Cheapest one-way flights from Newark to Keflavik in January from 309€

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

One-Way flights

05 Jan TAP
04 Jan Icelandair direct
05 Jan Icelandair direct
28 Jan British Airways

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

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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