Cheapest one-way flights from New York to Keflavik in May from 236€

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 May 2025 (see full year).

One-Way flights

11 May jetBlue
02 May jetBlue
03 May jetBlue
13 May Norse Atlantic Airways (UK)
16 May jetBlue
19 May jetBlue
01 May Norse Atlantic Airways (UK)
20 May Norse Atlantic Airways
19 May Icelandair direct
23 May Icelandair direct

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik