Cheapest return flights from Madrid to Keflavik in July from 171€

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

Return flights

06 Jul - 17 Jul Iberia Express direct
02 Jul - 07 Jul Iberia Express direct
06 Jul - 20 Jul Iberia Express direct
13 Jul - 17 Jul Iberia Express direct
13 Jul - 24 Jul Iberia Express direct
02 Jul - 09 Jul Iberia Express direct
27 Jul - 31 Jul Iberia Express direct
13 Jul - 21 Jul Iberia Express direct
09 Jul - 24 Jul Iberia Express direct
13 Jul - 23 Jul Iberia Express direct
26 Jul - 01 Aug Iberia Express
26 Jul - 07 Aug Iberia Express
26 Jul - 06 Aug Iberia Express
26 Jul - 05 Aug Vueling Airlines
27 Jul - 06 Aug Iberia Express
27 Jul - 03 Aug Iberia Express
26 Jul - 03 Aug Iberia Express
27 Jul - 09 Aug Iberia Express
26 Jul - 02 Aug Iberia Express
26 Jul - 04 Aug Vueling Airlines

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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