AirHint found the following cheapest return flights from Rome (CIA) to Keflavik (KEF) in January 2026 (see full year).

Return flights

08 Jan - 12 Jan	Ryanair
10 Jan - 17 Jan	Ryanair
08 Jan - 15 Jan	Ryanair
08 Jan - 13 Jan	Ryanair
08 Jan - 14 Jan	Ryanair
10 Jan - 15 Jan	Ryanair
26 Jan - 02 Feb	Ryanair
07 Jan - 14 Jan	Ryanair
20 Jan - 27 Jan	Ryanair
19 Jan - 28 Jan	Ryanair
26 Jan - 29 Jan	Ryanair
28 Jan - 01 Feb	Ryanair
29 Jan - 08 Feb	Ryanair

Also check the deals for one-way flights from Rome to Keflavik in January.

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Rome to Keflavik in January from 188€

Return flights