AirHint found the following cheapest return flights from Melbourne (MEL) to Karachi (KHI) in December 2025 (see full year).

Return flights

01 Dec - 12 Dec	AirAsia X
01 Dec - 10 Dec	AirAsia X
01 Dec - 08 Dec	AirAsia X
07 Dec - 12 Dec	AirAsia X
10 Dec - 12 Dec	AirAsia X
08 Dec - 12 Dec	AirAsia X
07 Dec - 10 Dec	AirAsia X
08 Dec - 10 Dec	AirAsia X
07 Dec - 08 Dec	AirAsia X
01 Dec - 15 Dec	AirAsia X
02 Dec - 24 Jan	Virgin Australia
01 Dec - 10 Jan	Virgin Australia
01 Dec - 03 Jan	Qatar Airways
06 Dec - 14 Jan	Philippine Airlines
24 Dec - 30 Jan	Thai Airways
24 Dec - 24 Jan	Thai Airways
24 Dec - 23 Jan	Thai Airways
07 Dec - 20 Jan	Qatar Airways
08 Dec - 21 Jan	AirAsia X
08 Dec - 22 Jan	Virgin Australia

Also check the deals for one-way flights from Melbourne to Karachi in December.

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 Melbourne to Karachi in December from $1131

Return flights