Cheapest return flights from Madrid to Keflavik in October from 162€

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 October 2025 (see full year).

Return flights

16 Oct - 23 Oct Wizz Air Malta
18 Oct - 24 Oct Iberia Express
04 Oct - 16 Oct Wizz Air Malta
04 Oct - 09 Oct Wizz Air Malta
07 Oct - 16 Oct Wizz Air Malta
11 Oct - 23 Oct Iberia Express
15 Oct - 23 Oct Ryanair
14 Oct - 23 Oct Wizz Air Malta
08 Oct - 16 Oct Ryanair
01 Oct - 09 Oct Ryanair
31 Oct - 08 Nov SWISS
25 Oct - 01 Nov Iberia Express
31 Oct - 09 Nov Iberia
25 Oct - 02 Nov Iberia Express
13 Oct - 02 Nov Wizz Air Malta
20 Oct - 02 Nov Ryanair

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