Cheapest return flights from Newcastle to Keflavik in June from $279

Best time to book flights for Newcastle (NCL) to Keflavik (KEF) flights at AirHint

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

Return flights

10 Jun - 24 Jun British Airways
09 Jun - 15 Jun British Airways

Also check the deals for one-way 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik