AirHint found the following cheapest return flights from Bangkok (DMK) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
28 Dec
- 16 Jan
Thai AirAsia X
344 €
direct
28 Dec
- 17 Jan
Thai AirAsia X
344 €
direct
19 Dec
- 31 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 24 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 20 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 19 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 22 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 25 Dec
Thai AirAsia X
358 €
direct
01 Dec
- 11 Dec
Thai AirAsia X
358 €
direct
01 Dec
- 20 Dec
Thai AirAsia X
358 €
direct
01 Dec
- 19 Dec
Thai AirAsia X
358 €
direct
01 Dec
- 18 Dec
Thai AirAsia X
358 €
direct
19 Dec
- 05 Jan
Thai AirAsia X
358 €
direct
19 Dec
- 02 Jan
Thai AirAsia X
358 €
direct
17 Dec
- 05 Jan
Thai AirAsia X
358 €
direct
17 Dec
- 02 Jan
Thai AirAsia X
358 €
direct
25 Dec
- 09 Jan
Thai AirAsia X
358 €
direct
25 Dec
- 05 Jan
Thai AirAsia X
358 €
direct
25 Dec
- 02 Jan
Thai AirAsia X
358 €
direct
21 Dec
- 09 Jan
Thai AirAsia X
358 €
direct
Also check the deals for one-way flights from Bangkok to Seoul in December .
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.