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

Return flights

03 Dec - 10 Dec	China Southern
10 Dec - 17 Dec	AirAsia
11 Dec - 18 Dec	China Southern
10 Dec - 13 Dec	China Southern
04 Dec - 11 Dec	China Southern
12 Dec - 19 Dec	AirAsia
09 Dec - 06 Jan	AirAsia
20 Dec - 03 Jan	AirAsia
16 Dec - 06 Jan	AirAsia
17 Dec - 03 Jan	AirAsia
25 Dec - 09 Jan	Etihad Airways
19 Dec - 03 Jan	SriLankan Airlines
08 Dec - 05 Jan	China Southern
23 Dec - 31 Dec	Cathay Pacific
24 Dec - 02 Jan	Cathay Pacific
20 Dec - 01 Jan	Cathay Pacific
23 Dec - 06 Jan	AirAsia

Also check the deals for one-way flights from Kuala Lumpur to Riyadh 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 Kuala Lumpur to Riyadh in December from $465

Return flights