Cheapest return flights from Madrid to Sydney in December from 1010€

Best time to book flights for Madrid (MAD) to Sydney (SYD) flights at AirHint

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

Return flights

01 Dec - 15 Jan Ryanair
05 Dec - 04 Jan Air China
24 Dec - 19 Jan Iberia Express
29 Dec - 30 Jan Iberia Express
30 Dec - 17 Jan Iberia Express
15 Dec - 14 Jan Ryanair
27 Dec - 02 Jan Air Europa
01 Dec - 15 Dec Ryanair
26 Dec - 18 Jan Ryanair
01 Dec - 14 Dec Ryanair
03 Dec - 05 Dec Air China
06 Dec - 28 Dec Air China
27 Dec - 14 Jan Air Europa
30 Dec - 16 Jan Iberia Express
08 Dec - 15 Dec Ryanair
05 Dec - 27 Dec Ryanair
16 Dec - 31 Dec Iberia Express
22 Dec - 28 Dec Ryanair
19 Dec - 26 Dec Turkish Airlines
01 Dec - 31 Dec Air Europa

Also check the deals for one-way flights from Madrid to Sydney in December.

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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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