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

Return flights

02 Feb - 07 Feb	Icelandair	direct
11 Feb - 15 Feb	Icelandair	direct
02 Feb - 06 Feb	Icelandair	direct
10 Feb - 15 Feb	Icelandair	direct
19 Feb - 24 Feb	SWISS
09 Feb - 16 Feb	Icelandair	direct
25 Feb - 03 Mar	British Airways
25 Feb - 03 Mar	Icelandair	direct
12 Feb - 26 Feb	Icelandair	direct
11 Feb - 22 Feb	Icelandair	direct
25 Feb - 01 Mar	Icelandair	direct
19 Feb - 26 Feb	Icelandair	direct
14 Feb - 22 Feb	Scandinavian Airlines

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 $348

Return flights