Cheapest return flights from Bangkok to Seoul in December from $250

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

Return flights

03 Dec - 09 Dec Hong Kong Airlines
03 Dec - 10 Dec Hong Kong Airlines
06 Dec - 10 Dec Hong Kong Airlines
01 Dec - 08 Dec Hong Kong Airlines
02 Dec - 10 Dec Hong Kong Airlines
04 Dec - 10 Dec Vietnam Airlines
01 Dec - 03 Dec Hong Kong Airlines
02 Dec - 07 Dec Vietnam Airlines
09 Dec - 14 Dec Vietnam Airlines
05 Dec - 09 Dec Vietnam Airlines
05 Dec - 25 Jan VietJet Air
24 Dec - 15 Jan VietJet Air
30 Dec - 24 Jan VietJet Air
29 Dec - 08 Jan VietJet Air
27 Dec - 04 Jan VietJet Air
29 Dec - 05 Jan VietJet Air
25 Dec - 04 Jan VietJet Air
22 Dec - 04 Jan VietJet Air
30 Dec - 04 Jan VietJet Air
17 Dec - 02 Jan VietJet Air

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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