Cheapest return NYC–KEF flights, August

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

Return flights

18 Aug - 25 Aug Air Canada
12 Aug - 20 Aug Air Canada
18 Aug - 27 Aug Delta
23 Aug - 28 Aug Air France direct
27 Aug - 02 Sep Air France direct
27 Aug - 01 Sep Air France direct
26 Aug - 01 Sep Delta direct
18 Aug - 28 Aug Air France
18 Aug - 28 Aug Delta direct
18 Aug - 27 Aug Delta direct
18 Aug - 26 Aug Air France
13 Aug - 20 Aug Virgin Atlantic direct
20 Aug - 28 Aug Icelandair direct
20 Aug - 01 Sep Icelandair direct
01 Aug - 01 Sep Icelandair direct
09 Aug - 05 Sep SWISS
09 Aug - 11 Sep Austrian Airlines
09 Aug - 11 Sep United direct
09 Aug - 05 Sep United direct

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

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