Cheapest return flights from Madrid to Keflavik in July from $308

Best time to book flights for Madrid (MAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in July 2025 (see full year).

Return flights

02 Jul - 16 Jul easyJet
08 Jul - 18 Jul Ryanair
06 Jul - 18 Jul Fly Play direct
02 Jul - 09 Jul easyJet
08 Jul - 16 Jul Ryanair
08 Jul - 21 Jul Ryanair
06 Jul - 11 Jul Fly Play direct
02 Jul - 13 Jul easyJet
02 Jul - 08 Jul easyJet
21 Jul - 30 Jul Transavia France
30 Jul - 06 Aug Ryanair
30 Jul - 05 Aug Ryanair
30 Jul - 03 Aug Ryanair
30 Jul - 07 Aug Ryanair
28 Jul - 11 Aug easyJet
29 Jul - 03 Aug Transavia France
30 Jul - 13 Aug Ryanair
25 Jul - 03 Aug Ryanair
26 Jul - 03 Aug Ryanair
23 Jul - 06 Aug Ryanair

Also check the deals for one-way flights from Madrid to Keflavik in July.

Skyscanner

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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