AirHint found the following cheapest return flights from Islamabad (ISB) to Istanbul (IST) in August 2026 (see full year).
Return flights
| 01 Aug - 21 Aug | Kuwait Airways | ||
| 20 Aug - 27 Aug | Fly Jinnah | ||
| 28 Aug - 06 Sep | Fly Jinnah | ||
| 20 Aug - 27 Aug | Turkish Airlines | direct | |
| 28 Aug - 06 Sep | Turkish Airlines | direct |
Also check the deals for one-way flights from Islamabad to Istanbul in August.
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