Cheapest return flights from Sydney to Helsinki in May from $946
AirHint found the following cheapest return flights from Sydney (SYD) to Helsinki (HEL) in May 2025 (see full year).
Return flights
| 23 May - 30 May | Japan Airlines | ||
| 15 May - 28 May | China Eastern | ||
| 06 May - 20 May | Finnair | ||
| 10 May - 17 May | Finnair | ||
| 17 May - 01 Jun | Finnair |
Also check the deals for one-way flights from Sydney to Helsinki in May.
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.
