Cheapest return flights from Bangkok to Seoul in December from 263€

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

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

Return flights

04 Dec - 08 Dec Vietnam Airlines
03 Dec - 08 Dec Vietnam Airlines
23 Dec - 06 Jan Vietnam Airlines
12 Dec - 16 Dec Cathay Pacific
25 Dec - 28 Dec Xiamen Airlines
26 Dec - 03 Jan Xiamen Airlines
27 Dec - 02 Jan Xiamen Airlines
27 Dec - 03 Jan Xiamen Airlines
25 Dec - 30 Dec Xiamen Airlines
26 Dec - 30 Dec Xiamen Airlines
26 Dec - 29 Dec Xiamen Airlines
25 Dec - 03 Jan Xiamen Airlines
04 Dec - 10 Dec Cathay Pacific
03 Dec - 10 Dec Cathay Pacific
05 Dec - 12 Dec Cathay Pacific
19 Dec - 04 Jan Thai AirAsia X direct
19 Dec - 05 Jan Thai AirAsia X direct
27 Dec - 04 Jan Thai AirAsia X direct
27 Dec - 05 Jan Thai AirAsia X direct
31 Dec - 04 Jan Thai AirAsia X direct

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