AirHint found the following cheapest return flights from Chiang Mai (CNX) to Hanoi (HAN) in December 2026 (see full year).
Return flights
| 14 Dec - 28 Dec | Bangkok Airways | ||
| 24 Dec - 30 Dec | Thai Airways |
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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