Cheapest one-way flights from Seoul to Bangkok in September from 166€

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

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

One-Way flights

15 Sep Thai AirAsia X direct
11 Sep Thai AirAsia X direct
09 Sep Thai AirAsia X direct
02 Sep Thai AirAsia X direct
13 Sep Thai AirAsia X direct
18 Sep Thai AirAsia X direct
22 Sep Thai AirAsia X direct
28 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 Seoul to Bangkok 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.

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