Cheapest one-way flights from Hong Kong to Barcelona in September from $368
AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 04 Sep | Hainan Airlines | ||
| 15 Sep | Finnair | ||
| 22 Sep | Finnair | ||
| 08 Sep | Finnair | ||
| 03 Sep | Hainan Airlines | ||
| 18 Sep | Finnair | ||
| 23 Sep | Finnair | ||
| 29 Sep | Finnair | ||
| 02 Sep | Finnair | ||
| 30 Sep | Malaysia Airlines |
Also check the deals for return flights from Hong Kong 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.
