Cheapest return flights from Chiang Mai to Hanoi in September from 133€

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

Return flights

28 Sep - 05 Oct Thai AirAsia direct
29 Sep - 05 Oct Thai AirAsia direct
29 Sep - 19 Oct Thai AirAsia direct
22 Sep - 29 Sep Thai AirAsia direct
21 Sep - 29 Sep Thai AirAsia direct
21 Sep - 28 Sep Thai AirAsia direct
21 Sep - 05 Oct Thai AirAsia direct
28 Sep - 15 Oct Thai AirAsia direct
28 Sep - 13 Oct Thai AirAsia direct
21 Sep - 06 Oct Thai AirAsia direct
29 Sep - 15 Oct Thai AirAsia direct
29 Sep - 13 Oct Thai AirAsia direct
28 Sep - 10 Oct Thai AirAsia direct
25 Sep - 28 Sep Thai VietJet Air
24 Sep - 29 Sep Thai AirAsia direct
26 Sep - 28 Sep Thai AirAsia
21 Sep - 26 Sep Thai AirAsia direct
26 Sep - 29 Sep Thai AirAsia direct
27 Sep - 30 Sep Thai AirAsia
22 Sep - 28 Sep 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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