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

Return flights

12 Jan - 08 Feb	Air China
24 Jan - 08 Feb	Air China
25 Jan - 18 Feb	AirAsia X
15 Jan - 25 Feb	AirAsia X
09 Jan - 22 Feb	AirAsia X
11 Jan - 02 Feb	AirAsia X
25 Jan - 08 Feb	AirAsia X
21 Jan - 04 Feb	AirAsia X
25 Jan - 11 Feb	AirAsia X
22 Jan - 06 Feb	AirAsia X
20 Jan - 29 Jan	AirAsia X
10 Jan - 28 Jan	AirAsia X
09 Jan - 18 Jan	AirAsia X
07 Jan - 14 Jan	AirAsia X
07 Jan - 23 Jan	AirAsia X
05 Jan - 20 Jan	Air China
06 Jan - 26 Jan	AirAsia X
03 Jan - 25 Jan	Air China
05 Jan - 16 Jan	AirAsia X
10 Jan - 30 Jan	Emirates

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 $827

Return flights