Cheapest return flights from Naples to Keflavik in September from 206€

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

Return flights

26 Sep - 06 Oct easyJet
07 Sep - 15 Sep easyJet
13 Sep - 27 Sep Ryanair
28 Sep - 04 Oct Ryanair
19 Sep - 27 Sep Ryanair
16 Sep - 25 Sep easyJet
13 Sep - 23 Sep Wizz Air Malta
20 Sep - 27 Sep Ryanair
13 Sep - 20 Sep KLM
15 Sep - 23 Sep easyJet
10 Sep - 20 Sep easyJet
29 Sep - 02 Oct easyJet
05 Sep - 23 Sep Vueling Airlines

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

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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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