Cheapest return flights from Rome to Keflavik in September from $249

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

Return flights

23 Sep - 28 Sep KLM
02 Sep - 12 Sep Scandinavian Airlines
20 Sep - 25 Sep KLM
16 Sep - 21 Sep Scandinavian Airlines
07 Sep - 13 Sep Transavia France
01 Sep - 07 Sep Scandinavian Airlines
01 Sep - 16 Sep ITA Airways
21 Sep - 26 Sep Transavia France
04 Sep - 06 Sep Transavia France
02 Sep - 16 Sep Vueling Airlines

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

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