Cheapest one-way flights from Sydney to Helsinki in December from $550

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

One-Way flights

03 Dec Batik Air Malaysia
09 Dec Scoot
10 Dec AirAsia X
15 Dec AirAsia X
18 Dec Hainan Airlines
22 Dec Hainan Airlines
20 Dec Hainan Airlines
01 Dec British Airways
17 Dec Japan Airlines
12 Dec Etihad Airways

Also check the deals for return flights from Sydney to Helsinki in December.

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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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