Cheapest return flights from New York to Keflavik in April from 473€

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

Return flights

19 Apr - 26 Apr Spirit Airlines
20 Apr - 27 Apr Air Canada
17 Apr - 22 Apr Spirit Airlines
21 Apr - 29 Apr Spirit Airlines
18 Apr - 25 Apr Spirit Airlines
02 Apr - 06 Apr Spirit Airlines
04 Apr - 12 Apr Spirit Airlines
06 Apr - 14 Apr Spirit Airlines
11 Apr - 18 Apr Porter Airlines (Canada) Ltd
28 Apr - 05 May Air Canada
05 Apr - 13 Apr Air Canada

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

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