Cheapest return flights from New York to Keflavik in April from $428

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

Return flights

06 Apr - 15 Apr Finnair
04 Apr - 08 Apr Icelandair direct
08 Apr - 14 Apr Icelandair direct
01 Apr - 07 Apr Finnair
08 Apr - 15 Apr Icelandair direct
23 Apr - 02 May Finnair
14 Apr - 09 May Finnair
02 Apr - 09 Apr Finnair
10 Apr - 21 Apr British Airways
09 Apr - 16 Apr Scandinavian Airlines
06 Apr - 15 Apr Icelandair direct
14 Apr - 21 Apr Icelandair direct
14 Apr - 09 May Icelandair direct
29 Apr - 04 May Icelandair direct
29 Apr - 03 May Icelandair direct
30 Apr - 03 May Icelandair direct
23 Apr - 02 May Icelandair direct
24 Apr - 01 May Icelandair direct

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

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