AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Barcelona (BCN) in December 2025 (see full year).
One-Way flights
| 03 Dec | Air China | ||
| 07 Dec | Turkish Airlines | ||
| 29 Dec | Air China | ||
| 02 Dec | China Eastern | ||
| 01 Dec | Air China | ||
| 06 Dec | Air China | ||
| 19 Dec | Sichuan Airlines | ||
| 28 Dec | Air China | ||
| 20 Dec | Finnair |
Also check the deals for return flights from Hong Kong to Barcelona in December.
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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