AirHint found the following cheapest one-way flights from Islamabad (ISB) to Istanbul (IST) in May 2026 (see full year).
One-Way flights
| 26 May | PIA | ||
| 23 May | Fly Jinnah | ||
| 29 May | flyadeal | ||
| 30 May | Fly Jinnah | ||
| 31 May | Airblue | ||
| 26 May | PIA | direct | |
| 23 May | PIA | direct | |
| 31 May | PIA | direct | |
| 30 May | PIA | direct |
Also check the deals for return flights from Islamabad to Istanbul in May.
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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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