Cheap flights from Seoul to Koh Samui, Thailand (SEL - USM)

As a rule, buying flight tickets from Seoul to Koh Samui expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Seoul to Koh Samui at the most favorable prices.

Out service helps you to find tickets from Seoul to Koh Samui in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Seoul - Koh Samui at the best price!

We also recommend you to look through the prices for return tickets from Koh Samui to Seoul.

Airfares found by our users in the past 24 hours

The cheapest flight from Seoul to Koh Samui is C$627 on Vietnam Airlines, departing on 31.05.2025 and returning on 14.06.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Vietnam Airlines31.05.202514.06.2025from C$627

Average round-trip airfares from Seoul to Koh Samui by months

MonthRound-Trip
January 202523.01 - 02.02from C$986
February 202526.02 - 02.03from C$748
March 2025find now
April 2025find now
May 202531.05 - 14.06from C$627
June 202503.06 - 10.06from C$650
July 2025find now
August 2025find now
September 202501.09 - 15.09from C$672
October 2025find now
November 2025find now
December 202515.12 - 21.12from C$931

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airports

Airports in Seoul: Incheon International (ICN).

Airports in Koh Samui: Koh Samui (USM).

Find Flights to Koh Samui
PrevNext
February 2025
MOTUWETHFRSASU
     12
3456789
10111213141516
17181920212223
2425262728