Cheapest return flights from New York to Keflavik in August from 501€

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

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

Return flights

19 Aug - 27 Aug Air Canada
22 Aug - 03 Sep Air Canada
23 Aug - 30 Aug United
22 Aug - 30 Aug United
10 Aug - 24 Aug United
19 Aug - 29 Aug Air Canada
15 Aug - 18 Aug United
24 Aug - 28 Aug Air Canada
02 Aug - 17 Aug Air Canada
29 Aug - 07 Sep Air Canada

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