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

Return flights

28 Oct - 04 Nov	Scoot
10 Oct - 15 Oct	AirAsia X
12 Oct - 17 Oct	AirAsia X
12 Oct - 15 Oct	AirAsia X
09 Oct - 17 Oct	AirAsia X
09 Oct - 15 Oct	AirAsia X
10 Oct - 13 Oct	AirAsia X
12 Oct - 13 Oct	AirAsia X
09 Oct - 13 Oct	AirAsia X
01 Oct - 17 Oct	AirAsia X
03 Oct - 10 Oct	AirAsia X
25 Oct - 07 Nov	Etihad Airways
08 Oct - 04 Nov	Etihad Airways
30 Oct - 28 Nov	Etihad Airways
02 Oct - 11 Nov	Qatar Airways
24 Oct - 07 Nov	AirAsia X
24 Oct - 13 Nov	Virgin Australia
31 Oct - 07 Nov	AirAsia X
01 Oct - 05 Nov	Emirates
24 Oct - 12 Nov	AirAsia X

Also check the deals for one-way flights from Sydney 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 Sydney to Karachi in October from 625€

Return flights