AirHint found the following cheapest return flights from Chiang Mai (CNX) to Kaohsiung (KHH) in April 2026 (see full year).

Return flights

26 Apr - 15 May	Thai AirAsia
26 Apr - 08 May	Thai AirAsia
18 Apr - 08 May	Thai AirAsia
17 Apr - 08 May	Thai AirAsia
18 Apr - 19 Apr	Thai AirAsia
26 Apr - 30 Apr	Thai AirAsia
26 Apr - 01 May	Thai AirAsia
18 Apr - 30 Apr	Thai AirAsia
18 Apr - 01 May	Thai AirAsia
17 Apr - 19 Apr	Thai AirAsia
07 Apr - 18 Apr	Thai AirAsia
07 Apr - 19 Apr	Thai AirAsia
17 Apr - 30 Apr	Thai AirAsia
17 Apr - 01 May	Thai AirAsia
06 Apr - 18 Apr	Thai AirAsia
06 Apr - 19 Apr	Thai AirAsia
15 Apr - 18 Apr	Thai AirAsia
15 Apr - 01 May	Thai AirAsia
12 Apr - 01 May	Thai AirAsia
13 Apr - 01 May	Thai AirAsia

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

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 April from $285

Return flights