Cheapest return flights from Rome to Keflavik in September from $223

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

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

Return flights

25 Sep - 30 Sep Wizz Air
25 Sep - 01 Oct Wizz Air
29 Sep - 05 Oct Vueling Airlines
26 Sep - 01 Oct Vueling Airlines
06 Sep - 14 Sep easyJet
24 Sep - 30 Sep ITA Airways
26 Sep - 04 Oct Vueling Airlines
15 Sep - 21 Sep easyJet
27 Sep - 04 Oct ITA Airways
04 Sep - 07 Sep Wizz Air
27 Sep - 07 Oct easyJet
18 Sep - 22 Sep Wizz Air
28 Sep - 08 Oct Ryanair
01 Sep - 08 Sep transavia
18 Sep - 28 Sep Wizz Air
06 Sep - 13 Sep easyJet
15 Sep - 24 Sep Vueling Airlines
29 Sep - 05 Oct Icelandair direct
25 Sep - 01 Oct Icelandair direct
28 Sep - 05 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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