Cheapest return flights from Zagreb to Keflavik in June from $336

Best time to book flights for Zagreb (ZAG) to Keflavik (KEF) flights at AirHint

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

Return flights

12 Jun - 19 Jun Ryanair
01 Jun - 04 Jun Air Serbia
07 Jun - 14 Jun Lufthansa
18 Jun - 22 Jun LOT

Also check the deals for one-way flights from Zagreb 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