Cheapest return flights from Newark to Keflavik in May from 424€

AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF) in May 2026 (see full year).

Return flights

18 May - 25 May Scandinavian Airlines
14 May - 18 May Scandinavian Airlines
18 May - 25 May Icelandair direct
08 May - 15 May Icelandair direct
23 May - 28 May Icelandair direct
22 May - 28 May Icelandair direct
22 May - 27 May Icelandair direct
14 May - 18 May Icelandair direct
09 May - 17 May Scandinavian Airlines
09 May - 17 May Icelandair direct
31 May - 20 Jun Lufthansa

Also check the deals for one-way flights from Newark to Keflavik in May.

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