Cheapest return flights from Bangkok to Seoul in March from $246

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

Return flights

19 Mar - 23 Mar Thai Lion Air direct
20 Mar - 21 Mar Thai Lion Air direct
19 Mar - 26 Mar Thai Lion Air direct
20 Mar - 25 Mar Thai Lion Air direct
27 Mar - 29 Mar Thai AirAsia X direct
27 Mar - 31 Mar Thai Lion Air direct
23 Mar - 24 Mar Thai Lion Air
25 Mar - 27 Mar Thai Lion Air
26 Mar - 31 Mar Thai Lion Air direct
18 Mar - 26 Mar Thai Lion Air direct
27 Mar - 01 Apr Thai Lion Air direct
30 Mar - 03 Apr Thai Lion Air direct
23 Mar - 22 Apr Thai Lion Air
28 Mar - 01 Apr Thai Lion Air direct
31 Mar - 01 Apr Thai Lion Air direct
31 Mar - 27 Apr Thai Lion Air direct
31 Mar - 02 Apr Thai Lion Air direct
27 Mar - 12 Apr Thai AirAsia X direct
24 Mar - 02 Apr Thai Lion Air direct
31 Mar - 08 Apr Thai Lion Air direct

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

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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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