Cheapest return flights from New York to Keflavik in August from $332

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 August 2025 (see full year).

Return flights

20 Aug - 03 Sep Fly Play direct
06 Aug - 19 Aug Fly Play direct
28 Aug - 06 Sep Fly Play direct
06 Aug - 14 Aug Fly Play direct
14 Aug - 19 Aug Fly Play direct
17 Aug - 24 Aug SWISS
16 Aug - 24 Aug Air Canada
31 Aug - 06 Sep Icelandair direct
31 Aug - 05 Sep Icelandair direct
27 Aug - 03 Sep Icelandair direct
20 Aug - 26 Aug Fly Play direct
07 Aug - 14 Aug Fly Play direct
14 Aug - 21 Aug Air Canada
18 Aug - 25 Aug Air France direct
20 Aug - 27 Aug Air France direct
31 Aug - 07 Sep Air France direct
26 Aug - 02 Sep Air France
26 Aug - 02 Sep Icelandair direct
29 Aug - 02 Sep Icelandair direct
29 Aug - 05 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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