Cheapest one-way flights from New York to Keflavik in October from $304

Best time to book flights for New York (JFK) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from New York (JFK) to Keflavik (KEF) in October 2025 (see full year).

One-Way flights

08 Oct jetBlue
23 Oct Icelandair direct
28 Oct Icelandair direct
13 Oct Delta direct

Also check the deals for return flights from New York to Keflavik in October.

Skyscanner

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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