expedia.ca/lp/flights/553248634906950794/6035013/ozora-to-koh-samui) - [Flights from Victoria Junction to Koh Samui](https://www.expedia.ca/lp/flights/553248635921599726/6035013/victoria-junction-to-koh-samui) - [Flights from Phu Cat to Koh Samui](https://www.expedia.ca/lp/flights/553248635924014055/6035013/phu-cat-to-koh-samui) - [Flights from Oakland to Koh Samui](https://www.expedia.ca/lp/flights/601762/6035013/oakland-to-koh-samui) - [Flights from Krabi to Koh Samui](https://www.expedia.ca/lp/flights/602231/6035013/krabi-to-koh-samui) - [Flights from Halifax to Koh Samui](https://www.expedia.ca/lp/flights/602873/6035013/halifax-to-koh-samui) - [Flights from Rochester to Koh Samui](https://www.expedia.ca/lp/flights/602966/6035013/rochester-to-koh-samui) - [Flights from Hua Hin to Koh Samui](https://www.expedia.ca/lp/flights/6049558/6035013/hua-hin-to-koh-samui) - [Flights from Mumbai to Koh Samui](https://www.expedia.ca/lp/flights/6050062/6035013/mumbai-to-koh-samui) - [Flights from Johannesburg to Koh Samui](https://www.expedia.ca/lp/flights/6051471/6035013/johannesburg-to-koh-samui) - [Flights from Bengaluru to Koh Samui](https://www.expedia.ca/lp/flights/6053307/6035013/bengaluru-to-koh-samui) - [Flights from Prescott to Koh Samui](https://www.expedia.ca/lp/flights/6054768/6035013/prescott-to-koh-samui) - [Flights from Sedona to Koh Samui](https://www.expedia.ca/lp/flights/6054771/6035013/sedona-to-koh-samui) - [Flights from Chiang Mai to Koh Samui](https://www.expedia.ca/lp/flights/6056197/6035013/chiang-mai-to-koh-samui) - [Flights from Brownsville to Koh Samui](https://www.expedia.ca/lp/flights/6058982/6035013/brownsville-to-koh-samui) - [Flights from Amery to Koh Samui](https://www.expedia.ca/lp/flights/6070/6035013/amery-to-koh-samui) - [Flights from Al Aqiq to Koh Samui](https://www.expedia.ca/lp/flights/6084757/6035013/al-aqiq-to-koh-samui) - [Flights from Chiang Rai to Koh Samui](https://www.expedia.ca/lp/flights/6094729/6035013/chiang-rai-to-koh-samui) - [Flights from Windsor to Koh Samui](https://www.expedia.ca/lp/flights/6127335/6035013/windsor-to-koh-samui) - [Flights from Taipa to Koh Samui](https://www.expedia.ca/lp/flights/6139889/6035013/taipa-to-koh-samui) - [Flights from Chongqing to Koh Samui](https://www.expedia.ca/lp/flights/6140323/6035013/chongqing-to-koh-samui) - [Flights from Winnipeg to Koh Samui](https://www.expedia.ca/lp/flights/6141041/6035013/winnipeg-to-koh-samui) - [Flights from Phu Quoc to Koh Samui](https://www.expedia.ca/lp/flights/6141655/6035013/phu-quoc-to-koh-samui) - [Flights from Kuching to Koh Samui](https://www.expedia.ca/lp/flights/6142141/6035013/kuching-to-koh-samui) - [Flights from Johor Bahru to Koh Samui](https://www.expedia.ca/lp/flights/6142145/6035013/johor-bahru-to-koh-samui) - [Flights from Ban Chang to Koh Samui](https://www.expedia.ca/lp/flights/6143144/6035013/ban-chang-to-koh-samui) - [Flights from Igdir to Koh Samui](https://www.expedia.ca/lp/flights/6202684/6035013/igdir-to-koh-samui) - [Flights from São José dos Campos to Koh Samui](https://www.expedia.ca/lp/flights/6221736/6035013/sao-jose-dos-campos-to-koh-samui) - [Flights from Blang Bintang to Koh Samui](https://www.expedia.ca/lp/flights/634712155976704000/6035013/blang-bintang-to-koh-samui) - [Flights from Tanbar to Koh Samui](https://www.expedia.ca/lp/flights/6351378/6035013/tanbar-to-koh-samui) - [Flights from Wendover to Koh Samui](https://www.expedia.ca/lp/flights/7097/6035013/wendover-to-koh-samui) - [Flights from Hollister to Koh Samui](https://www.expedia.ca/lp/flights/7704/6035013/hollister-to-koh-samui) - [Flights from Changchun to Koh Samui](https://www.expedia.ca/lp/flights/824/6035013/changchun-to-koh-samui) - [Flights from Key Largo to Koh Samui](https://www.expedia.ca/lp/flights/8369/6035013/key-largo-to-koh-samui) - [Flights from Marble Bar to Koh Samui](https://www.expedia.ca/lp/flights/8704/6035013/marble-bar-to-koh-samui) - [Flights from Papa Westray to Koh Samui](https://www.expedia.ca/lp/flights/9461/6035013/papa-westray-to-koh-samui) - [Flights from Pangkor Island to Koh Samui](https://www.expedia.ca/lp/flights/9516/6035013/pangkor-island-to-koh-samui) - [Flights from Windsor to Koh Samui](https://www.expedia.ca/lp/flights/9542/6035013/windsor-to-koh-samui) - [Flights from Da Nang to Koh Samui](https://www.expedia.ca/lp/flights/974/6035013/da-nang-to-koh-samui) \*Available to Expedia members.