AirHint found the following cheapest return flights from Istanbul (IST) to Karachi (KHI) in October 2025 (see full year).

Return flights

25 Oct - 01 Nov	Flynas
17 Oct - 30 Oct	flyadeal
03 Oct - 06 Oct	flyadeal
13 Oct - 17 Oct	Pegasus Airlines
09 Oct - 22 Oct	Flynas
21 Oct - 26 Oct	flyadeal
11 Oct - 15 Oct	Flynas
30 Oct - 12 Nov	Flynas
04 Oct - 10 Oct	Flynas
03 Oct - 18 Oct	flyadeal
10 Oct - 12 Oct	Pegasus Airlines
10 Oct - 13 Oct	Flynas
30 Oct - 02 Nov	Gulf Air
18 Oct - 02 Nov	Flynas
26 Oct - 02 Nov	Pegasus Airlines
30 Oct - 08 Nov	Pegasus Airlines
25 Oct - 01 Nov	Pegasus Airlines	direct
18 Oct - 02 Nov	Pegasus Airlines	direct
26 Oct - 02 Nov	Pegasus Airlines	direct
30 Oct - 12 Nov	Pegasus Airlines	direct

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

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 Karachi in October from 242€

Return flights