Cheapest one-way flights from Kathmandu to Sydney in September from $462
AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Sydney (SYD) in September 2025 (see full year).
One-Way flights
| 09 Sep | China Southern | ||
| 05 Sep | Thai Airways | ||
| 12 Sep | Thai Airways | ||
| 01 Sep | China Southern | ||
| 11 Sep | China Southern | ||
| 13 Sep | Thai Airways | ||
| 17 Sep | Thai Airways |
Also check the deals for return flights from Kathmandu to Sydney in September.
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.
