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

Return flights

06 Mar - 20 Mar	Malaysia Airlines
25 Mar - 01 Apr	Scoot Tigerair
01 Mar - 05 Apr	Malaysia Airlines
17 Mar - 24 Mar	Malaysia Airlines
03 Mar - 31 Mar	Singapore Airlines
01 Mar - 30 Mar	Malaysia Airlines
09 Mar - 13 Apr	Malaysia Airlines
05 Mar - 14 Mar	Malaysia Airlines
19 Mar - 28 Mar	Singapore Airlines
16 Mar - 31 Mar	Air India
11 Mar - 28 Mar	Malaysia Airlines
20 Mar - 28 Mar	Malaysia Airlines
23 Mar - 12 Apr	Air India
27 Mar - 06 Apr	Air India
29 Mar - 19 Apr	Malaysia Airlines
19 Mar - 19 Mar	Emirates

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 557€

Return flights