AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in February 2026 (see full year).

Return flights

09 Feb - 13 Feb	Fly Play	direct
04 Feb - 08 Feb	easyJet
09 Feb - 16 Feb	Fly Play	direct
02 Feb - 06 Feb	Fly Play	direct
06 Feb - 08 Feb	easyJet
02 Feb - 09 Feb	Ryanair
13 Feb - 16 Feb	Fly Play	direct
03 Feb - 10 Feb	Ryanair
06 Feb - 09 Feb	Transavia France
03 Feb - 09 Feb	Ryanair
25 Feb - 01 Mar	easyJet
23 Feb - 01 Mar	easyJet
23 Feb - 07 Mar	easyJet

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

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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Cheapest return flights from Madrid to Keflavik in February from 179€

Return flights