Cheapest one-way flights from Newark to Keflavik in June from $356

AirHint found the following cheapest one-way flights from Newark (EWR) to Keflavik (KEF) in June 2026 (see full year).

One-Way flights

07 Jun FrenchBee
05 Jun Icelandair direct
25 Jun Icelandair direct
17 Jun Icelandair direct
07 Jun Icelandair direct
01 Jun Icelandair direct
29 Jun Icelandair direct
04 Jun Icelandair direct
02 Jun SWISS
13 Jun Austrian Airlines

Also check the deals for return flights from Newark to Keflavik in June.

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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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