Cheapest return flights from Newark to Keflavik in August from $403

Best time to book flights for Newark (EWR) to Keflavik (KEF) flights at AirHint

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

Return flights

10 Aug - 23 Aug Air Canada
22 Aug - 02 Sep Icelandair direct
21 Aug - 28 Aug Icelandair direct
29 Aug - 03 Sep Icelandair direct
26 Aug - 01 Sep Icelandair direct
29 Aug - 05 Sep Icelandair direct
30 Aug - 06 Sep Icelandair direct
28 Aug - 04 Sep Icelandair direct
30 Aug - 07 Sep Icelandair direct
28 Aug - 03 Sep Icelandair direct
22 Aug - 31 Aug Icelandair direct
31 Aug - 07 Sep Icelandair direct
22 Aug - 01 Sep Icelandair direct
17 Aug - 24 Aug Air Canada
01 Aug - 10 Aug Air Canada
13 Aug - 17 Aug Air Canada
17 Aug - 28 Aug Icelandair direct
10 Aug - 23 Aug Icelandair direct
17 Aug - 30 Aug Icelandair direct
14 Aug - 21 Aug United

Also check the deals for one-way flights from Newark 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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