Cheapest return flights from Bangkok to Seoul in April from $295

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

23 Apr - 28 Apr Cebu Pacific
02 Apr - 07 Apr Cebu Pacific
07 Apr - 13 Apr Cebu Pacific
02 Apr - 11 Apr Cebu Pacific
26 Apr - 05 May Cebu Pacific
18 Apr - 23 Apr Cebu Pacific
01 Apr - 05 Apr Cebu Pacific
22 Apr - 23 Apr Thai AirAsia X direct
19 Apr - 23 Apr Thai AirAsia X direct
21 Apr - 23 Apr Thai AirAsia X direct
22 Apr - 10 May Thai AirAsia X direct
19 Apr - 10 May Thai AirAsia X direct
27 Apr - 10 May Thai AirAsia X direct
21 Apr - 10 May Thai AirAsia X direct
30 Apr - 04 May Cebu Pacific
23 Apr - 10 May Thai AirAsia X direct
24 Apr - 10 May Thai AirAsia X direct
18 Apr - 23 Apr Thai AirAsia X direct
22 Apr - 04 May Thai AirAsia X direct
22 Apr - 03 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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