Cheapest return flights from Rome to Keflavik in May from $250

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

Return flights

15 May - 23 May Scandinavian Airlines
09 May - 13 May ITA Airways
05 May - 13 May ITA Airways
05 May - 16 May Wizz Air Malta
14 May - 25 May ITA Airways
12 May - 19 May ITA Airways
16 May - 23 May Ryanair
02 May - 14 May Ryanair
05 May - 12 May ITA Airways
05 May - 19 May ITA Airways
29 May - 05 Jun Scandinavian Airlines
23 May - 06 Jun Vueling Airlines
30 May - 10 Jun ITA Airways
29 May - 02 Jun Scandinavian Airlines
26 May - 06 Jun ITA Airways
30 May - 06 Jun Ryanair
30 May - 02 Jun Ryanair
30 May - 05 Jun ITA Airways
26 May - 09 Jun Ryanair
29 May - 02 Jun Icelandair direct

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

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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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