Cheapest one-way flights from Bangkok to Seoul in September from $130

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

One-Way flights

14 Sep Thai AirAsia X direct
11 Sep Thai AirAsia X direct
07 Sep Thai AirAsia X direct
20 Sep Thai AirAsia X direct
19 Sep Thai AirAsia X direct
28 Sep Thai AirAsia X direct
27 Sep Thai AirAsia X direct
26 Sep Thai AirAsia X direct
25 Sep Thai AirAsia X 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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