Cheapest return flights from Sydney to Kathmandu in September from 562€

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

Return flights

01 Sep - 15 Sep Singapore Airlines
01 Sep - 14 Sep Singapore Airlines
01 Sep - 01 Oct Qantas
14 Sep - 05 Oct Singapore Airlines
15 Sep - 02 Oct Singapore Airlines
30 Sep - 05 Oct Air India
14 Sep - 11 Oct Air India

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.