Cheapest return flights from Naples to Keflavik in May from $243

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

Return flights

08 May - 16 May SWISS
19 May - 27 May easyJet
02 May - 07 May easyJet
19 May - 30 May Ryanair
19 May - 28 May easyJet
18 May - 26 May SWISS
19 May - 23 May Ryanair
20 May - 28 May easyJet
26 May - 04 Jun Ryanair
03 May - 10 May easyJet
08 May - 10 May Transavia France
29 May - 02 Jun easyJet

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

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