Cheapest return flights from Bangkok to Seoul in December from $244

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

Return flights

01 Dec - 24 Dec VietJet Air
03 Dec - 10 Dec Thai AirAsia X
19 Dec - 24 Dec Thai AirAsia X direct
03 Dec - 12 Dec Thai AirAsia X direct
10 Dec - 16 Dec Jin Air direct
03 Dec - 16 Dec Jin Air direct
11 Dec - 16 Dec Thai AirAsia X direct
02 Dec - 16 Dec Thai AirAsia X direct
06 Dec - 16 Dec Thai AirAsia X direct
12 Dec - 16 Dec Thai AirAsia X direct
25 Dec - 14 Jan Thai AirAsia X direct
16 Dec - 05 Jan Thai AirAsia X direct
26 Dec - 14 Jan Thai AirAsia X direct
26 Dec - 15 Jan Thai AirAsia X direct
19 Dec - 09 Jan Jin Air direct
19 Dec - 07 Jan Jin Air direct
19 Dec - 06 Jan Jin Air direct
19 Dec - 05 Jan Jin Air direct
17 Dec - 07 Jan Jin Air direct
17 Dec - 06 Jan Jin Air 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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