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

Return flights

15 Oct - 15 Nov	Jetstar
19 Oct - 02 Nov	Jetstar
23 Oct - 26 Nov	Malaysia Airlines
21 Oct - 21 Nov	Malaysia Airlines
21 Oct - 25 Nov	Malaysia Airlines
19 Oct - 25 Nov	Malaysia Airlines
21 Oct - 22 Nov	Malaysia Airlines
22 Oct - 24 Nov	Singapore Airlines
08 Oct - 09 Oct	Jetstar
22 Oct - 22 Nov	Singapore Airlines
22 Oct - 23 Nov	Singapore Airlines
09 Oct - 19 Oct	Emirates
01 Oct - 31 Oct	Qantas
17 Oct - 29 Oct	Malaysia Airlines
18 Oct - 24 Oct	Singapore Airlines

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

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 Adelaide to Kathmandu in October from $819

Return flights