Cheapest one-way flights from Keflavik to New York in September from $438

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

One-Way flights

08 Sep Icelandair direct
25 Sep Icelandair direct
26 Sep Icelandair direct
30 Sep Icelandair direct
05 Sep Icelandair direct

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

Powered by

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.

Book a cheap hotel in New York

Cheap car rent in New York

Feel free to contact us with any feedback or request another flight research.