AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Hanoi (HAN) in May 2026 (see full year).
One-Way flights
| 20 May | Thai AirAsia | direct | |
| 21 May | Thai AirAsia | ||
| 22 May | Thai AirAsia | direct |
Also check the deals for return flights from Chiang Mai to Hanoi in May.
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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