Cheapest return flights from New York to Keflavik in August from 441€

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 August 2025 (see full year).

Return flights

16 Aug - 26 Aug Air France direct
20 Aug - 28 Aug Air France direct
17 Aug - 28 Aug Air France direct
10 Aug - 21 Aug Air France direct
14 Aug - 22 Aug Air France direct
14 Aug - 25 Aug Air France direct
21 Aug - 27 Aug Air France direct
21 Aug - 29 Aug Air France direct
17 Aug - 25 Aug Air France direct
27 Aug - 04 Sep Air France direct
10 Aug - 25 Aug Air France direct
24 Aug - 02 Sep Icelandair direct
27 Aug - 02 Sep Icelandair direct
29 Aug - 03 Sep Icelandair direct
29 Aug - 06 Sep Icelandair direct
28 Aug - 06 Sep Icelandair direct
30 Aug - 07 Sep Icelandair direct
21 Aug - 01 Sep Icelandair direct
24 Aug - 01 Sep Icelandair direct
31 Aug - 08 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.

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