Cheapest return flights from Naples to Keflavik in July from $348

Best time to book flights for Naples (NAP) to Keflavik (KEF) flights at AirHint

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

Return flights

23 Jul - 27 Jul SWISS
01 Jul - 06 Jul Ryanair
01 Jul - 10 Jul Ryanair
19 Jul - 27 Jul Ryanair
17 Jul - 22 Jul Transavia France
28 Jul - 04 Aug SWISS
23 Jul - 30 Jul SWISS
13 Jul - 20 Jul easyJet
26 Jul - 07 Aug Ryanair
30 Jul - 06 Aug Ryanair
26 Jul - 03 Aug Ryanair
31 Jul - 15 Aug SWISS
12 Jul - 19 Jul Ryanair
31 Jul - 16 Aug SWISS
31 Jul - 31 Jul Ryanair
13 Jul - 27 Jul Vueling Airlines

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

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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