Cheapest return flights from Sydney to Karachi in September from $789

Best time to book flights for Sydney (SYD) to Karachi (KHI) flights at AirHint

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

Return flights

10 Sep - 24 Sep AirAsia X
11 Sep - 24 Sep AirAsia X
14 Sep - 24 Sep AirAsia X
10 Sep - 26 Sep AirAsia X
11 Sep - 26 Sep AirAsia X
14 Sep - 26 Sep AirAsia X
10 Sep - 12 Sep AirAsia X
17 Sep - 24 Sep AirAsia X
17 Sep - 26 Sep AirAsia X
19 Sep - 24 Sep AirAsia X
26 Sep - 25 Oct Etihad Airways
19 Sep - 18 Oct Etihad Airways

Also check the deals for one-way flights from Sydney to Karachi in September.

Skyscanner

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.

Book a cheap hotel in Karachi

Cheap car rent in Karachi