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Cheapest return flights from Keflavik (KEF) to Madrid (MAD), August

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Dates, airline, and price
Dates	Airline	Price
17 Aug 25 Aug	Scandinavian Airlines
21 Aug 25 Aug	Wizz Air Malta
20 Aug 25 Aug	easyJet
06 Aug 19 Aug	easyJet
19 Aug 22 Aug	easyJet
20 Aug 23 Aug	Scandinavian Airlines
07 Aug 12 Aug	Scandinavian Airlines
20 Aug 24 Aug	easyJet
06 Aug 11 Aug	easyJet
23 Aug 25 Aug	Wizz Air

deals for one-way flights from Keflavik to Madrid in August.

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Updated Jun 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Keflavik (KEF) to Madrid (MAD), August

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