Cheapest return flights from Madrid to Keflavik in October from 137€

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

Return flights

21 Oct - 26 Oct easyJet
21 Oct - 28 Oct easyJet
14 Oct - 26 Oct easyJet
15 Oct - 26 Oct easyJet
14 Oct - 22 Oct easyJet
12 Oct - 24 Oct Fly Play direct
22 Oct - 27 Oct Iberia Express
07 Oct - 27 Oct easyJet
15 Oct - 22 Oct easyJet
23 Oct - 28 Oct Wizz Air Malta
27 Oct - 03 Nov Wizz Air Malta
31 Oct - 10 Nov Fly Play direct
21 Oct - 01 Nov easyJet
25 Oct - 03 Nov Iberia Express
25 Oct - 01 Nov Iberia Express
14 Oct - 03 Nov easyJet
27 Oct - 01 Nov Wizz Air Malta
31 Oct - 07 Nov Fly Play direct
31 Oct - 03 Nov Fly Play direct
27 Oct - 03 Nov Fly Play direct

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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