Cheapest return flights from Bangkok to Seoul in December from $225

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

10 Dec - 14 Dec VietJet Air
04 Dec - 09 Dec VietJet Air
04 Dec - 10 Dec VietJet Air
30 Dec - 04 Jan VietJet Air
12 Dec - 05 Jan VietJet Air
12 Dec - 06 Jan VietJet Air
04 Dec - 13 Dec Vietnam Airlines
30 Dec - 07 Jan Vietnam Airlines
21 Dec - 06 Jan Vietnam Airlines
12 Dec - 04 Jan Vietnam Airlines
03 Dec - 08 Dec Vietnam Airlines
03 Dec - 09 Dec Vietnam Airlines
04 Dec - 14 Dec Vietnam Airlines
31 Dec - 05 Jan Vietnam Airlines
29 Dec - 04 Jan Vietnam Airlines
31 Dec - 06 Jan Vietnam Airlines
01 Dec - 10 Dec Vietnam Airlines
05 Dec - 07 Dec Vietnam Airlines
07 Dec - 14 Dec Vietnam Airlines
26 Dec - 05 Jan Vietnam Airlines

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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