AirHint found the following cheapest return flights from Sydney (SYD) to Karachi (KHI) in January 2026 (see full year).

Return flights

13 Jan - 18 Jan	AirAsia X
19 Jan - 28 Jan	AirAsia X
13 Jan - 28 Jan	AirAsia X
15 Jan - 18 Jan	AirAsia X
15 Jan - 28 Jan	AirAsia X
12 Jan - 12 Feb	Etihad Airways
12 Jan - 18 Jan	AirAsia X
12 Jan - 28 Jan	AirAsia X
19 Jan - 21 Jan	AirAsia X
13 Jan - 21 Jan	AirAsia X
13 Jan - 19 Jan	AirAsia X
19 Jan - 02 Feb	Emirates
13 Jan - 02 Feb	AirAsia X
19 Jan - 06 Feb	AirAsia X
15 Jan - 02 Feb	AirAsia X
13 Jan - 06 Feb	Etihad Airways

Also check the deals for one-way flights from Sydney to Karachi 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 Sydney to Karachi in January from $1154

Return flights