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

Return flights

19 Apr - 22 Apr	Thai AirAsia	direct
21 Apr - 25 Apr	Thai AirAsia
18 Apr - 21 Apr	Thai AirAsia
17 Apr - 19 Apr	Thai AirAsia	direct
01 Apr - 05 Apr	Thai AirAsia	direct
11 Apr - 19 Apr	Thai AirAsia	direct
05 Apr - 07 Apr	Thai AirAsia
13 Apr - 17 Apr	Thai AirAsia	direct
11 Apr - 15 Apr	Thai AirAsia	direct
12 Apr - 15 Apr	Thai AirAsia	direct
30 Apr - 03 May	Thai AirAsia

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

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 April from $179

Return flights