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

One-Way flights

27 Sep	Thai AirAsia	direct
01 Sep	Thai AirAsia	direct
02 Sep	Thai AirAsia	direct
03 Sep	Thai AirAsia	direct
13 Sep	Thai AirAsia	direct
08 Sep	Thai AirAsia	direct
16 Sep	Thai AirAsia	direct
20 Sep	Thai AirAsia	direct
06 Sep	Thai AirAsia	direct
04 Sep	Thai AirAsia	direct

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

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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Cheapest one-way flights from Kaohsiung to Bangkok in September from $71

One-Way flights