AirHint found the following cheapest return flights from Islamabad (ISB) to Istanbul (IST) in January 2026 (see full year).

Return flights

05 Jan - 26 Jan	AZAL
05 Jan - 12 Jan	AZAL
26 Jan - 11 Feb	AZAL
26 Jan - 01 Feb	AZAL
26 Jan - 02 Feb	AZAL
18 Jan - 25 Jan	Fly Jinnah
28 Jan - 04 Feb	Fly Jinnah
26 Jan - 31 Jan	AZAL
19 Jan - 26 Jan	Fly Jinnah
16 Jan - 23 Jan	Fly Jinnah
18 Jan - 19 Feb	Fly Jinnah
17 Jan - 27 Jan	Fly Jinnah
23 Jan - 30 Jan	Etihad Airways
29 Jan - 05 Feb	AZAL
14 Jan - 21 Jan	Fly Jinnah
20 Jan - 27 Jan	Fly Jinnah
30 Jan - 06 Feb	Fly Jinnah
30 Jan - 13 Feb	Fly Jinnah
31 Jan - 07 Feb	Fly Jinnah
25 Jan - 01 Feb	Airblue

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

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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Cheapest return flights from Islamabad to Istanbul in January from $466

Return flights