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

Return flights

04 Feb - 10 Feb	Icelandair	direct
07 Feb - 15 Feb	Icelandair	direct
08 Feb - 15 Feb	Icelandair	direct
01 Feb - 08 Feb	Icelandair	direct
06 Feb - 10 Feb	Icelandair	direct
06 Feb - 11 Feb	Icelandair	direct
11 Feb - 18 Feb	Icelandair	direct
17 Feb - 24 Feb	Scandinavian Airlines
19 Feb - 26 Feb	Scandinavian Airlines
11 Feb - 16 Feb	Icelandair	direct
19 Feb - 01 Mar	Scandinavian Airlines
19 Feb - 01 Mar	Icelandair	direct

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

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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Cheapest return flights from Newark to Keflavik in February from 321€

Return flights