Cheapest return flights from Bangkok to Seoul in April from 178€

Best time to book flights for Bangkok (BKK) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Seoul (ICN) in April 2025 (see full year).

Return flights

25 Apr - 09 May Thai AirAsia X direct
25 Apr - 15 May Thai AirAsia X direct
25 Apr - 07 May Thai AirAsia X direct
25 Apr - 06 May Thai AirAsia X direct
25 Apr - 16 May Thai AirAsia X direct
21 Apr - 22 Apr Thai AirAsia X direct
21 Apr - 25 Apr Thai AirAsia X direct
21 Apr - 23 Apr Thai AirAsia X direct
21 Apr - 24 Apr Thai AirAsia X direct
20 Apr - 22 Apr Thai AirAsia X direct
20 Apr - 25 Apr Thai AirAsia X direct
20 Apr - 23 Apr Thai AirAsia X direct
20 Apr - 24 Apr Thai AirAsia X direct
21 Apr - 08 May Thai AirAsia X direct
21 Apr - 09 May Thai AirAsia X direct
21 Apr - 07 May Thai AirAsia X direct
21 Apr - 06 May Thai AirAsia X direct
21 Apr - 10 May Thai AirAsia X direct
25 Apr - 26 Apr Thai AirAsia X direct
21 Apr - 26 Apr 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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