Cheapest one-way flights from Hanoi to Barcelona in September from $370
AirHint found the following cheapest one-way flights from Hanoi (HAN) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 13 Sep | Thai AirAsia | ||
| 14 Sep | Thai AirAsia | ||
| 11 Sep | Thai AirAsia | ||
| 10 Sep | Thai AirAsia | ||
| 18 Sep | Thai AirAsia | ||
| 20 Sep | Thai AirAsia | ||
| 24 Sep | Thai AirAsia | ||
| 15 Sep | Thai AirAsia | ||
| 08 Sep | Thai AirAsia | ||
| 05 Sep | VietJet Air |
Also check the deals for return flights from Hanoi to Barcelona 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.
