Cheapest return flights from New York to Keflavik in August from 325€

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

Return flights

19 Aug - 03 Sep Air Canada
25 Aug - 03 Sep Delta direct
25 Aug - 03 Sep KLM
21 Aug - 29 Aug Air Canada
19 Aug - 03 Sep Icelandair direct
18 Aug - 26 Aug Air France
21 Aug - 26 Aug Air Canada
19 Aug - 28 Aug Air France
20 Aug - 24 Aug United
21 Aug - 27 Aug Air France
21 Aug - 28 Aug Air France
23 Aug - 08 Sep Air France
18 Aug - 05 Sep Air France
21 Aug - 24 Aug United
20 Aug - 25 Aug Air Canada
22 Aug - 26 Aug United
30 Aug - 05 Sep Air France
18 Aug - 05 Sep Icelandair direct
30 Aug - 05 Sep Virgin Atlantic direct
30 Aug - 06 Sep Air France 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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