Cheapest return flights from Cagliari to Keflavik in December from 206€

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

Return flights

08 Dec - 15 Dec Ryanair
10 Dec - 16 Dec Ryanair
01 Dec - 08 Dec Ryanair
22 Dec - 29 Dec Ryanair
05 Dec - 14 Dec Ryanair
12 Dec - 19 Dec Ryanair
04 Dec - 07 Dec Ryanair
24 Dec - 27 Dec Ryanair
26 Dec - 31 Dec Ryanair
26 Dec - 01 Jan Ryanair
31 Dec - 04 Jan Ryanair
26 Dec - 02 Jan Ryanair
29 Dec - 02 Jan Aeroitalia
28 Dec - 02 Jan Ryanair
27 Dec - 02 Jan Ryanair

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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