Cheapest return flights from Chiang Mai to Hanoi in October from $170

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

Return flights

28 Oct - 10 Nov Thai AirAsia direct
23 Oct - 28 Oct Thai AirAsia
25 Oct - 29 Oct Thai AirAsia
29 Oct - 01 Nov Thai AirAsia direct
22 Oct - 29 Oct Thai AirAsia
22 Oct - 24 Oct Thai AirAsia
23 Oct - 30 Oct Thai AirAsia
20 Oct - 26 Oct Thai VietJet Air
22 Oct - 25 Oct Thai AirAsia
24 Oct - 31 Oct Thai VietJet Air
22 Oct - 01 Nov Thai AirAsia
22 Oct - 24 Oct Thai AirAsia direct
20 Oct - 24 Oct Thai Lion Air
28 Oct - 04 Nov Thai AirAsia

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

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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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