Cheapest one-way flights from New York to Keflavik in September from 266€

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

One-Way flights

03 Sep United direct
30 Sep Air France direct
19 Sep United direct
27 Sep Air France direct
19 Sep KLM
18 Sep United direct

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

Cheap car rent in Keflavik

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