AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in June 2026 (see full year).

One-Way flights

24 Jun	Iberia Express	direct
30 Jun	Wizz Air UK
09 Jun	Wizz Air UK
16 Jun	Wizz Air UK
13 Jun	Wizz Air UK
04 Jun	Norwegian
20 Jun	Wizz Air UK
08 Jun	Iberia
27 Jun	Iberia Express	direct
10 Jun	Wizz Air Malta

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

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

Cheapest one-way flights from Madrid to Keflavik in June from 74€

One-Way flights