Cheapest one-way flights from Cagliari to Keflavik in August from $177

AirHint found the following cheapest one-way flights from Cagliari (CAG) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

18 Aug SWISS
19 Aug Ryanair

Also check the deals for return flights from Cagliari to Keflavik in August.

Skyscanner

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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