Cheapest one-way flights from Chiang Mai to Hanoi in September from $66

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

One-Way flights

17 Sep Thai VietJet Air
30 Sep Thai VietJet Air
25 Sep Thai VietJet Air
03 Sep Thai VietJet Air
04 Sep Thai Lion Air
09 Sep Thai VietJet Air
24 Sep Thai VietJet Air
10 Sep Thai VietJet Air
05 Sep Thai AirAsia direct
22 Sep Thai AirAsia direct

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