Cheapest return flights from Adelaide to Kathmandu in September from 858€

Best time to book flights for Adelaide (ADL) to Kathmandu (KTM) flights at AirHint

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

Return flights

11 Sep - 30 Sep Singapore Airlines
08 Sep - 26 Oct Singapore 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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