AirHint found the following cheapest one-way flights from Islamabad (ISB) to Riyadh (RUH) in August 2025 (see full year).
One-Way flights
| 31 Aug | Flynas | direct | |
| 29 Aug | flyadeal | direct | |
| 22 Aug | Serene Air | ||
| 25 Aug | Flynas | direct | |
| 12 Aug | Serene Air | ||
| 27 Aug | Flynas | direct | |
| 23 Aug | Flynas | direct | |
| 28 Aug | Flynas | direct | |
| 26 Aug | Flynas | direct | |
| 18 Aug | PIA |
Also check the deals for return flights from Islamabad 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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