AirHint found the following cheapest return flights from Madrid (MAD) to Kuala Lumpur (KUL) in December 2025 (see full year).

Return flights

01 Dec - 10 Dec	easyJet
01 Dec - 12 Dec	easyJet
06 Dec - 15 Dec	Ryanair
07 Dec - 22 Dec	KLM
04 Dec - 08 Dec	Wizz Air Malta
10 Dec - 17 Dec	Wizz Air Malta
10 Dec - 16 Jan	Wizz Air Malta
07 Dec - 27 Dec	KLM
08 Dec - 14 Dec	Iberia
09 Dec - 16 Dec	Pegasus Airlines
05 Dec - 13 Jan	Ryanair
24 Dec - 11 Jan	Ryanair
12 Dec - 16 Dec	Wizz Air Malta
05 Dec - 15 Jan	easyJet
31 Dec - 11 Jan	Ryanair
31 Dec - 12 Jan	Ryanair
01 Dec - 08 Jan	easyJet
07 Dec - 05 Jan	Wizz Air Malta
20 Dec - 07 Jan	Iberia
27 Dec - 12 Jan	Iberia

Also check the deals for one-way flights from Madrid to Kuala Lumpur in December.

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 Kuala Lumpur in December from $638

Return flights