Cheapest return flights from Seoul to Bangkok in March from $160

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

Return flights

30 Mar - 06 Apr Vietnam Airlines
11 Mar - 15 Mar Thai AirAsia X direct
11 Mar - 23 Mar Thai AirAsia X direct
11 Mar - 27 Mar Thai AirAsia X direct
11 Mar - 13 Mar Thai AirAsia X direct
22 Mar - 23 Mar Thai AirAsia X direct
22 Mar - 27 Mar Thai AirAsia X direct
03 Mar - 09 Mar Thai AirAsia X direct
03 Mar - 15 Mar Thai AirAsia X direct
03 Mar - 23 Mar Thai AirAsia X direct
03 Mar - 13 Mar Thai AirAsia X direct
22 Mar - 02 Apr Thai AirAsia X direct
13 Mar - 02 Apr Thai AirAsia X direct
15 Mar - 02 Apr Thai AirAsia X direct
29 Mar - 17 Apr Thai AirAsia X direct
29 Mar - 02 Apr Thai AirAsia X direct
29 Mar - 18 Apr Thai AirAsia X direct
29 Mar - 16 Apr Thai AirAsia X direct
21 Mar - 02 Apr Thai AirAsia X direct
14 Mar - 02 Apr Thai AirAsia X direct

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