Thai Airways International Cheap Flights from Seoul to Samui Intl. Airport: TG ICN→USM

View HK$3,736 flight on Sat, 8 Nov 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$3,736 for one-way flights and HK$5,512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,512 Return, found 3 days ago
HK$5,512
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,512 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,544 Return, found 3 days ago
HK$5,544
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,544 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,562 Return, found 3 days ago
HK$5,562
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,562 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,594 Return, found 3 days ago
HK$5,594
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,594 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,662 Return, found 3 days ago
HK$5,662
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,662 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,694 Return, found 3 days ago
HK$5,694
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,694 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,852 Return, found 3 days ago
HK$5,852
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,852 found 3 days ago
Thai Airways International
Sat, 8 Nov - Sun, 16 Nov
ICN
Seoul
USM
Koh Samui
HK$5,884 Return, found 3 days ago
HK$5,884
Return
found 3 days ago
Select Thai Airways International flight, departing Sat, 8 Nov from Seoul to Koh Samui, returning Sun, 16 Nov, priced at HK$5,884 found 3 days ago
Seoul to Samui Intl. Airport route information
Origin airport
Incheon Intl.
Destination airport
Samui Intl. Airport
Distance
4052 km
*Available to Expedia members.