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

Return flights

03 Feb - 09 Feb	Icelandair	direct
04 Feb - 08 Feb	Icelandair	direct
06 Feb - 11 Feb	Icelandair	direct
09 Feb - 14 Feb	Icelandair	direct
02 Feb - 28 Feb	Finnair
03 Feb - 28 Feb	Finnair
22 Feb - 14 Mar	Finnair
06 Feb - 28 Feb	Icelandair	direct
11 Feb - 16 Feb	Scandinavian Airlines
02 Feb - 05 Feb	Scandinavian Airlines
17 Feb - 21 Feb	Scandinavian Airlines
20 Feb - 14 Mar	SWISS
22 Feb - 14 Mar	Icelandair	direct
13 Feb - 07 Mar	Scandinavian Airlines
20 Feb - 14 Mar	Icelandair	direct
20 Feb - 03 Mar	TAP

Also check the deals for one-way flights from New York 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 New York to Keflavik in February from 346€

Return flights