Cheapest return flights from Newark to Keflavik in January from 372€

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

Return flights

17 Jan - 25 Jan Lufthansa
29 Jan - 07 Feb SWISS
17 Jan - 24 Jan Lufthansa
17 Jan - 23 Jan Lufthansa
29 Jan - 12 Feb Lufthansa
29 Jan - 12 Feb Icelandair direct
21 Jan - 27 Jan Lufthansa
22 Jan - 27 Jan Lufthansa
29 Jan - 07 Feb Icelandair direct
30 Jan - 03 Feb Icelandair direct
26 Jan - 31 Jan Scandinavian Airlines
25 Jan - 31 Jan Scandinavian Airlines
30 Jan - 01 Feb Scandinavian Airlines
23 Jan - 27 Jan SWISS
17 Jan - 22 Jan Lufthansa
30 Jan - 02 Feb Scandinavian Airlines
21 Jan - 29 Jan Lufthansa
30 Jan - 02 Feb Icelandair direct
30 Jan - 01 Feb Icelandair direct
24 Jan - 01 Feb Lufthansa

Also check the deals for one-way flights from Newark to Keflavik in January.

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