Cheapest one-way flights from Rome to Keflavik in August from $157

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

AirHint found the following cheapest one-way flights from Rome (FCO) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

25 Aug Ryanair
30 Aug Ryanair
21 Aug Scandinavian Airlines
19 Aug Vueling Airlines
13 Aug Ryanair
16 Aug easyJet
18 Aug Ryanair
24 Aug Norwegian Air Sweden AOC
14 Aug Ryanair
15 Aug Ryanair

Also check the deals for return flights from Rome to Keflavik in August.

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik