Cheapest return flights from Seoul to Bangkok in December from $412

Best time to book flights for Seoul (GMP) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Bangkok (BKK) in December 2025 (see full year).

Return flights

13 Dec - 17 Dec EVA Air
12 Dec - 16 Dec EVA Air
13 Dec - 16 Dec EVA Air
12 Dec - 30 Dec EVA Air
06 Dec - 09 Dec EVA Air
17 Dec - 31 Dec EVA Air
13 Dec - 13 Jan EVA Air
10 Dec - 17 Dec EVA Air
20 Dec - 24 Dec EVA Air
06 Dec - 11 Dec EVA Air
12 Dec - 29 Dec EVA Air
31 Dec - 06 Jan EVA Air
26 Dec - 04 Jan Air China
29 Dec - 06 Jan Air China
22 Dec - 13 Jan Air China
30 Dec - 05 Jan Air China
29 Dec - 01 Jan Air China
22 Dec - 22 Jan Air China
30 Dec - 07 Jan Air China
29 Dec - 28 Jan Air China

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

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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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