Cheapest return flights from New York to Keflavik in August from 333€

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

24 Aug - 29 Aug Fly Play direct
24 Aug - 28 Aug Fly Play direct
21 Aug - 25 Aug Fly Play direct
28 Aug - 01 Sep Fly Play direct
21 Aug - 02 Sep Fly Play direct
24 Aug - 04 Sep Fly Play direct
03 Aug - 14 Aug Fly Play direct
25 Aug - 02 Sep Icelandair direct
18 Aug - 26 Aug Fly Play direct
15 Aug - 24 Aug Fly Play direct
07 Aug - 11 Aug Fly Play direct
10 Aug - 24 Aug Fly Play direct
27 Aug - 01 Sep Fly Play direct
26 Aug - 01 Sep Icelandair direct
10 Aug - 23 Aug Fly Play direct
15 Aug - 23 Aug Fly Play direct
01 Aug - 04 Sep Fly Play direct
28 Aug - 05 Sep Icelandair direct
29 Aug - 01 Sep Icelandair direct
21 Aug - 06 Sep United 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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