AirHint found the following cheapest return flights from Islamabad (ISB) to Istanbul (IST) in August 2026 (see full year).
Return flights
| 12 Aug - 19 Aug | Flynas | ||
| 02 Aug - 19 Aug | Flynas | ||
| 25 Aug - 09 Sep | Fly Jinnah | ||
| 18 Aug - 25 Aug | PIA | ||
| 28 Aug - 06 Sep | Fly Jinnah | ||
| 10 Aug - 21 Aug | flydubai | ||
| 02 Aug - 19 Aug | Turkish Airlines | direct |
Also check the deals for one-way flights from Islamabad to Istanbul in August.
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