Cheapest one-way flights from Roma to Keflavik in December from $1307

AirHint found the following cheapest one-way flights from Roma (RMA) to Keflavik (KEF) in December 2025 (see full year).

One-Way flights

31 Dec Regional Express

Also check the deals for return flights from Roma to Keflavik in December.

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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