AirHint found the following cheapest return flights from Bangkok (DMK) to Riyadh (RUH) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug	Thai Lion Air
27 Jul - 02 Aug	Thai Lion Air
14 Jul - 21 Jul	Thai AirAsia
17 Jul - 31 Jul	Thai Lion Air
15 Jul - 22 Jul	Thai Lion Air
29 Jul - 05 Aug	Thai AirAsia
15 Jul - 30 Jul	Thai Lion Air
23 Jul - 30 Jul	Thai Lion Air
10 Jul - 17 Jul	Thai Lion Air
13 Jul - 31 Jul	Thai AirAsia
13 Jul - 26 Jul	Thai AirAsia
13 Jul - 17 Jul	Thai AirAsia
12 Jul - 27 Jul	Thai Lion Air
18 Jul - 01 Aug	Thai AirAsia

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

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 July from 364€

Return flights