Cheapest return flights from Bangkok to Seoul in April from $179

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

Return flights

17 Apr - 24 Apr Thai AirAsia X direct
16 Apr - 23 Apr Thai AirAsia X direct
22 Apr - 24 Apr Thai AirAsia X direct
28 Apr - 03 May Thai AirAsia X direct
30 Apr - 10 May Thai AirAsia X direct
29 Apr - 03 May Thai AirAsia X direct
29 Apr - 04 May Thai AirAsia X direct
20 Apr - 02 May Thai AirAsia X direct
13 Apr - 20 Apr Thai AirAsia X direct
08 Apr - 21 Apr Thai AirAsia X direct
17 Apr - 19 Apr Thai AirAsia X
19 Apr - 22 Apr Thai AirAsia X direct
17 Apr - 23 Apr Thai AirAsia X direct
29 Apr - 06 May Thai AirAsia X direct
24 Apr - 27 Apr Thai AirAsia X direct
09 Apr - 18 Apr Thai AirAsia
23 Apr - 05 May Thai AirAsia X direct
27 Apr - 03 May Thai AirAsia X direct
26 Apr - 02 May Thai AirAsia X direct
16 Apr - 02 May Thai AirAsia X direct

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

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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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