AirHint found the following cheapest one-way flights from Barcelona (BCN) to Hanoi (HAN) in October 2025 (see full year).
One-Way flights
| 23 Oct | Air China | ||
| 28 Oct | Air China | ||
| 30 Oct | Air China | ||
| 21 Oct | Air China | ||
| 18 Oct | Air China | ||
| 14 Oct | Air China | ||
| 16 Oct | Air China | ||
| 04 Oct | Air China | ||
| 08 Oct | Vueling Airlines | ||
| 20 Oct | Shenzhen Airlines |
Also check the deals for return flights from Barcelona to Hanoi in October.
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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