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

Return flights

25 Feb - 04 Mar	EVA Air
04 Feb - 11 Feb	Air China
01 Feb - 04 Feb	Air China
04 Feb - 10 Feb	Air China
28 Feb - 03 Mar	EVA Air
27 Feb - 03 Mar	EVA Air
25 Feb - 02 Mar	EVA Air
13 Feb - 19 Feb	EVA Air
13 Feb - 24 Feb	EVA Air
13 Feb - 23 Feb	EVA Air
28 Feb - 02 Mar	EVA Air
13 Feb - 02 Mar	EVA Air
27 Feb - 02 Mar	EVA Air
14 Feb - 19 Feb	EVA Air
14 Feb - 23 Feb	EVA Air
14 Feb - 24 Feb	EVA Air
13 Feb - 17 Feb	EVA Air
16 Feb - 13 Mar	Air China
25 Feb - 01 Mar	Air China
24 Feb - 01 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 $499

Return flights