Cheapest return flights from Islamabad to Karachi in August from $167
AirHint found the following cheapest return flights from Islamabad (ISB) to Karachi (KHI) in August 2025 (see full year).
Return flights
| 09 Aug - 16 Aug | PIA | direct | |
| 17 Aug - 20 Aug | PIA | direct | |
| 01 Aug - 01 Aug | PIA | direct | |
| 22 Aug - 22 Aug | Fly Jinnah | direct |
Also check the deals for one-way flights from Islamabad to Karachi 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.
