Cheapest return flights from Rome to Keflavik in May from $311

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

Return flights

12 May - 20 May Ryanair
08 May - 17 May Ryanair
05 May - 06 May Ryanair
02 May - 10 May Ryanair
05 May - 10 May Ryanair
15 May - 20 May Ryanair
12 May - 19 May Ryanair
08 May - 13 May Ryanair
14 May - 19 May Ryanair
16 May - 23 May Ryanair
27 May - 03 Jun Ryanair
29 May - 05 Jun Ryanair
28 May - 04 Jun Ryanair

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.