Cheapest one-way flights from Seoul to Bangkok in September from $75

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

One-Way flights

15 Sep T'way Air direct
14 Sep T'way Air direct
12 Sep T'way Air direct
05 Sep T'way Air direct
06 Sep T'way Air direct
01 Sep T'way Air direct
07 Sep T'way Air direct
08 Sep T'way Air direct
25 Sep Thai AirAsia direct
03 Sep Thai AirAsia direct

Also check the deals for return flights from Seoul to Bangkok 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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