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

Return flights

08 Dec - 23 Dec	China Southern
01 Dec - 25 Dec	China Southern
09 Dec - 23 Dec	China Southern
01 Dec - 30 Dec	China Southern
16 Dec - 23 Dec	China Southern
09 Dec - 06 Jan	China Southern
08 Dec - 20 Dec	Batik Air Malaysia
27 Dec - 11 Jan	Air China
31 Dec - 31 Jan	Thai Airways
11 Dec - 08 Jan	China Southern
16 Dec - 04 Jan	China Southern
04 Dec - 02 Jan	Batik Air Malaysia
23 Dec - 06 Jan	China Southern
22 Dec - 25 Jan	Air China
10 Dec - 01 Jan	China Southern
13 Dec - 06 Jan	China Southern
02 Dec - 31 Dec	Virgin Australia
22 Dec - 29 Dec	Thai Airways

Also check the deals for one-way flights from Melbourne to Islamabad 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 Islamabad in December from $1005

Return flights