Cheapest return flights from Seoul to Bangkok in April from 128€

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

Return flights

20 Apr - 23 Apr T'way Air direct
21 Apr - 25 Apr Vietnam Airlines
20 Apr - 24 Apr T'way Air direct
05 Apr - 08 Apr T'way Air direct
12 Apr - 17 Apr T'way Air direct
20 Apr - 25 Apr T'way Air direct
21 Apr - 25 Apr T'way Air direct
06 Apr - 10 Apr T'way Air direct
12 Apr - 16 Apr T'way Air direct
06 Apr - 11 Apr T'way Air direct
27 Apr - 01 May T'way Air direct
27 Apr - 07 May T'way Air direct
25 Apr - 03 May Thai AirAsia X direct
04 Apr - 23 May Thai AirAsia X direct
19 Apr - 18 May Vietnam Airlines
26 Apr - 08 May Vietnam Airlines
27 Apr - 09 May Vietnam Airlines
25 Apr - 09 May Vietnam Airlines
26 Apr - 10 May Vietnam Airlines
26 Apr - 09 May Vietnam Airlines

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

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