Cheapest one-way flights from Bangkok to Seoul in September from 148€

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 September 2025 (see full year).

One-Way flights

23 Sep Batik Air Malaysia
15 Sep Thai AirAsia X direct
10 Sep Thai AirAsia X direct
16 Sep Thai AirAsia X direct
21 Sep Thai AirAsia X direct
30 Sep Thai AirAsia X direct
05 Sep Thai AirAsia X direct
14 Sep Thai AirAsia X direct
08 Sep Thai AirAsia X direct
17 Sep Thai AirAsia X direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul