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

Return flights

06 Mar - 12 Mar	Wizz Air
04 Mar - 12 Mar	Wizz Air
31 Mar - 05 Apr	Wizz Air Malta
06 Mar - 10 Mar	Wizz Air
27 Mar - 05 Apr	Wizz Air
08 Mar - 17 Mar	Ryanair
07 Mar - 12 Mar	Wizz Air Malta
31 Mar - 08 Apr	Wizz Air
04 Mar - 10 Mar	Wizz Air
13 Mar - 19 Mar	Wizz Air
08 Mar - 14 Mar	Ryanair
15 Mar - 18 Mar	Wizz Air
16 Mar - 18 Mar	Wizz Air
27 Mar - 07 Apr	Wizz Air
31 Mar - 07 Apr	Wizz Air
31 Mar - 04 Apr	Wizz Air
27 Mar - 08 Apr	Wizz Air
29 Mar - 04 Apr	Ryanair
28 Mar - 08 Apr	Ryanair
29 Mar - 08 Apr	Ryanair

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

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 March from 165€

Return flights