AirHint found the following cheapest one-way flights from Barcelona (BCN) to Hanoi (HAN) in September 2026 (see full year).
One-Way flights
| 01 Sep | Vueling Airlines | ||
| 02 Sep | Vueling Airlines | ||
| 03 Sep | Cathay Pacific | ||
| 06 Sep | Cathay Pacific | ||
| 04 Sep | Turkish Airlines |
Also check the deals for return flights from Barcelona to Hanoi in September.
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