AirHint found the following cheapest one-way flights from Sydney (SYD) to Helsinki (HEL) in May 2026 (see full year).
One-Way flights
| 29 May | Xiamen Airlines | ||
| 20 May | Xiamen Airlines | ||
| 23 May | Japan Airlines | ||
| 27 May | Condor | ||
| 08 May | Condor |
Also check the deals for return flights from Sydney to Helsinki in May.
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