Cheapest return flights from Sydney to Helsinki in October from 1155€

Best time to book flights for Sydney (SYD) to Helsinki (HEL) flights at AirHint

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

Return flights

07 Oct - 21 Oct Finnair
24 Oct - 31 Oct Turkish Airlines
24 Oct - 28 Nov Turkish Airlines
13 Oct - 20 Oct Singapore Airlines
16 Oct - 05 Nov British Airways
09 Oct - 30 Oct Jetstar
21 Oct - 28 Oct Qantas

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

Skyscanner

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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