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

Return flights

08 Dec - 12 Dec	Air China
15 Dec - 20 Dec	Air China
17 Dec - 23 Dec	Air China
23 Dec - 27 Dec	China Southern
22 Dec - 27 Dec	China Southern
21 Dec - 27 Dec	China Southern
24 Dec - 01 Jan	China Southern
25 Dec - 01 Jan	China Southern
22 Dec - 26 Dec	Air China
20 Dec - 26 Dec	Air China
20 Dec - 30 Dec	Air China
23 Dec - 28 Dec	Japan Airlines
31 Dec - 03 Jan	China Southern
25 Dec - 03 Jan	Air China
26 Dec - 03 Jan	Air China
28 Dec - 05 Jan	Air China
27 Dec - 02 Jan	Air China
27 Dec - 03 Jan	Air China
27 Dec - 04 Jan	Cathay Pacific

Also check the deals for one-way flights from Osaka 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 Osaka to Riyadh in December from 655€

Return flights