Cheapest one-way flights from Bangkok to Seoul in December from $132

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

25 Dec Thai AirAsia X direct
24 Dec Thai AirAsia X direct
26 Dec Thai AirAsia X direct
23 Dec Thai AirAsia X direct
22 Dec Thai AirAsia X direct
29 Dec Thai AirAsia X direct
28 Dec Thai AirAsia X direct
27 Dec Thai AirAsia
21 Dec Thai Lion Air
27 Dec Thai AirAsia X direct

Also check the deals for return 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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