Cheapest return flights from Seoul to Bangkok in October from $293

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

Return flights

13 Oct - 16 Oct Jeju Air
14 Oct - 17 Oct Jeju Air
17 Oct - 20 Oct Jeju Air
13 Oct - 18 Oct Jeju Air
15 Oct - 19 Oct Jeju Air
15 Oct - 18 Oct Jeju Air
21 Oct - 22 Oct Jeju Air
18 Oct - 22 Oct Jeju Air
15 Oct - 22 Oct Jeju Air
21 Oct - 23 Oct Jeju Air
22 Oct - 06 Nov Air China
15 Oct - 12 Nov Air China
25 Oct - 06 Nov Air China
14 Oct - 15 Nov Air China
25 Oct - 08 Nov Air China
30 Oct - 02 Nov EVA Air
30 Oct - 05 Nov Air China
22 Oct - 03 Nov Air China
23 Oct - 01 Nov Air China
30 Oct - 06 Nov Air China

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

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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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