AirHint found the following cheapest return flights from Istanbul (IST) to Perth (PER) in December 2025 (see full year).
Return flights
| 05 Dec - 16 Jan | Turkish Airlines | ||
| 14 Dec - 28 Jan | Flynas | ||
| 15 Dec - 29 Jan | AJet | ||
| 17 Dec - 04 Jan | Air Arabia | ||
| 14 Dec - 21 Dec | AirAsia X | ||
| 25 Dec - 25 Jan | Turkish Airlines | ||
| 13 Dec - 14 Dec | Air Arabia |
Also check the deals for one-way flights from Istanbul to Perth in December.
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