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

Return flights

01 Dec - 21 Dec	AirAsia X
03 Dec - 27 Dec	Emirates
01 Dec - 01 Jan	Virgin Australia
10 Dec - 21 Dec	AirAsia X
05 Dec - 21 Dec	AirAsia X
11 Dec - 18 Dec	Thai Airways
12 Dec - 25 Dec	Thai Airways
24 Dec - 10 Jan	Thai Airways
11 Dec - 04 Jan	Thai Airways
12 Dec - 03 Jan	Thai Airways
25 Dec - 17 Jan	Thai Airways
13 Dec - 03 Jan	Thai Airways
20 Dec - 27 Dec	Thai Airways
12 Dec - 21 Dec	AirAsia X
10 Dec - 15 Jan	Thai Airways
05 Dec - 09 Jan	Thai Airways
19 Dec - 15 Jan	Thai Airways
29 Dec - 02 Jan	AirAsia X

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.

Book a cheap hotel in Karachi

Cheap car rent in Karachi

Cheapest return flights from Melbourne to Karachi in December from $1317

Return flights