Cheapest return flights from Barcelona to Sydney in December from $1230
AirHint found the following cheapest return flights from Barcelona (BCN) to Sydney (SYD) in December 2025 (see full year).
Return flights
| 04 Dec - 26 Dec | Air China | ||
| 02 Dec - 16 Dec | Air China | ||
| 08 Dec - 20 Dec | Austrian Airlines | ||
| 01 Dec - 26 Dec | Etihad Airways | ||
| 01 Dec - 15 Dec | British Airways | ||
| 22 Dec - 30 Dec | ITA Airways |
Also check the deals for one-way flights from Barcelona to Sydney 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.
