Cheapest return flights from Keflavik to Newark in April from $505

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

Return flights

01 Apr - 08 Apr Icelandair direct
23 Apr - 30 Apr Icelandair direct
03 Apr - 08 Apr Icelandair direct

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

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