Cheapest one-way flights from New York to Keflavik in December from 201€

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

One-Way flights

12 Dec Norse Atlantic Airways (UK)
14 Dec Norse Atlantic Airways (UK)
29 Dec Lufthansa
28 Dec Air Canada
13 Dec Finnair
24 Dec Finnair
28 Dec Icelandair direct
29 Dec Icelandair direct
12 Dec Icelandair direct
13 Dec Icelandair direct

Also check the deals for return flights from New York 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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