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

Return flights

23 Dec - 31 Dec	AirAsia
25 Dec - 04 Jan	AirAsia
20 Dec - 27 Dec	IndiGo
17 Dec - 31 Dec	AirAsia
19 Dec - 20 Dec	IndiGo
26 Dec - 02 Jan	Batik Air Malaysia
24 Dec - 06 Jan	Thai AirAsia
20 Dec - 04 Jan	IndiGo
16 Dec - 06 Jan	AirAsia
20 Dec - 25 Dec	IndiGo
19 Dec - 26 Dec	IndiGo
18 Dec - 25 Dec	Thai AirAsia
18 Dec - 26 Dec	IndiGo
21 Dec - 27 Dec	Batik Air Malaysia
19 Dec - 04 Jan	AirAsia
16 Dec - 03 Jan	AirAsia
21 Dec - 04 Jan	Batik Air Malaysia
23 Dec - 27 Dec	AirAsia
25 Dec - 02 Jan	Cathay Pacific
19 Dec - 03 Jan	IndiGo

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 $550

Return flights