Cheapest one-way flights from Keflavik to Newark in December from $410

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

One-Way flights

09 Dec Icelandair direct
10 Dec Icelandair direct
11 Dec Icelandair direct
15 Dec Icelandair direct
20 Dec Icelandair direct
18 Dec Icelandair direct
02 Dec easyJet
22 Dec Icelandair
30 Dec Icelandair
30 Dec Icelandair direct

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

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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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