Cheapest return flights from Bangkok to Seoul in March from $174

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

Return flights

14 Mar - 22 Mar Thai AirAsia X direct
19 Mar - 02 Apr Thai AirAsia X direct
13 Mar - 21 Mar Thai AirAsia X direct
10 Mar - 17 Mar Thai AirAsia X direct
06 Mar - 17 Mar Thai AirAsia X direct
12 Mar - 17 Mar Thai AirAsia X direct
10 Mar - 13 Mar Thai AirAsia X direct
10 Mar - 20 Mar Thai AirAsia X direct
10 Mar - 24 Mar Thai AirAsia X direct
10 Mar - 29 Mar Thai AirAsia X direct
10 Mar - 28 Mar Thai AirAsia X direct
24 Mar - 03 Apr Thai AirAsia X direct
27 Mar - 03 Apr Thai AirAsia X direct
12 Mar - 01 Apr Thai AirAsia X direct
24 Mar - 01 Apr Thai AirAsia X direct
24 Mar - 02 Apr Thai AirAsia X direct
27 Mar - 01 Apr Thai AirAsia X direct
27 Mar - 02 Apr Thai AirAsia X direct
24 Mar - 07 Apr Thai AirAsia X
24 Mar - 04 Apr Thai AirAsia X direct

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

Skyscanner

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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