AirHint found the following cheapest return flights from Chiang Mai (CNX) to Hanoi (HAN) in January 2026 (see full year).

Return flights

12 Jan - 15 Jan	Thai AirAsia	direct
29 Jan - 03 Feb	Thai AirAsia	direct
11 Jan - 20 Jan	Thai AirAsia	direct
20 Jan - 24 Jan	Thai AirAsia	direct
28 Jan - 31 Jan	Thai AirAsia	direct
20 Jan - 23 Jan	Thai AirAsia	direct
07 Jan - 11 Jan	Thai AirAsia	direct
12 Jan - 16 Jan	Thai AirAsia	direct
01 Jan - 04 Jan	Thai AirAsia	direct

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

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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Cheapest return flights from Chiang Mai to Hanoi in January from $166

Return flights