Cheapest return flights from Seoul to Bangkok in April from 142€

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

Return flights

20 Apr - 22 Apr T'way Air direct
20 Apr - 24 Apr T'way Air direct
21 Apr - 24 Apr T'way Air direct
20 Apr - 23 Apr T'way Air direct
05 Apr - 10 Apr T'way Air direct
21 Apr - 25 Apr T'way Air direct
21 Apr - 23 Apr T'way Air direct
05 Apr - 18 Apr Vietnam Airlines
24 Apr - 27 Apr Thai AirAsia X direct
23 Apr - 26 Apr Thai AirAsia X direct
25 Apr - 09 May Vietnam Airlines
06 Apr - 18 May Vietnam Airlines
28 Apr - 10 May Vietnam Airlines
22 Apr - 01 May Vietnam Airlines
28 Apr - 06 May Vietnam Airlines
25 Apr - 01 May Vietnam Airlines
26 Apr - 01 May Vietnam Airlines
27 Apr - 01 May Vietnam Airlines
25 Apr - 09 May T'way Air direct
27 Apr - 02 May T'way Air direct

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

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