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

Return flights

01 Apr - 08 Apr	Icelandair	direct
23 Apr - 27 Apr	Icelandair	direct
01 Apr - 06 Apr	Icelandair	direct
14 Apr - 19 Apr	Icelandair	direct
15 Apr - 22 Apr	Icelandair	direct
15 Apr - 06 May	Icelandair	direct
20 Apr - 28 Apr	Icelandair	direct
02 Apr - 12 Apr	Icelandair	direct
13 Apr - 22 Apr	Icelandair	direct
13 Apr - 19 Apr	Icelandair	direct
18 Apr - 21 Apr	Icelandair	direct

Also check the deals for one-way flights from Keflavik to New York in April.

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 Keflavik to New York in April from $426

Return flights