AirHint found the following cheapest return flights from Guangzhou (CAN) to Hanoi (HAN) in March 2026 (see full year).
Return flights
| 26 Mar - 09 Apr | VietJet Air | direct | |
| 21 Mar - 30 Mar | China Southern | direct | |
| 20 Mar - 27 Mar | Air China |
Also check the deals for one-way flights from Guangzhou to Hanoi in March.
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