Cheapest return flights from Bangkok to Seoul in December from 170€

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

Return flights

05 Dec - 13 Dec HK Express
07 Dec - 15 Dec HK Express
08 Dec - 16 Dec Thai AirAsia X
13 Dec - 18 Dec Thai AirAsia X
01 Dec - 06 Dec Thai AirAsia X
13 Dec - 18 Dec Thai AirAsia X direct
01 Dec - 03 Dec Thai AirAsia X
01 Dec - 06 Dec Thai AirAsia X direct
07 Dec - 15 Dec Thai AirAsia X direct
01 Dec - 03 Dec Thai AirAsia X direct
23 Dec - 06 Jan Vietnam Airlines
26 Dec - 04 Jan Vietnam Airlines
23 Dec - 06 Jan Thai AirAsia X direct
16 Dec - 05 Jan Thai AirAsia X direct
18 Dec - 05 Jan Thai AirAsia X direct
17 Dec - 05 Jan Thai AirAsia X direct
19 Dec - 05 Jan Eastar Jet direct
22 Dec - 05 Jan Thai AirAsia X direct
23 Dec - 05 Jan Thai AirAsia X direct
24 Dec - 05 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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