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

Return flights

14 Sep - 18 Sep	Thai AirAsia	direct
14 Sep - 24 Sep	Thai AirAsia
01 Sep - 06 Sep	Philippines AirAsia Inc.
14 Sep - 24 Sep	Thai AirAsia	direct
19 Sep - 28 Sep	Thai Lion Air	direct
05 Sep - 11 Sep	HK Express
19 Sep - 27 Sep	Thai Lion Air	direct
26 Sep - 04 Oct	AirAsia
18 Sep - 27 Sep	Thai Lion Air	direct
21 Sep - 28 Sep	Thai AirAsia	direct
23 Sep - 27 Sep	HK Express
30 Sep - 07 Oct	Thai AirAsia	direct
27 Sep - 01 Oct	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia

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 155€

Return flights