AirHint found the following cheapest return flights from Islamabad (ISB) to Istanbul (IST) in July 2025 (see full year).

Return flights

20 Jul - 22 Jul	Fly Jinnah
22 Jul - 27 Jul	PIA
17 Jul - 21 Jul	PIA
20 Jul - 27 Jul	Serene Air
22 Jul - 25 Jul	Serene Air
28 Jul - 03 Aug	PIA
17 Jul - 25 Jul	PIA
24 Jul - 27 Jul	PIA
16 Jul - 27 Jul	Fly Jinnah
16 Jul - 18 Jul	Fly Jinnah
16 Jul - 30 Jul	PIA
22 Jul - 02 Aug	Serene Air
25 Jul - 03 Aug	PIA
27 Jul - 02 Aug	Fly Jinnah
26 Jul - 03 Aug	Fly Jinnah
13 Jul - 03 Aug	PIA
22 Jul - 05 Aug	Serene Air
14 Jul - 02 Aug	PIA
31 Jul - 07 Aug	PIA
23 Jul - 02 Aug	SalamAir

Also check the deals for one-way flights from Islamabad to Istanbul in July.

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Islamabad to Istanbul in July from $358

Return flights