Cheapest return flights from Rome to Keflavik in December from $250

Best time to book flights for Rome (CIA) to Keflavik (KEF) flights at AirHint

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

Return flights

01 Dec - 05 Dec Ryanair
06 Dec - 10 Dec Ryanair
04 Dec - 09 Dec Ryanair
04 Dec - 08 Dec Ryanair
06 Dec - 08 Dec Ryanair
07 Dec - 12 Dec Ryanair
06 Dec - 13 Dec Ryanair
21 Dec - 28 Dec Ryanair
23 Dec - 02 Jan Ryanair
23 Dec - 01 Jan Ryanair
07 Dec - 14 Dec Ryanair
24 Dec - 28 Dec Ryanair
20 Dec - 03 Jan Ryanair
24 Dec - 02 Jan Ryanair
29 Dec - 05 Jan Ryanair
29 Dec - 07 Jan Ryanair
28 Dec - 04 Jan Ryanair
27 Dec - 05 Jan Ryanair
27 Dec - 04 Jan Ryanair
29 Dec - 04 Jan Ryanair

Also check the deals for one-way flights from Rome 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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