Cheapest return flights from Seoul to Bangkok in October from 248€

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

Return flights

17 Oct - 21 Oct Jeju Air
11 Oct - 15 Oct Jeju Air
14 Oct - 18 Oct Jeju Air
15 Oct - 18 Oct Jeju Air
16 Oct - 19 Oct Jeju Air
16 Oct - 18 Oct Jeju Air
09 Oct - 11 Oct Korean Air
09 Oct - 13 Oct Jeju Air
06 Oct - 16 Oct Jeju Air
06 Oct - 19 Oct Jeju Air
21 Oct - 11 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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