Cheapest return flights from Seoul to Bangkok in April from 125€

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

Return flights

10 Apr - 16 Apr Vietnam Airlines
21 Apr - 26 Apr Thai AirAsia X direct
21 Apr - 28 Apr Thai AirAsia X direct
25 Apr - 26 Apr Thai AirAsia X direct
25 Apr - 28 Apr Thai AirAsia X direct
24 Apr - 26 Apr Thai AirAsia X direct
24 Apr - 28 Apr Thai AirAsia X direct
25 Apr - 16 May Thai AirAsia X direct
22 Apr - 26 Apr Thai AirAsia X direct
22 Apr - 28 Apr Thai AirAsia X direct
21 Apr - 23 Apr Thai AirAsia X direct
24 Apr - 01 May Vietnam Airlines
30 Apr - 17 May Thai AirAsia X direct
30 Apr - 16 May Thai AirAsia X direct
22 Apr - 12 May Thai AirAsia X direct
21 Apr - 11 May Thai AirAsia X direct
21 Apr - 12 May Thai AirAsia X direct
25 Apr - 13 May Thai AirAsia X direct
25 Apr - 11 May Thai AirAsia X direct
25 Apr - 12 May Thai AirAsia X direct

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