Cheapest return flights from Madrid to Keflavik in August from 190€

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

Return flights

26 Aug - 29 Aug Fly Play direct
22 Aug - 29 Aug Fly Play direct
15 Aug - 29 Aug Fly Play direct
15 Aug - 22 Aug Fly Play direct
08 Aug - 22 Aug Fly Play direct
01 Aug - 22 Aug Fly Play direct
26 Aug - 31 Aug Fly Play direct
22 Aug - 31 Aug Fly Play direct
08 Aug - 24 Aug Fly Play direct
01 Aug - 08 Aug Fly Play direct
24 Aug - 04 Sep Fly Play direct
24 Aug - 05 Sep Fly Play direct
31 Aug - 09 Sep Fly Play direct
28 Aug - 09 Sep easyJet
28 Aug - 09 Sep Fly Play direct
29 Aug - 06 Sep Iberia Express direct
22 Aug - 01 Sep Fly Play
24 Aug - 01 Sep Fly Play
24 Aug - 06 Sep Fly Play
31 Aug - 11 Sep Fly Play direct

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

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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