Cheapest return flights from Madrid to Keflavik in July from 261€

AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in July 2026 (see full year).

Return flights

04 Jul - 14 Jul Iberia
07 Jul - 14 Jul Wizz Air UK
14 Jul - 25 Jul Wizz Air UK
13 Jul - 22 Jul Iberia
28 Jul - 11 Aug Wizz Air UK
14 Jul - 23 Jul Wizz Air UK
11 Jul - 19 Jul LOT
14 Jul - 19 Jul LOT
23 Jul - 03 Aug LOT
28 Jul - 04 Aug Wizz Air UK
04 Jul - 11 Jul Wizz Air UK
15 Jul - 26 Jul Transavia France
24 Jul - 04 Aug Transavia France
18 Jul - 26 Jul Wizz Air UK
25 Jul - 01 Aug Wizz Air UK
28 Jul - 08 Aug Wizz Air UK
22 Jul - 02 Aug Transavia France
30 Jul - 04 Aug Air Serbia
30 Jul - 06 Aug Air Serbia
31 Jul - 14 Aug Finnair

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

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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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