AirHint found the following cheapest one-way flights from Rome (FCO) to Keflavik (KEF) in December 2025 (see full year).
One-Way flights
| 16 Dec | easyJet | ||
| 09 Dec | easyJet | ||
| 15 Dec | Wizz Air Malta | ||
| 24 Dec | Wizz Air | ||
| 12 Dec | easyJet | ||
| 17 Dec | Wizz Air | ||
| 02 Dec | Vueling Airlines | ||
| 08 Dec | Wizz Air Malta | ||
| 18 Dec | Wizz Air Malta | ||
| 11 Dec | Wizz Air |
Also check the deals for return flights from Rome to Keflavik in December.
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.
Find us on social media