Cheapest one-way flights from Keflavik to Madrid in August from 147€

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Madrid (MAD) in August 2026 (see full year).

One-Way flights

31 Aug Scandinavian Airlines
06 Aug Wizz Air
17 Aug Scandinavian Airlines
29 Aug Scandinavian Airlines
09 Aug easyJet
22 Aug easyJet
28 Aug Scandinavian Airlines
10 Aug Finnair
27 Aug Iberia Express direct
06 Aug Iberia Express direct

Also check the deals for return flights from Keflavik to Madrid in August.

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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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