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

Return flights

30 Jan - 01 Feb	Thai AirAsia
29 Jan - 31 Jan	Thai Lion Air
29 Jan - 07 Feb	Thai AirAsia
22 Jan - 29 Jan	Thai Lion Air
13 Jan - 20 Jan	Thai Lion Air
08 Jan - 10 Jan	Thai AirAsia X
08 Jan - 17 Jan	Thai Lion Air
08 Jan - 15 Jan	Thai Lion Air
09 Jan - 16 Jan	Thai Lion Air
14 Jan - 21 Jan	Thai Lion Air
05 Jan - 17 Jan	Thai AirAsia
12 Jan - 19 Jan	Thai Lion Air
03 Jan - 12 Feb	Thai AirAsia X	direct
29 Jan - 07 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 $452

Return flights