Cheapest return flights from New York to Keflavik in August from $313

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

Return flights

13 Aug - 20 Aug Icelandair direct
10 Aug - 14 Aug Icelandair direct
24 Aug - 29 Aug Icelandair direct
17 Aug - 26 Aug Icelandair direct
12 Aug - 19 Aug Icelandair direct
17 Aug - 28 Aug Icelandair direct
23 Aug - 29 Aug Icelandair direct
18 Aug - 22 Aug Icelandair direct
19 Aug - 26 Aug Icelandair direct
31 Aug - 05 Sep Icelandair direct
27 Aug - 05 Sep Icelandair direct
28 Aug - 04 Sep Icelandair direct
21 Aug - 04 Sep Icelandair direct
28 Aug - 05 Sep Icelandair direct
20 Aug - 03 Sep Icelandair direct
20 Aug - 26 Aug Icelandair direct
27 Aug - 07 Sep Icelandair direct
30 Aug - 07 Sep Icelandair direct
25 Aug - 03 Sep Icelandair direct
30 Aug - 06 Sep Icelandair direct

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

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

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