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

Return flights

09 Dec - 30 Dec	Batik Air Malaysia
21 Dec - 29 Jan	Jetstar
05 Dec - 05 Jan	Jetstar
09 Dec - 22 Jan	Batik Air Malaysia
03 Dec - 08 Dec	Cathay Pacific
13 Dec - 06 Jan	Batik Air Malaysia
07 Dec - 24 Dec	Air India
01 Dec - 19 Dec	Air India
03 Dec - 17 Dec	Thai Airways
07 Dec - 22 Dec	Thai Airways
07 Dec - 20 Dec	Thai Airways
26 Dec - 15 Jan	Garuda Indonesia
11 Dec - 18 Dec	China Southern
11 Dec - 29 Dec	China Southern
29 Dec - 13 Jan	China Southern
19 Dec - 31 Dec	China Southern
23 Dec - 07 Jan	China Southern
15 Dec - 20 Jan	China Southern
06 Dec - 09 Jan	China Southern
11 Dec - 06 Jan	China Southern

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 691€

Return flights