Cheapest return flights from Rome to Keflavik in September from 226€

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

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

Return flights

09 Sep - 16 Sep Ryanair
10 Sep - 17 Sep Ryanair
22 Sep - 28 Sep easyJet
10 Sep - 15 Sep Ryanair
18 Sep - 01 Oct LOT
03 Sep - 10 Sep Ryanair
29 Sep - 11 Oct easyJet
11 Sep - 17 Sep Ryanair
18 Sep - 26 Sep LOT
16 Sep - 24 Sep Ryanair
13 Sep - 23 Sep Ryanair
28 Sep - 10 Oct LOT
27 Sep - 01 Oct Wizz Air Malta
18 Sep - 23 Sep Ryanair
26 Sep - 01 Oct Ryanair
27 Sep - 08 Oct Vueling Airlines
27 Sep - 06 Oct Wizz Air Malta
29 Sep - 09 Oct easyJet
26 Sep - 08 Oct Ryanair
30 Sep - 09 Oct easyJet

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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