AirHint found the following cheapest return flights from Newark (EWR) to Keflavik (KEF) in July 2026 (see full year).
Return flights
| 19 Jul - 02 Aug | United | ||
| 30 Jul - 08 Aug | Icelandair | direct | |
| 19 Jul - 02 Aug | Icelandair | direct | |
| 21 Jul - 15 Aug | Scandinavian Airlines | ||
| 07 Jul - 01 Aug | British Airways | ||
| 21 Jul - 15 Aug | Icelandair | direct |
Also check the deals for one-way flights from Newark to Keflavik in July.
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