Cheapest return flights from Madrid to Keflavik in June from $226

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

Return flights

28 Jun - 07 Jul Iberia Express direct
28 Jun - 02 Jul Iberia Express direct
28 Jun - 09 Jul Iberia direct
28 Jun - 03 Jul Iberia Express direct
25 Jun - 07 Jul Iberia Express direct
29 Jun - 07 Jul Iberia direct
25 Jun - 09 Jul Fly Play direct
28 Jun - 04 Jul Iberia Express
25 Jun - 02 Jul Fly Play direct
29 Jun - 09 Jul Fly Play direct
25 Jun - 29 Jun easyJet
25 Jun - 30 Jun KM Malta Airlines
26 Jun - 29 Jun Wizz Air Malta
27 Jun - 30 Jun KM Malta Airlines
27 Jun - 29 Jun Fly Play direct
25 Jun - 30 Jun Iberia Express direct

Also check the deals for one-way flights from Madrid 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

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