Cheapest return flights from New York to Keflavik in October from $401

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

Return flights

08 Oct - 22 Oct Air Canada
08 Oct - 15 Oct British Airways
08 Oct - 15 Oct Icelandair direct
08 Oct - 22 Oct Icelandair direct
01 Oct - 07 Oct Icelandair direct
04 Oct - 09 Oct Icelandair direct
23 Oct - 30 Oct Finnair

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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