Cheapest one-way flights from Newark to Keflavik in April from $340

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

One-Way flights

24 Apr Icelandair direct
18 Apr Icelandair direct
02 Apr Icelandair direct
03 Apr Lufthansa
26 Apr British Airways
26 Apr Icelandair direct
03 Apr Icelandair direct

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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