Cheapest one-way flights from Madrid to Keflavik in July from $132

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

02 Jul easyJet
20 Jul Ryanair
26 Jul Ryanair
25 Jul Ryanair
12 Jul Iberia Express
10 Jul Wizz Air Malta
31 Jul Iberia
11 Jul Iberia
16 Jul Ryanair
22 Jul Transavia France

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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