AirHint found the following cheapest return flights from Olbia (OLB) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 08 Dec - 12 Dec | Volotea | ||
| 07 Dec - 14 Dec | easyJet | ||
| 23 Dec - 31 Dec | Volotea | ||
| 24 Dec - 31 Dec | Aeroitalia | ||
| 31 Dec - 01 Jan | Aeroitalia | ||
| 30 Dec - 01 Jan | Volotea |
Also check the deals for one-way flights from Olbia to Keflavik in December.
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