Cheapest return NYC–KEF flights, April

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

Return flights

23 Apr - 28 Apr Air France direct
24 Apr - 28 Apr Icelandair direct
23 Apr - 26 Apr Delta direct
24 Apr - 29 Apr Delta direct
22 Apr - 29 Apr Air France direct
24 Apr - 26 Apr Delta direct
19 Apr - 25 Apr Delta direct
20 Apr - 29 Apr Delta direct
23 Apr - 30 Apr Delta direct
22 Apr - 27 Apr Air France direct
30 Apr - 04 May Virgin Atlantic direct
24 Apr - 02 May Delta direct
30 Apr - 05 May Delta direct
30 Apr - 09 May Delta direct
28 Apr - 02 May Delta direct
30 Apr - 03 May Delta direct
27 Apr - 02 May Delta direct
24 Apr - 01 May Icelandair direct
25 Apr - 02 May Icelandair direct
28 Apr - 03 May Icelandair direct

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

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