Cheapest return flights from Madrid to Keflavik in July from $311

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in July 2026 (see full year).

Return flights

16 Jul - 26 Jul Wizz Air UK
15 Jul - 26 Jul Ryanair
22 Jul - 05 Aug Wizz Air Malta
22 Jul - 29 Jul Wizz Air Malta
01 Jul - 12 Jul Air Europa
01 Jul - 09 Jul Iberia Express
23 Jul - 02 Aug Wizz Air Malta
17 Jul - 26 Jul Wizz Air UK
16 Jul - 23 Jul Wizz Air UK
04 Jul - 20 Jul Wizz Air UK
01 Jul - 07 Jul Iberia Express
07 Jul - 12 Jul Iberia
29 Jul - 02 Aug Ryanair
24 Jul - 02 Aug Wizz Air
28 Jul - 09 Aug Ryanair
27 Jul - 02 Aug Ryanair
26 Jul - 03 Aug Ryanair
29 Jul - 09 Aug Ryanair
29 Jul - 06 Aug Ryanair
28 Jul - 06 Aug Ryanair

Also check the deals for one-way flights from Madrid to Keflavik in July.

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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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