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

Return flights

10 Mar - 24 Mar	China Southern
12 Mar - 26 Mar	China Southern
06 Mar - 18 Mar	China Southern
19 Mar - 26 Mar	China Southern
15 Mar - 20 Mar	AirAsia X
02 Mar - 01 Apr	Scoot
04 Mar - 21 Mar	China Southern
01 Mar - 29 Mar	AirAsia X
22 Mar - 24 Apr	AirAsia X
11 Mar - 19 Mar	China Southern
11 Mar - 24 Mar	China Southern
02 Mar - 19 Mar	Scoot
22 Mar - 23 Apr	AirAsia X
16 Mar - 06 Apr	AirAsia X
23 Mar - 22 Apr	Scoot
08 Mar - 19 Apr	Scoot
01 Mar - 10 Apr	AirAsia X
13 Mar - 18 Apr	AirAsia X
11 Mar - 01 Apr	Singapore Airlines
20 Mar - 10 Apr	Singapore Airlines

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

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 Sydney to Kathmandu in March from 502€

Return flights