Cheapest one-way flights from Seoul to Bangkok in September from $86

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

15 Sep Eastar Jet direct
02 Sep Eastar Jet direct
22 Sep Eastar Jet direct
07 Sep Vietnam Airlines
05 Sep Vietnam Airlines
26 Sep Eastar Jet direct
17 Sep Eastar Jet direct
01 Sep Jin Air direct
06 Sep Jin Air direct
23 Sep Vietnam Airlines

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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