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

Return flights

01 Dec - 31 Dec	AirAsia X
03 Dec - 29 Jan	AirAsia X
03 Dec - 18 Dec	AirAsia X
02 Dec - 09 Dec	Jetstar
02 Dec - 23 Dec	Jetstar
03 Dec - 31 Dec	AirAsia X
06 Dec - 13 Dec	Jetstar
08 Dec - 28 Dec	Jetstar
03 Dec - 26 Dec	China Southern
05 Dec - 26 Dec	China Southern
01 Dec - 12 Dec	China Southern
01 Dec - 12 Jan	AirAsia X
03 Dec - 05 Jan	AirAsia X
08 Dec - 21 Jan	Jetstar
05 Dec - 13 Jan	Jetstar
05 Dec - 12 Jan	AirAsia X
06 Dec - 12 Jan	Jetstar
13 Dec - 24 Jan	AirAsia X
07 Dec - 12 Jan	Jetstar
05 Dec - 10 Jan	Jetstar

Also check the deals for one-way flights from Melbourne to Kathmandu 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 Kathmandu in December from 614€

Return flights