Cheapest return flights from Seoul to Bangkok in December from $195

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

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

Return flights

15 Dec - 19 Dec Vietnam Airlines
18 Dec - 28 Dec Vietnam Airlines
12 Dec - 18 Dec Vietnam Airlines
08 Dec - 13 Dec Vietnam Airlines
09 Dec - 23 Dec Vietnam Airlines
08 Dec - 12 Dec Vietnam Airlines
18 Dec - 22 Dec Vietnam Airlines
08 Dec - 14 Dec Vietnam Airlines
11 Dec - 18 Dec Vietnam Airlines
11 Dec - 20 Dec Vietnam Airlines
17 Dec - 02 Jan Vietnam Airlines
06 Dec - 15 Jan VietJet Air
31 Dec - 04 Jan Xiamen Airlines
29 Dec - 13 Jan Xiamen Airlines
27 Dec - 03 Jan Xiamen Airlines
25 Dec - 01 Jan Xiamen Airlines
27 Dec - 04 Jan Xiamen Airlines
29 Dec - 03 Jan Xiamen Airlines
29 Dec - 04 Jan Xiamen Airlines
29 Dec - 06 Jan Xiamen Airlines

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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