Cheapest return flights from Keflavik to New York in August from $561

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

Return flights

28 Aug - 12 Sep Icelandair direct
27 Aug - 12 Sep Icelandair direct
26 Aug - 03 Sep Icelandair direct
04 Aug - 10 Aug Icelandair
04 Aug - 10 Aug Icelandair direct

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

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