Cheapest one-way flights from Newark to Keflavik in December from 270€

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

One-Way flights

10 Dec Aer Lingus
13 Dec TAP
04 Dec SWISS
14 Dec TAP
29 Dec Icelandair direct
10 Dec Icelandair direct
13 Dec Icelandair direct
20 Dec Icelandair direct
14 Dec Icelandair direct
24 Dec Icelandair direct

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

Skyscanner

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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