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

06 Sep - 20 Sep Air India
04 Sep - 21 Sep Air India
01 Sep - 15 Oct Air India
10 Sep - 25 Sep Qantas
16 Sep - 30 Sep Malaysia Airlines
10 Sep - 16 Oct Malaysia Airlines
25 Sep - 25 Oct Cathay Pacific
21 Sep - 28 Oct Qantas
15 Sep - 15 Oct Malaysia Airlines
26 Sep - 25 Oct Cathay Pacific
13 Sep - 30 Sep Malaysia Airlines
22 Sep - 26 Sep Qantas
23 Sep - 16 Oct Air India
22 Sep - 05 Oct Air India
29 Sep - 27 Oct Air India
21 Sep - 05 Oct Malaysia Airlines

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

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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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