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

Return flights

24 Jan - 27 Jan	Thai AirAsia
23 Jan - 31 Jan	Thai AirAsia
24 Jan - 01 Feb	IndiGo
31 Jan - 01 Feb	IndiGo
22 Jan - 29 Jan	Air Arabia
16 Jan - 23 Jan	Air Arabia
13 Jan - 25 Jan	China Southern
18 Jan - 22 Jan	IndiGo
16 Jan - 20 Jan	Air Arabia
17 Jan - 25 Jan	Air Arabia
17 Jan - 24 Jan	Air Arabia
12 Jan - 24 Jan	Oman Air
31 Jan - 15 Feb	Thai AirAsia X	direct
31 Jan - 08 Feb	Thai AirAsia X	direct
24 Jan - 01 Feb	Thai AirAsia X	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 $429

Return flights