Cheapest return flights from Naples to Keflavik in September from 184€

AirHint found the following cheapest return flights from Naples (NAP) to Keflavik (KEF) in September 2025 (see full year).

Return flights

11 Sep - 17 Sep KLM
18 Sep - 25 Sep easyJet
16 Sep - 23 Sep easyJet
18 Sep - 24 Sep easyJet
17 Sep - 24 Sep Ryanair
25 Sep - 30 Sep easyJet
23 Sep - 25 Sep Ryanair
04 Sep - 15 Sep KLM
04 Sep - 09 Sep easyJet
23 Sep - 27 Sep Volotea
30 Sep - 04 Oct Ryanair
26 Sep - 02 Oct Ryanair
26 Sep - 05 Oct Ryanair
28 Sep - 05 Oct Ryanair

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

Skyscanner

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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