Cheapest return flights from New York to Keflavik in October from 434€

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

Return flights

05 Oct - 11 Oct Icelandair direct
14 Oct - 18 Oct Air France direct
03 Oct - 08 Oct Icelandair direct
04 Oct - 09 Oct Icelandair direct
05 Oct - 10 Oct Icelandair direct
06 Oct - 11 Oct Icelandair direct
18 Oct - 28 Oct Icelandair direct
25 Oct - 31 Oct Icelandair direct
01 Oct - 06 Oct Icelandair direct
01 Oct - 08 Oct Icelandair direct
26 Oct - 02 Nov Icelandair direct
26 Oct - 03 Nov Icelandair direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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