Cheapest return flights from Bangkok to Seoul in April from 157€

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

Return flights

20 Apr - 28 Apr Thai AirAsia X direct
16 Apr - 22 Apr Thai AirAsia X direct
26 Apr - 28 Apr Thai AirAsia X direct
24 Apr - 28 Apr Thai AirAsia X direct
30 Apr - 13 May Vietnam Airlines
08 Apr - 18 Apr Thai AirAsia X direct
07 Apr - 19 Apr Thai AirAsia X direct
25 Apr - 02 May Thai AirAsia X direct
30 Apr - 10 May Thai AirAsia X
03 Apr - 05 Apr Thai AirAsia X direct
30 Apr - 10 May Thai AirAsia X direct
17 Apr - 22 Apr Thai AirAsia X direct
22 Apr - 23 Apr Thai AirAsia X direct
24 Apr - 27 Apr Thai AirAsia X direct
30 Apr - 13 May Thai AirAsia X direct
28 Apr - 05 May Thai AirAsia X direct
28 Apr - 03 May Thai AirAsia X direct
27 Apr - 06 May Vietnam Airlines
28 Apr - 04 May Vietnam Airlines
30 Apr - 05 May Vietnam Airlines

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

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