AirHint found the following cheapest return flights from Barcelona (BCN) to Perth (PER) in December 2025 (see full year).

Return flights

27 Dec - 21 Jan	AJet
02 Dec - 13 Dec	Etihad Airways
24 Dec - 06 Jan	Shenzhen Airlines
20 Dec - 10 Jan	Pegasus Airlines
19 Dec - 06 Jan	Wizz Air
21 Dec - 04 Jan	Wizz Air
18 Dec - 04 Jan	Air China
22 Dec - 02 Jan	Vueling Airlines
20 Dec - 04 Jan	Pegasus Airlines
28 Dec - 07 Jan	Malaysia Airlines
26 Dec - 09 Jan	British Airways

Also check the deals for one-way flights from Barcelona to Perth 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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Cheapest return flights from Barcelona to Perth in December from 868€

Return flights