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

Return flights

14 Apr - 19 Apr	Ryanair
29 Apr - 05 May	Ryanair
28 Apr - 10 May	Ryanair
29 Apr - 03 May	Ryanair
15 Apr - 20 Apr	Ryanair
02 Apr - 05 Apr	Ryanair
16 Apr - 21 Apr	Ryanair
02 Apr - 07 Apr	Ryanair
02 Apr - 08 Apr	Ryanair
17 Apr - 25 Apr	Ryanair
25 Apr - 02 May	Ryanair
01 Apr - 11 Apr	Ryanair
23 Apr - 03 May	Ryanair
26 Apr - 03 May	Ryanair
01 Apr - 09 Apr	Ryanair
03 Apr - 08 Apr	Ryanair
25 Apr - 03 May	Ryanair

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

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 April from 307€

Return flights