AirHint found the following cheapest one-way flights from Keflavik (KEF) to Madrid (MAD) in January 2026 (see full year).
One-Way flights
| 21 Jan | easyJet | ||
| 20 Jan | easyJet | ||
| 09 Jan | Wizz Air | ||
| 07 Jan | easyJet | ||
| 12 Jan | KLM | ||
| 26 Jan | KLM | ||
| 10 Jan | Wizz Air | ||
| 05 Jan | Wizz Air | ||
| 04 Jan | Wizz Air | ||
| 03 Jan | Wizz Air |
Also check the deals for return flights from Keflavik to Madrid in January.
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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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