Cheapest one-way flights from Hanoi to Chiang Mai in September from $70

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Chiang Mai (CNX) in September 2025 (see full year).

One-Way flights

06 Sep Thai AirAsia
03 Sep Thai AirAsia direct
17 Sep Thai AirAsia direct
12 Sep Thai AirAsia direct
19 Sep Thai AirAsia direct
26 Sep Thai AirAsia direct
07 Sep Thai AirAsia direct
21 Sep Thai AirAsia direct
01 Sep Thai AirAsia direct
15 Sep Thai AirAsia direct

Also check the deals for return flights from Hanoi to Chiang Mai in September.

Skyscanner

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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