Cheapest return flights from Sydney to Kathmandu in December from $678

Best time to book flights for Sydney (SYD) to Kathmandu (KTM) flights at AirHint

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

Return flights

02 Dec - 30 Dec Malaysia Airlines
01 Dec - 12 Dec Malaysia Airlines
23 Dec - 29 Dec Malaysia Airlines
22 Dec - 29 Dec Malaysia Airlines
01 Dec - 17 Dec Malaysia Airlines
03 Dec - 29 Jan Malaysia Airlines
01 Dec - 07 Jan Malaysia Airlines
12 Dec - 16 Jan Malaysia Airlines
28 Dec - 30 Jan Malaysia Airlines
13 Dec - 26 Jan Malaysia Airlines
12 Dec - 03 Jan Malaysia Airlines
22 Dec - 23 Jan Malaysia Airlines
23 Dec - 23 Jan Malaysia Airlines
10 Dec - 10 Jan Malaysia Airlines
24 Dec - 02 Jan Malaysia Airlines

Also check the deals for one-way flights from Sydney to Kathmandu in December.

Skyscanner

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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