Cheapest return flights from Sydney to Helsinki in December from 1382€

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 December 2025 (see full year).

Return flights

10 Dec - 31 Dec Finnair
09 Dec - 06 Jan Finnair
18 Dec - 27 Jan Finnair
15 Dec - 07 Jan Finnair
20 Dec - 02 Jan Turkish Airlines
16 Dec - 27 Dec Finnair

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

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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