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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
20 Aug 26 Aug Wizz Air
31 Aug 09 Sep Wizz Air
19 Aug 26 Aug easyJet
09 Aug 25 Aug Wizz Air
27 Aug 05 Sep Scandinavian Airlines
21 Aug 25 Aug easyJet
27 Aug 29 Aug Wizz Air
18 Aug 21 Aug Wizz Air
11 Aug 18 Aug Wizz Air
17 Aug 25 Aug Scandinavian Airlines
11 Aug 13 Aug Wizz Air
12 Aug 19 Aug KLM
27 Aug 05 Sep Iberia Express
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deals for one-way flights from Keflavik to Madrid in August.

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Updated Jul 5, 2026.

About these fares

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