Cheapest return NAP–KEF flights, May

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

Return flights

20 May - 24 May Ryanair
06 May - 13 May Wizz Air
19 May - 24 May Ryanair
06 May - 07 May Ryanair
21 May - 25 May Ryanair
12 May - 15 May Ryanair
30 May - 06 Jun Ryanair
01 May - 09 May ITA Airways
30 May - 02 Jun Ryanair
10 May - 17 May Ryanair
22 May - 25 May Ryanair
18 May - 22 May Ryanair
30 May - 13 Jun Vueling Airlines

Also check the deals for one-way flights from Naples 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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