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

Return flights

27 Aug - 07 Sep	Wizz Air
28 Aug - 13 Sep	Wizz Air Malta
29 Aug - 06 Sep	ITA Airways
29 Aug - 04 Sep	ITA Airways
25 Aug - 07 Sep	Wizz Air
30 Aug - 07 Sep	Wizz Air
28 Aug - 03 Sep	Wizz Air
28 Aug - 06 Sep	Wizz Air Malta
25 Aug - 03 Sep	Wizz Air
25 Aug - 02 Sep	Wizz Air
25 Aug - 28 Aug	Wizz Air
27 Aug - 31 Aug	Ryanair
23 Aug - 31 Aug	Wizz Air
25 Aug - 31 Aug	Wizz Air
29 Aug - 31 Aug	ITA Airways
28 Aug - 31 Aug	Wizz Air Malta
14 Aug - 20 Aug	Vueling Airlines
13 Aug - 20 Aug	Norwegian Air Sweden AOC
25 Aug - 30 Aug	Wizz Air
20 Aug - 27 Aug	Wizz Air Malta

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

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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Cheapest return flights from Rome to Keflavik in August from 224€

Return flights