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

Return flights

01 Dec - 07 Dec	Etihad Airways
15 Dec - 29 Dec	Etihad Airways
18 Dec - 08 Jan	AZAL
18 Dec - 07 Jan	AZAL
23 Dec - 07 Jan	AZAL
21 Dec - 06 Jan	AZAL
24 Dec - 08 Jan	Shenzhen Airlines
24 Dec - 07 Jan	Qatar Airways
21 Dec - 07 Jan	AZAL
16 Dec - 19 Dec	AZAL
13 Dec - 02 Jan	Iberia
15 Dec - 05 Jan	KLM

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 814€

Return flights