Cheapest return flights from Adelaide to Kathmandu in September from $787

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

Return flights

02 Sep - 08 Sep Jetstar
05 Sep - 24 Sep Jetstar
22 Sep - 24 Oct Jetstar
24 Sep - 15 Oct Jetstar
21 Sep - 25 Oct Jetstar
17 Sep - 28 Oct Jetstar
20 Sep - 26 Oct Indonesia AirAsia
18 Sep - 18 Oct Jetstar
23 Sep - 13 Oct Indonesia AirAsia
25 Sep - 27 Oct Indonesia AirAsia
28 Sep - 24 Oct Jetstar
07 Sep - 04 Oct Jetstar
08 Sep - 19 Sep Singapore Airlines
14 Sep - 30 Sep Malaysia Airlines

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

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.

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