Cheapest return flights from Rome to Keflavik in September from 212€

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

Return flights

10 Sep - 17 Sep Ryanair
24 Sep - 01 Oct Ryanair
23 Sep - 02 Oct Ryanair
04 Sep - 14 Sep Ryanair
24 Sep - 03 Oct Ryanair
05 Sep - 08 Sep Ryanair
06 Sep - 13 Sep Ryanair
25 Sep - 02 Oct Ryanair
18 Sep - 23 Sep Ryanair
12 Sep - 14 Sep Ryanair
02 Sep - 04 Sep Ryanair
04 Sep - 08 Sep Ryanair
24 Sep - 29 Sep Ryanair
06 Sep - 09 Sep Ryanair
26 Sep - 03 Oct Ryanair
30 Sep - 07 Oct Ryanair
12 Sep - 01 Oct Ryanair
28 Sep - 05 Oct Ryanair
20 Sep - 03 Oct Ryanair
15 Sep - 01 Oct Ryanair

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

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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