AirHint found the following cheapest return flights from Kaohsiung (KHH) to Bangkok (DMK) in September 2026 (see full year).

Return flights

07 Sep - 18 Sep	Thai AirAsia	direct
14 Sep - 25 Sep	Thai AirAsia	direct
13 Sep - 18 Sep	Thai AirAsia	direct
20 Sep - 24 Sep	Thai AirAsia
01 Sep - 04 Sep	HK Express
07 Sep - 13 Sep	Thai AirAsia
19 Sep - 28 Sep	Thai Lion Air	direct
16 Sep - 20 Sep	HK Express
17 Sep - 20 Sep	HK Express
08 Sep - 13 Sep	HK Express
29 Sep - 02 Oct	AirAsia
30 Sep - 04 Oct	Thai AirAsia	direct

Also check the deals for one-way 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 return flights from Kaohsiung to Bangkok in September from $170

Return flights