Cheap flights from Bangkok to Seoul, South Korea (BKK - SEL)

Flying from Bangkok to Seoul can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Bangkok - Seoul (BKK - SEL). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

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

Airfares found by our users in the past 24 hours

The cheapest flight from Bangkok to Seoul is C$135 on MyTravel Airways, departing on 07/14/2026 - 22:25 and returning on 07/21/2026 - 06:10.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Bangkok to Seoul by months

MonthRound-Trip
January 2026find now
February 202611.02 - 19.02from C$182
March 202622.03 - 05.04from C$178
April 202621.04 - 29.04from C$177
May 202613.05 - 24.05from C$237
June 202617.06 - 21.06from C$186
July 202614.07 - 21.07from C$135
August 202603.08 - 15.08from C$263
September 2026find now
October 2026find now
November 202617.11 - 25.11from C$247
December 202604.12 - 08.12from C$277

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

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