Cheapest return flights from Newark to Keflavik in July from $454

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 July 2025 (see full year).

Return flights

29 Jul - 04 Aug KLM
04 Jul - 08 Jul Delta
03 Jul - 10 Jul KLM
30 Jul - 05 Aug KLM
29 Jul - 04 Aug Icelandair direct
28 Jul - 04 Aug Icelandair direct
11 Jul - 19 Jul Air Canada
31 Jul - 06 Aug Icelandair direct
26 Jul - 10 Aug Air Canada
13 Jul - 17 Jul Icelandair direct
10 Jul - 15 Jul Icelandair direct
07 Jul - 15 Jul Icelandair direct
18 Jul - 23 Jul Icelandair direct
07 Jul - 11 Jul Icelandair direct
30 Jul - 05 Aug Icelandair direct
04 Jul - 21 Jul Delta
20 Jul - 29 Jul Delta
27 Jul - 10 Aug Icelandair direct
22 Jul - 02 Aug Icelandair direct
26 Jul - 10 Aug Icelandair direct

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

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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