Cheapest return flights from Bangkok to Seoul in March from $173

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

Return flights

12 Mar - 25 Mar Eastar Jet direct
12 Mar - 28 Mar Eastar Jet direct
12 Mar - 27 Mar Eastar Jet direct
12 Mar - 26 Mar Eastar Jet direct
25 Mar - 28 Mar Eastar Jet direct
25 Mar - 27 Mar Eastar Jet direct
25 Mar - 26 Mar Eastar Jet direct
12 Mar - 24 Mar Eastar Jet direct
12 Mar - 21 Mar Eastar Jet direct
17 Mar - 25 Mar Eastar Jet direct
16 Mar - 01 Apr China Eastern
29 Mar - 06 Apr Thai AirAsia X direct
28 Mar - 05 Apr Thai AirAsia X direct
27 Mar - 01 Apr Thai AirAsia X direct
24 Mar - 05 Apr Thai Lion Air
30 Mar - 06 Apr Thai AirAsia X direct
26 Mar - 02 Apr Thai AirAsia X direct
28 Mar - 06 Apr Thai AirAsia X direct
23 Mar - 22 Apr Hong Kong Airlines
23 Mar - 23 Apr Hong Kong Airlines

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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