Cheapest return flights from Chiang Mai to Hanoi in December from $158

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

Return flights

16 Dec - 17 Dec Thai AirAsia direct
01 Dec - 11 Dec Thai AirAsia direct
15 Dec - 16 Dec Thai AirAsia direct
15 Dec - 17 Dec Thai AirAsia direct
01 Dec - 16 Dec Thai AirAsia direct
01 Dec - 17 Dec Thai AirAsia direct
06 Dec - 11 Dec Thai AirAsia direct
06 Dec - 16 Dec Thai AirAsia direct
06 Dec - 17 Dec Thai AirAsia direct
21 Dec - 08 Jan Thai AirAsia direct
09 Dec - 11 Dec Thai AirAsia direct
27 Dec - 13 Jan Thai AirAsia direct
27 Dec - 12 Jan Thai AirAsia direct
23 Dec - 12 Jan Thai AirAsia direct
27 Dec - 08 Jan Thai AirAsia direct
23 Dec - 08 Jan Thai AirAsia direct
21 Dec - 07 Jan Thai AirAsia direct
21 Dec - 10 Jan Thai AirAsia direct
27 Dec - 10 Jan Thai AirAsia direct
27 Dec - 07 Jan Thai AirAsia direct

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

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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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