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

Return flights

27 Feb - 09 Mar	easyJet
04 Feb - 08 Feb	easyJet
04 Feb - 07 Feb	easyJet
04 Feb - 06 Feb	easyJet
09 Feb - 16 Feb	Fly Play	direct
02 Feb - 06 Feb	Fly Play	direct
09 Feb - 23 Feb	Fly Play	direct
09 Feb - 11 Feb	Ryanair
09 Feb - 28 Feb	easyJet
06 Feb - 16 Feb	Fly Play	direct
23 Feb - 11 Mar	easyJet
05 Feb - 09 Feb	Iberia Express
23 Feb - 02 Mar	easyJet
23 Feb - 01 Mar	easyJet
24 Feb - 01 Mar	easyJet
27 Feb - 09 Mar	Fly Play	direct

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 181€

Return flights