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

Return flights

17 Nov - 24 Nov	Fly Play	direct
10 Nov - 14 Nov	easyJet
10 Nov - 21 Nov	easyJet
24 Nov - 28 Nov	easyJet
17 Nov - 28 Nov	easyJet
22 Nov - 28 Nov	easyJet
14 Nov - 24 Nov	Fly Play	direct
17 Nov - 28 Nov	Fly Play	direct
24 Nov - 29 Nov	easyJet
10 Nov - 23 Nov	easyJet
28 Nov - 01 Dec	Fly Play	direct
24 Nov - 01 Dec	Fly Play	direct
21 Nov - 01 Dec	Fly Play	direct
29 Nov - 05 Dec	Iberia Express
24 Nov - 02 Dec	Ryanair
24 Nov - 03 Dec	Ryanair
29 Nov - 02 Dec	easyJet
10 Nov - 14 Dec	Wizz Air Malta
28 Nov - 07 Dec	Iberia

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 $197

Return flights