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

Return flights

10 May - 29 May	Etihad Airways
13 May - 30 May	Iberia
03 May - 21 May	Etihad Airways
05 May - 18 May	ITA Airways
31 May - 16 Jun	Cathay Pacific
31 May - 25 Jun	Cathay Pacific
12 May - 19 May	Ryanair
05 May - 12 May	ITA Airways
03 May - 19 May	Etihad Airways
05 May - 19 May	Cathay Pacific
21 May - 16 Jun	Ryanair
04 May - 17 May	Etihad Airways
13 May - 24 May	Iberia
27 May - 10 Jun	Ryanair
20 May - 03 Jun	Etihad Airways
13 May - 18 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 849€

Return flights