AirHint found the following cheapest return flights from Madrid (MAD) to Sydney (SYD) in May 2026 (see full year).

Return flights

10 May - 17 May	Air China
13 May - 23 May	Air China
12 May - 16 May	Pegasus Airlines
23 May - 30 May	Air China
07 May - 14 May	Pegasus Airlines
02 May - 16 May	ITA Airways
03 May - 14 May	ITA Airways
01 May - 16 May	Ryanair
02 May - 14 May	ITA Airways
16 May - 01 Jun	ITA Airways
20 May - 03 Jun	Ryanair
07 May - 29 May	Pegasus Airlines
19 May - 03 Jun	Air Europa
30 May - 22 Jun	ITA Airways
30 May - 24 Jun	ITA Airways
28 May - 22 Jun	ITA Airways
31 May - 24 Jun	Etihad Airways
22 May - 07 Jun	Iberia
30 May - 23 Jun	ITA Airways
27 May - 10 Jun	Ryanair

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

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 Sydney in May from 760€

Return flights