AirHint found the following cheapest one-way flights from Bangkok (DMK) to Riyadh (RUH) in August 2025 (see full year).

One-Way flights

31 Aug	Thai Lion Air
26 Aug	Thai Lion Air
28 Aug	Thai Lion Air
29 Aug	Thai AirAsia
25 Aug	Thai AirAsia X
23 Aug	Thai Lion Air
27 Aug	Thai Lion Air
24 Aug	Thai Lion Air
20 Aug	Thai AirAsia
18 Aug	Thai AirAsia

Also check the deals for return flights from Bangkok to Riyadh in August.

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 one-way flights from Bangkok to Riyadh in August from 256€

One-Way flights