Cheapest one-way flights from Bangkok to Seoul in October from $144

Best time to book flights for Bangkok (DMK) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

02 Oct Thai AirAsia
01 Oct Thai AirAsia X direct
14 Oct Thai AirAsia
15 Oct Thai AirAsia
28 Oct Thai AirAsia
26 Oct Thai AirAsia X direct
19 Oct Thai AirAsia X direct
15 Oct Thai AirAsia X direct
28 Oct Thai AirAsia X direct
22 Oct Thai AirAsia

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

Skyscanner

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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