Cheapest return flights from Helsinki to Sydney in October from $1076

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

Return flights

28 Oct - 31 Oct Pegasus Airlines
21 Oct - 26 Oct Juneyao Airlines
23 Oct - 25 Nov Scandinavian Airlines
23 Oct - 24 Nov Scandinavian Airlines
20 Oct - 25 Oct Pegasus Airlines
19 Oct - 08 Nov Norwegian Air Sweden AOC
20 Oct - 20 Nov Norwegian Air Sweden AOC
19 Oct - 26 Oct Norwegian Air Sweden AOC
20 Oct - 27 Nov Norwegian Air Sweden AOC
20 Oct - 24 Nov Norwegian Air Sweden AOC
20 Oct - 26 Nov Norwegian Air Sweden AOC
20 Oct - 24 Oct Norwegian Air Sweden AOC
15 Oct - 18 Oct Ryanair

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

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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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