Cheapest return flights from Sydney to Kathmandu in January from $733

AirHint found the following cheapest return flights from Sydney (SYD) to Kathmandu (KTM) in January 2026 (see full year).

Return flights

31 Jan - 26 Feb SriLankan Airlines
28 Jan - 25 Feb Singapore Airlines
11 Jan - 04 Feb Xiamen Airlines
26 Jan - 27 Feb Qantas
20 Jan - 24 Feb Cathay Pacific
21 Jan - 25 Feb Cathay Pacific
31 Jan - 21 Feb Singapore Airlines
26 Jan - 23 Feb Cathay Pacific
28 Jan - 28 Feb Cathay Pacific
31 Jan - 27 Feb Qantas
05 Jan - 30 Jan Beijing Capital Airlines
17 Jan - 31 Jan Singapore Airlines
16 Jan - 31 Jan Singapore Airlines
17 Jan - 28 Jan Singapore Airlines
19 Jan - 31 Jan Singapore Airlines
22 Jan - 29 Jan Malaysia Airlines
23 Jan - 30 Jan Malaysia Airlines
20 Jan - 27 Jan Cathay Pacific
08 Jan - 31 Jan Singapore Airlines
19 Jan - 25 Jan Cathay Pacific

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

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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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