Cheapest one-way flights from Madrid to Keflavik in September from 83€

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

One-Way flights

22 Sep Wizz Air UK
05 Sep Norwegian
28 Sep Transavia France
14 Sep Wizz Air Malta
12 Sep easyJet
16 Sep Wizz Air Malta
02 Sep Transavia France
26 Sep easyJet
23 Sep Wizz Air Malta
19 Sep Transavia France

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

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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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