Cheapest return flights from Bangkok to Seoul in December from $253

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

Return flights

06 Dec - 09 Dec Hong Kong Airlines
07 Dec - 10 Dec Hong Kong Airlines
03 Dec - 10 Dec Hong Kong Airlines
11 Dec - 15 Dec Thai AirAsia direct
19 Dec - 22 Dec Thai AirAsia direct
12 Dec - 20 Dec Thai AirAsia direct
07 Dec - 13 Dec Thai AirAsia direct
22 Dec - 27 Dec Thai AirAsia direct
13 Dec - 19 Dec Thai AirAsia direct
29 Dec - 04 Jan Thai AirAsia direct
07 Dec - 11 Dec Vietnam Airlines
31 Dec - 03 Jan Thai AirAsia direct
26 Dec - 04 Jan Thai AirAsia direct
26 Dec - 01 Jan Thai AirAsia direct
26 Dec - 06 Jan Thai AirAsia direct
29 Dec - 03 Jan Thai AirAsia direct
26 Dec - 02 Jan Thai AirAsia direct
25 Dec - 03 Jan Thai AirAsia direct
25 Dec - 04 Jan Thai AirAsia direct
30 Dec - 03 Jan Thai AirAsia 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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