AirHint found the following cheapest return flights from Karachi (KHI) to Istanbul (IST) in February 2026 (see full year).

Return flights

09 Feb - 12 Feb	Air Arabia
16 Feb - 23 Feb	Air Arabia
10 Feb - 28 Feb	Air Arabia
02 Feb - 09 Feb	flydubai
10 Feb - 28 Feb	Pegasus Airlines	direct
16 Feb - 23 Feb	Pegasus Airlines	direct
09 Feb - 12 Feb	Pegasus Airlines	direct
11 Feb - 19 Feb	Pegasus Airlines	direct
02 Feb - 09 Feb	Pegasus Airlines	direct

Also check the deals for one-way flights from Karachi to Istanbul in February.

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 Karachi to Istanbul in February from $396

Return flights