Cheapest one-way flights from Sydney to Helsinki in December from 722€

AirHint found the following cheapest one-way flights from Sydney (SYD) to Helsinki (HEL) in December 2025 (see full year).

One-Way flights

07 Dec Turkish Airlines
27 Dec Turkish Airlines
23 Dec Turkish Airlines
31 Dec Turkish Airlines
09 Dec Turkish Airlines
17 Dec KLM
21 Dec Turkish Airlines
12 Dec Turkish Airlines
19 Dec Finnair
20 Dec Finnair

Also check the deals for return 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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