AirHint found the following cheapest return flights from Athens (ATH) to Sydney (SYD) in September 2026 (see full year).
Return flights
| 01 Sep - 30 Sep | SWISS | ||
| 10 Sep - 28 Sep | Ryanair | ||
| 14 Sep - 27 Sep | Scoot | ||
| 01 Sep - 26 Sep | SWISS | ||
| 15 Sep - 22 Sep | Turkish Airlines | ||
| 21 Sep - 09 Oct | Qatar Airways |
Also check the deals for one-way flights from Athens to Sydney in September.
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