Cheapest return flights from Bangkok to Seoul in August from $203

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

Return flights

07 Aug - 11 Aug Thai AirAsia direct
07 Aug - 17 Aug Thai VietJet Air direct
26 Aug - 27 Aug Thai VietJet Air
26 Aug - 28 Aug Thai VietJet Air
18 Aug - 21 Aug Thai VietJet Air
03 Aug - 10 Aug Thai VietJet Air direct
30 Aug - 10 Sep Thai AirAsia direct
23 Aug - 25 Aug Thai AirAsia
27 Aug - 31 Aug Thai AirAsia
20 Aug - 27 Aug Thai AirAsia
21 Aug - 25 Aug Thai AirAsia
27 Aug - 03 Sep Thai AirAsia
27 Aug - 02 Sep Thai AirAsia
26 Aug - 02 Sep Thai AirAsia
27 Aug - 03 Sep Thai AirAsia direct
27 Aug - 02 Sep T'way Air direct
26 Aug - 02 Sep T'way Air direct
27 Aug - 04 Sep China Southern

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

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