Cheapest return flights from Cagliari to Keflavik in October from $397

Best time to book flights for Cagliari (CAG) to Keflavik (KEF) flights at AirHint

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

Return flights

16 Oct - 22 Oct Ryanair
16 Oct - 21 Oct Ryanair
16 Oct - 23 Oct easyJet
22 Oct - 22 Oct Ryanair
19 Oct - 26 Oct Ryanair
17 Oct - 26 Oct Ryanair

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

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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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