Cheapest return flights from Bangkok to Seoul in April from $200

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

Return flights

24 Apr - 28 Apr Thai AirAsia X direct
24 Apr - 30 Apr Thai AirAsia X direct
15 Apr - 20 Apr Thai AirAsia X direct
17 Apr - 21 Apr Thai AirAsia X direct
16 Apr - 22 Apr Thai AirAsia X direct
24 Apr - 29 Apr Thai AirAsia X direct
24 Apr - 26 Apr Thai AirAsia X direct
20 Apr - 24 Apr Hong Kong Airlines
19 Apr - 24 Apr Hong Kong Airlines
21 Apr - 24 Apr Thai AirAsia X direct
03 Apr - 04 May Vietnam Airlines
03 Apr - 05 May Vietnam Airlines
30 Apr - 10 May Thai VietJet Air
23 Apr - 12 May Hong Kong Airlines
28 Apr - 08 May Thai VietJet Air
30 Apr - 21 May Thai VietJet Air direct
27 Apr - 07 May Thai AirAsia
25 Apr - 08 May Thai VietJet Air
29 Apr - 06 May Thai AirAsia X direct
30 Apr - 03 May Thai VietJet Air 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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