Cheapest return flights from New York to Keflavik in April from $372

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

Return flights

23 Apr - 27 Apr Air France direct
04 Apr - 15 Apr Icelandair direct
22 Apr - 29 Apr Icelandair direct
07 Apr - 14 Apr Icelandair direct
19 Apr - 25 Apr Icelandair direct
17 Apr - 24 Apr Icelandair direct
10 Apr - 18 Apr Finnair
08 Apr - 19 Apr Finnair
08 Apr - 19 Apr Icelandair direct
02 Apr - 25 Apr British Airways
27 Apr - 04 May Icelandair direct

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

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