Cheapest return flights from Keflavik to Madrid in October from 237€

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

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

Return flights

01 Oct - 12 Oct easyJet
13 Oct - 22 Oct Fly Play
15 Oct - 24 Oct Fly Play direct
13 Oct - 21 Oct Fly Play
13 Oct - 23 Oct Fly Play
16 Oct - 27 Oct Wizz Air
16 Oct - 24 Oct easyJet
01 Oct - 12 Oct Fly Play direct
12 Oct - 24 Oct Wizz Air Malta
13 Oct - 24 Oct Fly Play

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

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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