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

Return flights

05 Jul - 21 Jul	Thai Lion Air
06 Jul - 21 Jul	Gulf Air
17 Jul - 24 Jul	Thai Lion Air
12 Jul - 19 Jul	Thai VietJet Air
10 Jul - 30 Jul	Thai VietJet Air
21 Jul - 28 Jul	SalamAir
08 Jul - 15 Jul	Thai VietJet Air
20 Jul - 24 Jul	China Southern
27 Jul - 09 Aug	Thai VietJet Air
30 Jul - 12 Aug	Thai VietJet Air
05 Jul - 10 Jul	Thai VietJet Air
06 Jul - 11 Jul	Thai AirAsia
27 Jul - 09 Aug	Saudia	direct

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 321€

Return flights