Cheapest return flights from New York to Keflavik in July from 354€

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

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

Return flights

06 Jul - 27 Jul Delta direct
06 Jul - 21 Jul Delta direct
07 Jul - 21 Jul Delta direct
06 Jul - 14 Jul Delta direct
09 Jul - 17 Jul Fly Play direct
07 Jul - 15 Jul Fly Play direct
24 Jul - 31 Jul Fly Play direct
07 Jul - 13 Jul Fly Play direct
03 Jul - 11 Jul Fly Play direct
28 Jul - 06 Aug Fly Play direct
01 Jul - 08 Jul Fly Play direct
31 Jul - 05 Aug Fly Play direct
29 Jul - 06 Aug Fly Play direct
23 Jul - 02 Aug Fly Play 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