AirHint found the following cheapest return flights from Bangkok (BKK) to Riyadh (RUH) in January 2026 (see full year).

Return flights

23 Jan - 26 Jan	Etihad Airways
11 Jan - 15 Jan	China Southern
24 Jan - 27 Jan	China Southern
27 Jan - 31 Jan	China Southern
12 Jan - 17 Jan	China Southern
14 Jan - 22 Jan	China Southern
17 Jan - 25 Jan	China Southern
18 Jan - 25 Jan	China Southern
25 Jan - 01 Feb	China Southern
29 Jan - 02 Feb	China Southern
01 Jan - 02 Jan	Air Arabia
10 Jan - 14 Jan	IndiGo
03 Jan - 12 Feb	Thai AirAsia X	direct
29 Jan - 01 Feb	Thai AirAsia X	direct
25 Jan - 01 Feb	Saudia	direct

Also check the deals for one-way flights from Bangkok to Riyadh in January.

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 Bangkok to Riyadh in January from $434

Return flights