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

Return flights

14 Apr - 23 Apr	easyJet
14 Apr - 21 Apr	easyJet
18 Apr - 23 Apr	easyJet
11 Apr - 18 Apr	easyJet
14 Apr - 18 Apr	easyJet
14 Apr - 22 Apr	easyJet
19 Apr - 26 Apr	Lufthansa
18 Apr - 25 Apr	easyJet
14 Apr - 19 Apr	Ryanair
29 Apr - 02 May	SWISS
01 Apr - 04 Apr	Scandinavian Airlines
24 Apr - 03 May	Scandinavian Airlines

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

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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Cheapest return flights from Naples to Keflavik in April from 144€

Return flights