Cheapest one-way flights from Madrid to Keflavik in July from $133

Best time to book flights for Madrid (MAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Madrid (MAD) to Keflavik (KEF) in July 2025 (see full year).

One-Way flights

03 Jul Wizz Air Malta
02 Jul Ryanair
06 Jul Iberia Express direct
01 Jul Ryanair
24 Jul transavia
26 Jul Iberia Express
13 Jul Iberia Express direct
29 Jul British Airways
16 Jul transavia
27 Jul Wizz Air Malta

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

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.

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