Cheapest return flights from New York to Keflavik in August from 265€

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

Return flights

18 Aug - 28 Aug Icelandair direct
18 Aug - 27 Aug Icelandair direct
24 Aug - 28 Aug Icelandair direct
19 Aug - 28 Aug Icelandair direct
25 Aug - 04 Sep Icelandair direct
25 Aug - 05 Sep Icelandair direct
30 Aug - 11 Sep Icelandair direct
25 Aug - 11 Sep Icelandair direct
31 Aug - 05 Sep Icelandair direct
18 Aug - 13 Sep Icelandair direct
31 Aug - 04 Sep Icelandair direct
21 Aug - 27 Aug Icelandair direct
30 Aug - 12 Sep Icelandair direct
21 Aug - 28 Aug Icelandair direct
21 Aug - 13 Sep Icelandair direct
27 Aug - 03 Sep Icelandair direct
19 Aug - 26 Aug Air France
20 Aug - 26 Aug United
17 Aug - 24 Aug SWISS
22 Aug - 27 Aug 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.

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