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

20 dates in August 2027, from $ 244. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
23 Aug 2 Sep 2027 Norwegian
2 Aug 10 Aug 2027 Iberia Express
23 Aug 31 Aug 2027 Norwegian
30 Aug 2 Sep 2027 Iberia Express
31 Aug 14 Sep 2027 Ryanair
9 Aug 22 Aug 2027 Iberia Express
25 Aug 31 Aug 2027 Wizz Air
26 Aug 7 Sep 2027 Wizz Air Malta
25 Aug 5 Sep 2027 Wizz Air
25 Aug 1 Sep 2027 Wizz Air
16 Aug 24 Aug 2027 Wizz Air Malta
25 Aug 4 Sep 2027 Wizz Air
16 Aug 27 Aug 2027 Iberia Express
Direct Flight
2 Aug 6 Aug 2027 Iberia Express
Direct Flight
26 Aug 6 Sep 2027 Wizz Air Malta
25 Aug 6 Sep 2027 Wizz Air
16 Aug 29 Aug 2027 Wizz Air Malta
16 Aug 25 Aug 2027 Wizz Air Malta
16 Aug 26 Aug 2027 Wizz Air Malta
30 Aug 2 Sep 2027 Iberia Express
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Cheapest deals for the full year

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

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated Oct 9, 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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