Cheapest return flights from Melbourne to Kathmandu in September from $706

Best time to book flights for Melbourne (MEL) to Kathmandu (KTM) flights at AirHint

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

Return flights

08 Sep - 22 Sep Singapore Airlines
20 Sep - 06 Oct Singapore Airlines
19 Sep - 01 Oct Singapore Airlines
16 Sep - 01 Oct Singapore Airlines
20 Sep - 04 Oct Singapore Airlines
12 Sep - 03 Oct Malaysia Airlines
16 Sep - 03 Oct Thai Airways
26 Sep - 10 Oct Singapore Airlines
26 Sep - 03 Oct Malaysia Airlines
19 Sep - 07 Oct China Southern

Also check the deals for one-way flights from Melbourne 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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