Cheapest return flights from Chiang Mai to Kuala Lumpur in September from $181

Best time to book flights for Chiang Mai (CNX) to Kuala Lumpur (KUL) flights at AirHint

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Kuala Lumpur (KUL) in September 2025 (see full year).

Return flights

17 Sep - 25 Sep AirAsia direct
17 Sep - 04 Oct AirAsia direct
20 Sep - 25 Sep AirAsia direct
16 Sep - 25 Sep AirAsia direct
20 Sep - 04 Oct AirAsia direct
16 Sep - 04 Oct AirAsia direct
19 Sep - 25 Sep AirAsia direct
19 Sep - 04 Oct AirAsia direct
28 Sep - 04 Oct AirAsia direct
28 Sep - 15 Oct AirAsia direct
21 Sep - 25 Sep AirAsia direct
21 Sep - 04 Oct AirAsia direct
28 Sep - 17 Oct AirAsia direct

Also check the deals for one-way flights from Chiang Mai to Kuala Lumpur in September.

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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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