AirHint found the following cheapest return flights from Madrid (MAD) to Keflavik (KEF) in November 2025 (see full year).

Return flights

28 Nov - 02 Dec	easyJet
25 Nov - 01 Dec	Wizz Air Malta
28 Nov - 03 Dec	easyJet
26 Nov - 02 Dec	easyJet
19 Nov - 27 Nov	Transavia France
29 Nov - 01 Dec	Ryanair
28 Nov - 06 Dec	easyJet
28 Nov - 05 Dec	easyJet
28 Nov - 01 Dec	Wizz Air Malta
29 Nov - 02 Dec	Ryanair
28 Nov - 04 Dec	easyJet
15 Nov - 21 Nov	Ryanair
12 Nov - 18 Nov	easyJet
16 Nov - 21 Nov	easyJet
22 Nov - 27 Nov	easyJet
22 Nov - 29 Nov	Ryanair
18 Nov - 24 Nov	Wizz Air Malta
15 Nov - 29 Nov	Ryanair
12 Nov - 22 Nov	Ryanair
12 Nov - 19 Nov	easyJet

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Madrid to Keflavik in November from 163€

Return flights