Cheapest return flights from New York to Keflavik in July from $414

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

AirHint found the following cheapest return flights from New York (JFK) to Keflavik (KEF) in July 2025 (see full year).

Return flights

16 Jul - 30 Jul Icelandair direct
08 Jul - 18 Jul Icelandair direct
07 Jul - 17 Jul Icelandair direct
07 Jul - 18 Jul Icelandair direct
08 Jul - 16 Jul Icelandair direct
12 Jul - 24 Jul Icelandair direct
15 Jul - 24 Jul Icelandair direct
21 Jul - 30 Jul Icelandair direct
24 Jul - 05 Aug Icelandair direct
28 Jul - 04 Aug Icelandair direct
12 Jul - 16 Jul Icelandair direct
24 Jul - 30 Jul Icelandair direct
27 Jul - 04 Aug Icelandair direct
27 Jul - 05 Aug Icelandair direct
28 Jul - 02 Aug Icelandair direct
30 Jul - 04 Aug Icelandair direct
26 Jul - 03 Aug Air France
24 Jul - 01 Aug Air France
29 Jul - 03 Aug Air France
30 Jul - 06 Aug Icelandair direct

Also check the deals for one-way flights from New York to Keflavik in July.

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