Cheapest return flights from Madrid to Keflavik in January from 177€

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

26 Jan - 30 Jan Fly Play direct
23 Jan - 02 Feb Fly Play direct
23 Jan - 26 Jan Fly Play direct
24 Jan - 30 Jan Ryanair
12 Jan - 21 Jan Ryanair
22 Jan - 31 Jan Lufthansa
05 Jan - 09 Jan Fly Play direct
22 Jan - 01 Feb Wizz Air Malta
22 Jan - 30 Jan Lufthansa
02 Jan - 05 Jan Fly Play direct
05 Jan - 11 Jan Iberia
01 Jan - 06 Jan 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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