AirHint found the following cheapest return flights from Cork (ORK) to Perth (PER) in December 2025 (see full year).
Return flights
| 10 Dec - 17 Dec | Ryanair | ||
| 26 Dec - 29 Dec | Aer Lingus | ||
| 15 Dec - 05 Jan | Ryanair | ||
| 20 Dec - 05 Jan | SunExpress | ||
| 21 Dec - 03 Jan | Ryanair | ||
| 20 Dec - 03 Jan | SunExpress |
Also check the deals for one-way flights from Cork to Perth in December.
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