Cheapest return flights from Seoul to Bangkok in May from 138€

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

Return flights

12 May - 21 May Thai AirAsia X direct
19 May - 22 May Thai AirAsia X direct
11 May - 15 May Thai AirAsia X direct
14 May - 20 May Thai AirAsia X direct
11 May - 18 May Thai AirAsia X direct
13 May - 17 May Thai AirAsia X direct
17 May - 22 May Thai AirAsia X direct
26 May - 29 May Thai AirAsia X direct
18 May - 31 May Vietnam Airlines
07 May - 19 May Vietnam Airlines
30 May - 06 Jun Vietnam Airlines
30 May - 06 Jun Thai AirAsia X direct
31 May - 03 Jun China Southern
30 May - 01 Jun China Southern
26 May - 16 Jun China Southern

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

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