Cheapest one-way flights from Seoul to Bangkok in October from $143

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

One-Way flights

20 Oct Jeju Air
13 Oct Jeju Air
19 Oct Jeju Air
23 Oct Jeju Air
12 Oct Jeju Air
24 Oct Air China
07 Oct EVA Air
31 Oct Air China
02 Oct EVA Air

Also check the deals for return flights from Seoul to Bangkok in October.

Powered by

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.