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

Return flights

29 Jul - 19 Aug	Ryanair
14 Jul - 21 Jul	Ryanair
14 Jul - 23 Jul	Ryanair
18 Jul - 25 Jul	Ryanair
19 Jul - 26 Jul	Ryanair
28 Jul - 04 Aug	Ryanair
22 Jul - 31 Jul	Ryanair
13 Jul - 18 Jul	Ryanair
22 Jul - 26 Jul	Ryanair
17 Jul - 23 Jul	Ryanair
13 Jul - 23 Jul	Ryanair
27 Jul - 09 Aug	Ryanair
27 Jul - 10 Aug	Ryanair
25 Jul - 31 Jul	Ryanair
28 Jul - 10 Aug	Ryanair

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

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 July from 389€

Return flights