Cheapest return flights from New York to Keflavik in October from 356€

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

Return flights

07 Oct - 16 Oct Air Canada
14 Oct - 22 Oct Air Canada
02 Oct - 12 Oct Icelandair direct
01 Oct - 05 Oct Icelandair direct
29 Oct - 05 Nov Icelandair direct
05 Oct - 19 Oct Icelandair direct
14 Oct - 22 Oct Icelandair direct
26 Oct - 01 Nov Icelandair direct
07 Oct - 16 Oct Icelandair direct
07 Oct - 19 Oct Scandinavian Airlines
07 Oct - 19 Oct Delta direct

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

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