AirHint found the following cheapest one-way flights from Hangzhou (HGH) to Hanoi (HAN) in September 2025 (see full year).
One-Way flights
| 24 Sep | China Southern | ||
| 16 Sep | Cathay Pacific | ||
| 27 Sep | Shandong Airlines | ||
| 30 Sep | China Eastern | ||
| 29 Sep | Cathay Pacific | ||
| 25 Sep | Scoot | ||
| 28 Sep | Scoot |
Also check the deals for return flights from Hangzhou to Hanoi in September.
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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