Cheapest return flights from Newark to Keflavik in January from 323€

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

Return flights

12 Jan - 18 Jan Icelandair direct
08 Jan - 11 Jan Icelandair direct
11 Jan - 25 Jan Icelandair direct
02 Jan - 09 Jan Icelandair direct
02 Jan - 06 Jan Icelandair direct
11 Jan - 14 Jan Scandinavian Airlines
13 Jan - 16 Jan Scandinavian Airlines
11 Jan - 14 Jan Icelandair direct
13 Jan - 16 Jan Icelandair direct
03 Jan - 10 Jan Lufthansa

Also check the deals for one-way 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.