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

Return flights

01 Feb - 08 Feb	Icelandair	direct
02 Feb - 09 Feb	Icelandair	direct
03 Feb - 10 Feb	Icelandair	direct
04 Feb - 11 Feb	Icelandair	direct
04 Feb - 10 Feb	Icelandair	direct
07 Feb - 15 Feb	Icelandair	direct
06 Feb - 10 Feb	Icelandair	direct
06 Feb - 11 Feb	Icelandair	direct
04 Feb - 08 Feb	Icelandair	direct
14 Feb - 21 Feb	Finnair
19 Feb - 01 Mar	British Airways
19 Feb - 01 Mar	Icelandair	direct

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 302€

Return flights