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

Return flights

03 Dec - 13 Dec	Ryanair
06 Dec - 15 Dec	Ryanair
04 Dec - 13 Dec	Ryanair
11 Dec - 28 Jan	Etihad Airways
10 Dec - 12 Jan	Etihad Airways
03 Dec - 16 Dec	Ryanair
08 Dec - 24 Dec	KLM
01 Dec - 14 Dec	Etihad Airways
08 Dec - 14 Dec	Etihad Airways
23 Dec - 31 Dec	China Southern
01 Dec - 08 Dec	Pegasus Airlines
09 Dec - 23 Dec	KLM
15 Dec - 15 Jan	Sichuan Airlines
30 Dec - 13 Jan	China Southern
30 Dec - 17 Jan	China Southern
31 Dec - 12 Jan	Pegasus Airlines
16 Dec - 16 Jan	China Eastern
30 Dec - 08 Jan	China Southern
29 Dec - 18 Jan	Etihad Airways
28 Dec - 12 Jan	Sichuan Airlines

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 521€

Return flights