AirHint found the following cheapest return flights from Hong Kong (HKG) to Riyadh (RUH) in December 2025 (see full year).

Return flights

06 Dec - 11 Dec	Etihad Airways
03 Dec - 10 Dec	Qatar Airways
04 Dec - 09 Dec	Qatar Airways
05 Dec - 10 Dec	Thai Lion Air
10 Dec - 15 Dec	Cathay Pacific
09 Dec - 15 Dec	Malaysia Airlines
11 Dec - 16 Dec	Malaysia Airlines
08 Dec - 12 Dec	Qatar Airways
08 Dec - 14 Dec	Qatar Airways
20 Dec - 02 Jan	Qatar Airways
20 Dec - 01 Jan	Qatar Airways
10 Dec - 14 Dec	Malaysia Airlines
20 Dec - 02 Jan	Cathay Pacific	direct
20 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Riyadh in December from $653

Return flights