- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap flights from Seoul (SEL) to Koh Samui (USM)
Prices were available within the past 7 days and start at CA $358 for one-way flights and CA $938 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)
Tue., Jul. 30 - Tue., Aug. 6
ICN
Seoul
USM
Ko Samui
CA $938 Roundtrip, found 23 hours ago
CA $938
Roundtrip
found 23 hours ago
![Scoot](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif)
Sun., Jul. 14 - Sun., Jul. 28
ICN
Seoul
USM
Ko Samui
CA $962 Roundtrip, found 6 days ago
CA $962
Roundtrip
found 6 days ago
![Asiana Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OZ.gif)
Sun., Jul. 14 - Sun., Jul. 28
ICN
Seoul
USM
Ko Samui
CA $981 Roundtrip, found 6 days ago
CA $981
Roundtrip
found 6 days ago
![China Eastern Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MU.gif)
Tue., Jul. 30 - Tue., Aug. 6
ICN
Seoul
USM
Ko Samui
CA $992 Roundtrip, found 23 hours ago
CA $992
Roundtrip
found 23 hours ago
![Scoot](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif)
Tue., Jul. 30 - Tue., Aug. 6
ICN
Seoul
USM
Ko Samui
CA $1,044 Roundtrip, found 23 hours ago
CA $1,044
Roundtrip
found 23 hours ago
![Scoot](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TR.gif)
Thu., Jul. 25 - Sat., Aug. 3
ICN
Seoul
USM
Ko Samui
CA $1,049 Roundtrip, found 1 day ago
CA $1,049
Roundtrip
found 1 day ago
Expedia's Latest Trends
Hotels
Flights
Flights from Chiang Mai to Koh SamuiFlights from Toronto (YYZ) to Koh Samui (USM)Flights from Calgary (YYC) to Narita (NRT)Flights to PhilippinesFlights from Rome (FCO) to Gatwick (LGW)Flights from Grande Prairie (YQU) to Calgary (YYC)Flights from Los Angeles (LAX) to Dallas (DFW)Flights from Faro (FAO) to Madrid (MAD)Flights from Toronto (YYZ) to Phoenix (PHX)Sichuan Airlines Vancouver (YVR) to Chengdu (CTU) flightsFlights from Incheon (ICN) to Taoyuan City (TPE)Flights from Calgary (YYC) to Manila (MNL)Flights from Penticton (YYF) to Los Angeles (LAX)Flights from Winnipeg (YWG) to Havana (HAV)Flights from YMQ-All Airports to Rafic Hariri Intl.Flights from Calgary (YYC) to New York (JFK)Flights from Calgary (YYC) to Edmonton (YEG)Flights from Phoenix (PHX) to Vancouver (YVR)
*Available to Expedia members.