AirHint found the following cheapest one-way flights from Islamabad (ISB) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 19 Apr | PIA | ||
| 15 Apr | PIA | ||
| 28 Apr | Fly Jinnah | ||
| 14 Apr | PIA | ||
| 08 Apr | Fly Jinnah | ||
| 22 Apr | Fly Jinnah | ||
| 12 Apr | Fly Jinnah | ||
| 18 Apr | Fly Jinnah | ||
| 07 Apr | PIA | ||
| 03 Apr | PIA |
Also check the deals for return flights from Islamabad to Istanbul in April.
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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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