Cheapest return flights from Newark to Keflavik in August from $493

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

22 Aug - 19 Sep Icelandair direct
22 Aug - 31 Aug Icelandair direct
21 Aug - 29 Aug Icelandair direct
20 Aug - 27 Aug Icelandair direct
28 Aug - 04 Sep Icelandair direct
31 Aug - 07 Sep Icelandair direct
21 Aug - 06 Sep Icelandair direct
31 Aug - 12 Sep Icelandair direct
26 Aug - 29 Sep Scandinavian Airlines
11 Aug - 21 Aug Icelandair direct
10 Aug - 23 Aug Icelandair direct
04 Aug - 17 Aug Icelandair direct
02 Aug - 16 Aug Icelandair direct
15 Aug - 24 Aug Icelandair direct
01 Aug - 08 Aug Icelandair direct

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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