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

Return flights

15 Dec - 31 Dec	Sichuan Airlines
27 Dec - 17 Jan	Hainan Airlines
25 Dec - 10 Jan	Etihad Airways
22 Dec - 10 Jan	Sichuan Airlines
19 Dec - 09 Jan	Sichuan Airlines
19 Dec - 06 Jan	Sichuan Airlines
21 Dec - 28 Dec	Malaysia Airlines

Also check the deals for one-way flights from Madrid 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 Madrid to Perth in December from 1048€

Return flights