Cheapest return flights from Madrid to Keflavik in January from $176

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 January 2026 (see full year).

Return flights

15 Jan - 22 Jan Wizz Air Malta
17 Jan - 22 Jan Wizz Air Malta
26 Jan - 30 Jan Fly Play direct
16 Jan - 23 Jan Fly Play direct
12 Jan - 19 Jan Fly Play direct
21 Jan - 26 Jan Iberia Express
20 Jan - 26 Jan Ryanair
24 Jan - 29 Jan Ryanair
21 Jan - 27 Jan Ryanair
23 Jan - 27 Jan Ryanair
23 Jan - 02 Feb Fly Play direct
22 Jan - 01 Feb Iberia Express

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

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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