AirHint found the following cheapest one-way flights from Busan (PUS) to Barcelona (BCN) in December 2025 (see full year).
One-Way flights
| 15 Dec | China Eastern | ||
| 01 Dec | Air China | ||
| 18 Dec | Air China | ||
| 10 Dec | Air China | ||
| 28 Dec | Korean Air |
Also check the deals for return flights from Busan 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.
Find us on social media