AirHint found the following cheapest return flights from Helsinki (HEL) to Sydney (SYD) in September 2026 (see full year).
Return flights
| 01 Sep - 10 Sep | Turkish Airlines | ||
| 02 Sep - 13 Sep | Norwegian Air Sweden AOC | ||
| 10 Sep - 24 Sep | Turkish Airlines | ||
| 23 Sep - 21 Oct | Pegasus Airlines | ||
| 19 Sep - 25 Sep | Turkish Airlines |
Also check the deals for one-way flights from Helsinki to Sydney in September.
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