Cheapest return flights from Newark to Keflavik in April from $347

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

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

Return flights

23 Apr - 30 Apr Icelandair direct
28 Apr - 06 May Icelandair direct
28 Apr - 05 May Icelandair direct
28 Apr - 03 May Icelandair direct
29 Apr - 13 May Icelandair direct
23 Apr - 28 Apr Icelandair direct
23 Apr - 27 Apr Icelandair direct
08 Apr - 12 Apr Spirit Airlines
23 Apr - 29 Apr Icelandair direct
26 Apr - 30 Apr Icelandair direct
27 Apr - 04 May Icelandair direct
05 Apr - 08 Apr Spirit Airlines
15 Apr - 23 Apr Icelandair direct
05 Apr - 12 Apr Spirit Airlines
15 Apr - 24 Apr Icelandair direct
30 Apr - 03 May Spirit Airlines
26 Apr - 03 May Icelandair direct
30 Apr - 03 May Icelandair direct

Also check the deals for one-way 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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