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

Return flights

27 Mar - 11 Apr	Gulf Air
28 Mar - 11 Apr	Kuwait Airways
22 Mar - 04 Apr	Gulf Air
27 Mar - 12 Apr	Pegasus Airlines
12 Mar - 29 Mar	Pegasus Airlines
28 Mar - 11 Apr	Turkish Airlines	direct
27 Mar - 12 Apr	Turkish Airlines	direct
22 Mar - 04 Apr	Turkish Airlines	direct
12 Mar - 29 Mar	Turkish Airlines	direct
17 Mar - 17 Apr	Emirates
17 Mar - 17 Apr	PIA	direct

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

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 Istanbul to Islamabad in March from 349€

Return flights