Cheapest return flights from Olbia to Keflavik in December from 249€

AirHint found the following cheapest return flights from Olbia (OLB) to Keflavik (KEF) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Ryanair
27 Dec - 02 Jan Volotea

Also check the deals for one-way flights from Olbia to Keflavik in December.

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