Cheapest return flights from Bangkok to Seoul in March from 140€

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

Return flights

17 Mar - 03 Apr Thai VietJet Air
08 Mar - 20 Mar Eastar Jet direct
08 Mar - 27 Mar Eastar Jet direct
08 Mar - 26 Mar Eastar Jet direct
15 Mar - 20 Mar Eastar Jet direct
15 Mar - 27 Mar Eastar Jet direct
15 Mar - 26 Mar Eastar Jet direct
09 Mar - 20 Mar Eastar Jet direct
09 Mar - 27 Mar Eastar Jet direct
09 Mar - 26 Mar Eastar Jet direct
17 Mar - 03 Apr Thai VietJet Air direct
14 Mar - 15 Mar Thai VietJet Air direct
25 Mar - 01 Apr Thai VietJet Air
15 Mar - 02 Apr Eastar Jet direct
15 Mar - 01 Apr Eastar Jet direct
21 Mar - 05 Apr Thai AirAsia X
31 Mar - 08 Apr Thai AirAsia X
29 Mar - 08 Apr Thai AirAsia X
30 Mar - 08 Apr Thai AirAsia X
28 Mar - 08 Apr Thai AirAsia X

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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