Cheapest one-way flights from Bangkok to Seoul in September from 139€

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

One-Way flights

19 Sep Thai AirAsia direct
02 Sep Thai AirAsia direct
03 Sep Thai AirAsia direct
13 Sep Thai AirAsia direct
11 Sep Thai AirAsia direct
21 Sep Thai AirAsia direct
16 Sep Thai AirAsia direct
22 Sep Vietnam Airlines
09 Sep Vietnam Airlines
23 Sep Vietnam Airlines

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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