Cheapest one-way flights from New York to Keflavik in October from $236

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

One-Way flights

06 Oct LEVEL
29 Oct SWISS
06 Oct KLM direct
15 Oct Austrian Airlines
14 Oct Lufthansa
29 Oct Icelandair direct
15 Oct Icelandair direct
14 Oct Icelandair direct

Also check the deals for return 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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