Cheapest one-way flights from Reus to Keflavik in September from $122

Best time to book flights for Reus (REU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Reus (REU) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

16 Sep easyJet
09 Sep easyJet
30 Sep easyJet

Also check the deals for return flights from Reus to Keflavik in September.

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