Cheapest return flights from New York to Keflavik in August from 377€

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

Return flights

17 Aug - 26 Aug Air France
16 Aug - 23 Aug Finnair
26 Aug - 01 Sep Air France
26 Aug - 01 Sep Icelandair direct
14 Aug - 17 Aug Scandinavian Airlines
17 Aug - 26 Aug Icelandair direct
03 Aug - 12 Aug Icelandair direct
16 Aug - 20 Aug Scandinavian Airlines
17 Aug - 23 Aug Icelandair direct
10 Aug - 16 Aug Finnair
18 Aug - 27 Aug Lufthansa
11 Aug - 22 Aug United

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

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