Cheapest one-way flights from Hong Kong to Hanoi in September from 133€
AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Hanoi (HAN) in September 2025 (see full year).
One-Way flights
| 06 Sep | Vietnam Airlines | direct | |
| 15 Sep | Vietnam Airlines | direct | |
| 22 Sep | Vietnam Airlines | direct | |
| 23 Sep | Vietnam Airlines | direct | |
| 24 Sep | Vietnam Airlines | direct | |
| 17 Sep | Thai AirAsia | ||
| 08 Sep | Thai AirAsia |
Also check the deals for return flights from Hong Kong 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.
