- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap flights from Seoul to Koh Samui (SEL-USM)
Prices were available within the past 7 days and start at €320 for one-way flights and €575 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Scoot](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€575 Return, found 6 days ago
€575
Return
found 6 days ago
![Scoot](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€628 Return, found 6 days ago
€628
Return
found 6 days ago
![Asiana Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OZ.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€651 Return, found 6 days ago
€651
Return
found 6 days ago
![Asiana Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OZ.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€663 Return, found 6 days ago
€663
Return
found 6 days ago
![Asiana Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OZ.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€686 Return, found 6 days ago
€686
Return
found 6 days ago
![Asiana Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OZ.gif)
Fri, 23 Aug - Thu, 29 Aug
ICN
Seoul
USM
Ko Samui
€688 Return, found 6 days ago
€688
Return
found 6 days ago
Expedia's Latest Trends
Hotels
5 Star Hotels in WexfordBeach Hotels in Dingle PeninsulaMonte Dourado Resort4 Star Hotels in New YorkApartments AnconaApartments St. LuciaHotels near Matmut Atlantique StadiumRomantic Hotels in GlendaloughAll Inclusive Hotels in MauritiusHotels in CarrickmacrossModern Premium 3 Bedroom Mobile Home in La Carabasse with Air-Con & TVHighfield HouseCaravan Parks CarrickfergusCaragh Lake House VRBOHostels County MayoHotels with Connecting Rooms in LiverpoolGuinate Club ApartamentosB&B County Carlow
Flights
Holiday Rentals
General
*Available to Expedia members.