AirHint found the following cheapest return flights from Chiang Mai (CNX) to Kaohsiung (KHH) in October 2025 (see full year).

Return flights

02 Oct - 04 Oct	Thai AirAsia
21 Oct - 25 Oct	Thai AirAsia
04 Oct - 07 Oct	Thai AirAsia
04 Oct - 18 Oct	Thai AirAsia
04 Oct - 05 Oct	Thai AirAsia
04 Oct - 19 Oct	Thai AirAsia
04 Oct - 25 Oct	Thai AirAsia
24 Oct - 26 Oct	Thai AirAsia
04 Oct - 21 Oct	Thai AirAsia
04 Oct - 14 Oct	Thai AirAsia
21 Oct - 08 Nov	Thai AirAsia
23 Oct - 08 Nov	Thai AirAsia
20 Oct - 08 Nov	Thai AirAsia
30 Oct - 08 Nov	Thai AirAsia
18 Oct - 08 Nov	Thai AirAsia
30 Oct - 16 Nov	Thai AirAsia
30 Oct - 17 Nov	Thai AirAsia
27 Oct - 08 Nov	Thai AirAsia
18 Oct - 07 Nov	Thai AirAsia
21 Oct - 07 Nov	Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Kaohsiung in October.

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 Chiang Mai to Kaohsiung in October from $243

Return flights