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

Return flights

04 Oct - 21 Nov	Air China
17 Oct - 22 Oct	Scoot Tigerair
14 Oct - 04 Nov	Air China
04 Oct - 15 Oct	Air China
28 Oct - 12 Nov	Turkish Airlines
08 Oct - 31 Oct	Turkish Airlines
22 Oct - 12 Nov	Cathay Pacific
15 Oct - 22 Oct	Turkish Airlines
11 Oct - 31 Oct	Air China
11 Oct - 01 Nov	Air China
20 Oct - 13 Nov	Japan Airlines
18 Oct - 01 Nov	Air China
01 Oct - 29 Oct	Scoot Tigerair
13 Oct - 24 Oct	Air Canada
02 Oct - 18 Oct	Air China
09 Oct - 17 Oct	Turkish Airlines
04 Oct - 24 Oct	Air Canada
31 Oct - 14 Nov	Virgin Australia

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

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Sydney to Madrid in October from $851

Return flights