Cheapest return flights from Newcastle to Keflavik in June from $332

AirHint found the following cheapest return flights from Newcastle (NCL) to Keflavik (KEF) in June 2026 (see full year).

Return flights

10 Jun - 15 Jun KLM
13 Jun - 20 Jun Lufthansa

Also check the deals for one-way flights from Newcastle to Keflavik in June.

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.