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

Return flights

16 Oct - 26 Oct	Wizz Air
22 Oct - 26 Oct	Wizz Air Malta
22 Oct - 27 Oct	Wizz Air Malta
30 Oct - 06 Nov	Wizz Air Malta
16 Oct - 19 Oct	Wizz Air
16 Oct - 21 Oct	Wizz Air
31 Oct - 05 Nov	Wizz Air
22 Oct - 28 Oct	Wizz Air Malta
16 Oct - 22 Oct	Wizz Air
22 Oct - 25 Oct	Wizz Air Malta
18 Oct - 26 Oct	Wizz Air Malta
13 Oct - 05 Nov	Wizz Air
29 Oct - 05 Nov	Wizz Air
29 Oct - 06 Nov	Wizz Air
30 Oct - 04 Nov	Ryanair
13 Oct - 19 Oct	Wizz Air
24 Oct - 07 Nov	Wizz Air
30 Oct - 03 Nov	Wizz Air Malta
30 Oct - 07 Nov	Ryanair
31 Oct - 08 Nov	Wizz Air

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

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 October from $192

Return flights