AirHint found the following cheapest return flights from Oslo (OSL) to Sydney (SYD) in October 2025 (see full year).
Return flights
| 28 Oct - 05 Nov | Ryanair | ||
| 25 Oct - 01 Nov | Norwegian | ||
| 25 Oct - 08 Nov | Norwegian | ||
| 25 Oct - 31 Oct | Norwegian | ||
| 30 Oct - 06 Nov | Condor |
Also check the deals for one-way flights from Oslo to Sydney in October.
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