Cheapest return flights from Chiang Mai to Hanoi in September from 129€

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

Return flights

10 Sep - 14 Sep Thai AirAsia direct
22 Sep - 26 Sep Thai AirAsia direct
10 Sep - 12 Sep Thai AirAsia direct
29 Sep - 03 Oct Thai AirAsia direct
05 Sep - 08 Sep Thai AirAsia direct
29 Sep - 10 Oct Thai AirAsia direct
29 Sep - 12 Oct Thai AirAsia direct
15 Sep - 24 Sep Thai AirAsia direct
08 Sep - 24 Sep Thai AirAsia direct
10 Sep - 24 Sep Thai AirAsia direct
15 Sep - 03 Oct Thai AirAsia direct
24 Sep - 03 Oct Thai AirAsia direct
12 Sep - 15 Sep Thai AirAsia direct
07 Sep - 10 Sep Thai AirAsia direct
21 Sep - 24 Sep Thai AirAsia direct
24 Sep - 10 Oct Thai AirAsia direct
24 Sep - 12 Oct Thai AirAsia direct
21 Sep - 03 Oct Thai AirAsia direct
29 Sep - 01 Oct Thai AirAsia direct
28 Sep - 01 Oct Thai AirAsia direct

Also check the deals for one-way flights from Chiang Mai to Hanoi 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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