Cheapest return flights from New York to Keflavik in August from 365€

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

Return flights

12 Aug - 26 Aug Air Canada
10 Aug - 18 Aug Finnair
19 Aug - 12 Sep Air Canada
19 Aug - 12 Sep Icelandair direct
23 Aug - 29 Aug Icelandair direct
24 Aug - 27 Aug Scandinavian Airlines
09 Aug - 23 Aug Finnair
08 Aug - 16 Aug Finnair
12 Aug - 26 Aug Icelandair direct
07 Aug - 29 Aug Lufthansa
06 Aug - 13 Aug Finnair
24 Aug - 27 Aug Icelandair direct

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

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