Cheapest return flights from Naples to Keflavik in August from $321

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

Return flights

16 Aug - 26 Aug KLM
19 Aug - 26 Aug KLM
29 Aug - 06 Sep easyJet
16 Aug - 21 Aug KLM
24 Aug - 31 Aug SWISS
19 Aug - 28 Aug SWISS
20 Aug - 27 Aug SWISS
01 Aug - 09 Aug SWISS
10 Aug - 20 Aug easyJet
03 Aug - 09 Aug SWISS
14 Aug - 23 Aug Transavia France

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

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