Cheapest return flights from New York to Keflavik in August from $386

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

Return flights

25 Aug - 15 Sep Icelandair direct
17 Aug - 26 Aug Air France direct
26 Aug - 02 Sep Icelandair direct
18 Aug - 25 Aug Air France
17 Aug - 24 Aug United
12 Aug - 24 Aug Air Canada
20 Aug - 24 Aug Air Canada
19 Aug - 26 Aug United
24 Aug - 15 Sep Icelandair direct
20 Aug - 31 Aug Icelandair direct
18 Aug - 25 Aug KLM direct
22 Aug - 29 Aug Air France direct
23 Aug - 30 Aug Air France direct
29 Aug - 15 Sep Icelandair direct
31 Aug - 07 Sep Icelandair direct

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

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