Cheapest return flights from Newark to Keflavik in August from 261€

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

Return flights

13 Aug - 20 Aug Air Canada
27 Aug - 03 Sep Icelandair direct
19 Aug - 26 Aug Icelandair direct
20 Aug - 27 Aug Icelandair direct
21 Aug - 28 Aug Icelandair direct
14 Aug - 21 Aug Air Canada
16 Aug - 23 Aug Air Canada
22 Aug - 26 Aug Air Canada
18 Aug - 25 Aug Air Canada
17 Aug - 24 Aug Air Canada
18 Aug - 26 Aug Icelandair direct
31 Aug - 05 Sep Icelandair direct
28 Aug - 05 Sep Icelandair direct
26 Aug - 03 Sep Icelandair direct
26 Aug - 02 Sep Air Canada
27 Aug - 05 Sep United
28 Aug - 04 Sep Air Canada
30 Aug - 06 Sep Spirit Airlines
29 Aug - 05 Sep United
26 Aug - 02 Sep Icelandair direct

Also check the deals for one-way flights from Newark to Keflavik in August.

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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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