Cheapest return flights from Bangkok to Seoul in January from $215

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

Return flights

14 Jan - 19 Jan Thai AirAsia X direct
21 Jan - 26 Jan Thai AirAsia X direct
09 Jan - 31 Jan Thai AirAsia X direct
21 Jan - 25 Jan Thai AirAsia X direct
16 Jan - 30 Jan Thai Lion Air direct
22 Jan - 30 Jan Thai Lion Air direct
15 Jan - 19 Jan Thai Lion Air direct
16 Jan - 20 Jan Thai Lion Air direct
25 Jan - 30 Jan Thai AirAsia X direct
05 Jan - 16 Jan Thai AirAsia X direct
25 Jan - 05 Feb Thai AirAsia X direct
30 Jan - 05 Feb Thai AirAsia X direct
30 Jan - 02 Feb Thai AirAsia X direct
30 Jan - 10 Feb Thai AirAsia X direct
25 Jan - 08 Feb Thai AirAsia X direct
31 Jan - 03 Feb Thai AirAsia X direct
22 Jan - 24 Feb Thai AirAsia
29 Jan - 02 Feb Thai AirAsia X direct
22 Jan - 24 Feb Thai AirAsia X direct
30 Jan - 04 Feb Thai AirAsia X direct

Also check the deals for one-way flights from Bangkok to Seoul in January.

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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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