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

Return flights

15 Oct - 22 Oct	Austrian Airlines
04 Oct - 20 Oct	Austrian Airlines
07 Oct - 28 Oct	Turkish Airlines
08 Oct - 24 Oct	Turkish Airlines
07 Oct - 24 Oct	Turkish Airlines
03 Oct - 20 Oct	Thai Airways
03 Oct - 18 Oct	Thai Airways
08 Oct - 25 Oct	Thai Airways
09 Oct - 26 Oct	Thai Airways
10 Oct - 25 Oct	Thai Airways

Also check the deals for one-way flights from Stockholm to Sydney 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.

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Cheapest return flights from Stockholm to Sydney in October from $1007

Return flights