Cheapest return flights from Madrid to Keflavik in July from $233

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

Return flights

18 Jul - 30 Jul Iberia Express direct
25 Jul - 30 Jul Iberia Express direct
06 Jul - 22 Jul Fly Play direct
06 Jul - 17 Jul Fly Play direct
15 Jul - 30 Jul Iberia Express direct
15 Jul - 23 Jul Iberia Express direct
08 Jul - 16 Jul Iberia Express direct
03 Jul - 17 Jul Fly Play direct
06 Jul - 13 Jul Fly Play direct
04 Jul - 12 Jul Iberia Express direct
20 Jul - 03 Aug Fly Play direct
29 Jul - 05 Aug Iberia Express
27 Jul - 05 Aug Fly Play direct
29 Jul - 05 Aug Fly Play direct
27 Jul - 02 Aug Iberia
31 Jul - 07 Aug easyJet
31 Jul - 07 Aug Fly Play direct
29 Jul - 12 Aug Fly Play direct
31 Jul - 09 Aug easyJet
25 Jul - 12 Aug Lufthansa

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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