Cheapest return flights from Sydney to Kathmandu in October from 674€

Best time to book flights for Sydney (SYD) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

22 Oct - 22 Nov Singapore Airlines
01 Oct - 22 Nov Singapore Airlines
13 Oct - 23 Oct Air India
14 Oct - 12 Nov Air India
02 Oct - 05 Nov Air India
21 Oct - 25 Nov Air India
29 Oct - 20 Nov Air India
01 Oct - 31 Oct Air India
01 Oct - 01 Nov Air India
19 Oct - 21 Nov Air India
06 Oct - 11 Oct Air India
14 Oct - 10 Nov Air India
13 Oct - 10 Nov Air India
08 Oct - 31 Oct China Southern

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

Skyscanner

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