Cheapest return flights from Seoul to Bangkok in August from $156

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

Return flights

09 Aug - 13 Aug Thai AirAsia X direct
06 Aug - 13 Aug Thai AirAsia X direct
23 Aug - 28 Aug Thai AirAsia X direct
04 Aug - 14 Aug Thai AirAsia X direct
18 Aug - 21 Aug Thai AirAsia X direct
17 Aug - 26 Aug Thai AirAsia X direct
26 Aug - 29 Aug Thai AirAsia X direct
27 Aug - 31 Aug Thai AirAsia X direct
23 Aug - 27 Aug Thai AirAsia X direct
20 Aug - 24 Aug Thai AirAsia X direct
25 Aug - 01 Sep Thai AirAsia X direct
29 Aug - 04 Sep Thai AirAsia X direct
30 Aug - 07 Sep Thai AirAsia X direct
28 Aug - 10 Sep Thai AirAsia X direct
27 Aug - 04 Sep Thai AirAsia X direct
28 Aug - 06 Sep Vietnam Airlines
28 Aug - 06 Sep Jeju Air direct
30 Aug - 04 Sep China Southern

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

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