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

Return flights

29 Dec - 12 Jan	China Eastern
02 Dec - 12 Dec	Malaysia Airlines
01 Dec - 16 Dec	Air India
04 Dec - 29 Dec	Malaysia Airlines
09 Dec - 28 Dec	Malaysia Airlines
01 Dec - 02 Jan	Cathay Pacific
25 Dec - 30 Dec	Cathay Pacific
06 Dec - 20 Dec	Cathay Pacific
13 Dec - 30 Dec	Cathay Pacific
24 Dec - 30 Jan	Cathay Pacific
12 Dec - 02 Jan	Cathay Pacific
29 Dec - 13 Jan	Cathay Pacific
13 Dec - 09 Jan	Singapore Airlines
24 Dec - 14 Jan	Singapore Airlines
27 Dec - 23 Jan	Singapore Airlines
31 Dec - 17 Jan	Singapore Airlines
13 Dec - 10 Jan	Singapore Airlines
13 Dec - 20 Dec	Thai Airways

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 878€

Return flights