Cheapest one-way flights from Newark to Keflavik in April from $247

Best time to book flights for Newark (EWR) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to Keflavik (KEF) in April 2025 (see full year).

One-Way flights

29 Apr Spirit Airlines
08 Apr Spirit Airlines
05 Apr Spirit Airlines
07 Apr FrenchBee
24 Apr Icelandair direct
27 Apr Spirit Airlines
18 Apr FrenchBee
06 Apr Spirit Airlines
23 Apr Icelandair direct
22 Apr Spirit Airlines

Also check the deals for return flights from Newark to Keflavik in April.

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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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