Cheapest return flights from Madrid to Keflavik in July from $275

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

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

Return flights

06 Jul - 10 Jul Iberia Express direct
06 Jul - 20 Jul Fly Play direct
06 Jul - 13 Jul Fly Play direct
02 Jul - 13 Jul Fly Play direct
02 Jul - 07 Jul Ryanair
02 Jul - 21 Jul Ryanair
03 Jul - 12 Jul Wizz Air Malta
02 Jul - 10 Jul Ryanair
01 Jul - 12 Jul Iberia Express
23 Jul - 20 Aug transavia
02 Jul - 12 Jul Ryanair
20 Jul - 02 Aug Iberia Express
20 Jul - 03 Aug Fly Play direct
26 Jul - 02 Aug Iberia Express
23 Jul - 02 Aug transavia
24 Jul - 07 Aug transavia
27 Jul - 13 Aug Wizz Air Malta
27 Jul - 03 Aug Fly Play direct
20 Jul - 11 Aug Iberia Express
23 Jul - 01 Aug transavia

Also check the deals for one-way 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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