Cheapest one-way flights from Bangkok to Seoul in September from $123

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

16 Sep Cebu Pacific
06 Sep Thai Lion Air direct
16 Sep Thai AirAsia direct
14 Sep Thai AirAsia
08 Sep Thai AirAsia
05 Sep Thai AirAsia
07 Sep Thai AirAsia
19 Sep Thai AirAsia
23 Sep Thai AirAsia direct
01 Sep Thai AirAsia direct

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

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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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