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

Return flights

02 Mar - 24 Mar	Air India
08 Mar - 10 Apr	Air India
03 Mar - 25 Mar	Air India
11 Mar - 18 Mar	Air India
04 Mar - 18 Mar	Air India
01 Mar - 31 Mar	Air India
08 Mar - 29 Mar	Air India
02 Mar - 07 Apr	Air India
17 Mar - 06 Apr	Air India
18 Mar - 06 Apr	Air India
16 Mar - 12 Apr	Air India
18 Mar - 02 Apr	Air India
19 Mar - 16 Apr	Air India
08 Mar - 17 Apr	Air India
13 Mar - 08 Apr	Air India
14 Mar - 11 Apr	Air India
06 Mar - 15 Mar	Air India
01 Mar - 16 Mar	Air India
01 Mar - 27 Mar	Air India
01 Mar - 23 Mar	Air India

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Sydney to Kathmandu in March from 481€

Return flights