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

Return flights

24 Aug - 01 Sep	Fly Jinnah
31 Aug - 23 Sep	SalamAir
26 Aug - 02 Sep	Fly Jinnah
25 Aug - 30 Aug	Fly Jinnah
31 Aug - 06 Sep	SalamAir
23 Aug - 30 Aug	Fly Jinnah
28 Aug - 31 Aug	SalamAir
21 Aug - 31 Aug	Fly Jinnah
23 Aug - 31 Aug	Fly Jinnah
29 Aug - 05 Sep	SalamAir
31 Aug - 05 Sep	Flynas
24 Aug - 30 Aug	Fly Jinnah
21 Aug - 28 Aug	SalamAir
30 Aug - 07 Sep	Flynas
30 Aug - 10 Sep	Flynas
18 Aug - 31 Aug	Fly Jinnah
20 Aug - 05 Sep	SalamAir
31 Aug - 14 Sep	Flynas
19 Aug - 26 Aug	Fly Jinnah
22 Aug - 27 Aug	Fly Jinnah

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

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Islamabad to Istanbul in August from 317€

Return flights