Cheap flights from Incheon to Koh Samui

View AU$323 flight on Tue, 18 Nov. 2025Opens in a new window

Popular airlines from Incheon to Koh Samui

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Cheap Flights from Incheon (SEL) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$657 Return, found 3 days ago
AU$657
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$657 found 3 days ago
Singapore Airlines
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$703 Return, found 3 days ago
AU$703
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$703 found 3 days ago
Singapore Airlines
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$711 Return, found 3 days ago
AU$711
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$711 found 3 days ago
Singapore Airlines
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$752 Return, found 3 days ago
AU$752
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$752 found 3 days ago
Singapore Airlines
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$757 Return, found 3 days ago
AU$757
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$757 found 3 days ago
Scoot
Thu, 30 Oct. - Thu, 6 Nov.
ICN
Seoul
USM
Koh Samui
AU$899 Return, found 3 days ago
AU$899
Return
found 3 days ago
Select Scoot flight, departing Thu, 30 Oct. from Seoul to Koh Samui, returning Thu, 6 Nov., priced at AU$899 found 3 days ago
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