Cheapest one-way flights from Seoul to Bangkok in September from 77€

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

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

One-Way flights

08 Sep Eastar Jet direct
16 Sep Vietnam Airlines
18 Sep Vietnam Airlines
29 Sep Vietnam Airlines
01 Sep Jin Air direct
18 Sep Thai AirAsia X direct
02 Sep Jin Air direct
06 Sep Jin Air direct
16 Sep Air Busan direct
29 Sep Air Busan 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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