Cheapest one-way flights from Newcastle to Keflavik in June from $158

AirHint found the following cheapest one-way flights from Newcastle (NCL) to Keflavik (KEF) in June 2025 (see full year).

One-Way flights

23 Jun Ryanair
20 Jun Norwegian Air Sweden AOC

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

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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