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

One-Way flights

07 Dec	Thai Lion Air	direct
11 Dec	Thai AirAsia	direct
17 Dec	Thai AirAsia	direct
25 Dec	Thai AirAsia	direct
03 Dec	Thai AirAsia	direct
12 Dec	Thai AirAsia	direct
06 Dec	Thai AirAsia	direct
09 Dec	Thai Lion Air	direct
20 Dec	Thai AirAsia	direct
02 Dec	Thai AirAsia	direct

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

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 Bangkok to Kaohsiung in December from $82

One-Way flights