Cheapest return GMP–BKK flights, August

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

Return flights

18 Aug - 21 Aug Jeju Air
17 Aug - 20 Aug Jeju Air
25 Aug - 28 Aug Jeju Air
17 Aug - 21 Aug Jeju Air
18 Aug - 31 Aug Jeju Air
25 Aug - 31 Aug Jeju Air
27 Aug - 31 Aug Air China
26 Aug - 30 Aug Air China
26 Aug - 29 Aug Air China
12 Aug - 25 Aug Air China
25 Aug - 04 Sep Air China
26 Aug - 02 Sep Air China
27 Aug - 02 Sep Air China
31 Aug - 03 Sep Air China
31 Aug - 10 Sep Air China
26 Aug - 01 Sep Air China
28 Aug - 03 Sep Air China
29 Aug - 04 Sep Air China
28 Aug - 04 Sep Air China
27 Aug - 01 Sep Air China

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

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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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