AirHint found the following cheapest return flights from Seoul (GMP) to Bangkok (BKK) in February 2026 (see full year).

Return flights

03 Feb - 08 Feb	Air Busan
02 Feb - 06 Feb	Air Busan
08 Feb - 11 Feb	Air Busan
09 Feb - 12 Feb	Air Busan
08 Feb - 13 Feb	Air Busan
19 Feb - 26 Feb	Jin Air
09 Feb - 14 Feb	Air Busan
03 Feb - 06 Feb	Air Busan
04 Feb - 06 Feb	Air China
04 Feb - 05 Feb	Air China
04 Feb - 29 Mar	Jeju Air
28 Feb - 04 Mar	Air Busan
05 Feb - 02 Mar	Air China
09 Feb - 08 Mar	Air China
28 Feb - 02 Mar	Air Busan
26 Feb - 03 Mar	Air China
26 Feb - 01 Mar	Air China
26 Feb - 02 Mar	Air China
28 Feb - 05 Mar	Air China
28 Feb - 06 Mar	Air China

Also check the deals for one-way flights from Seoul to Bangkok in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Bangkok in February from 229€

Return flights