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

Return flights

21 Aug - 28 Aug	VietJet Air
16 Aug - 16 Sep	AirAsia X
29 Aug - 16 Sep	Jetstar
23 Aug - 09 Sep	VietJet Air
16 Aug - 03 Sep	SriLankan Airlines
31 Aug - 15 Sep	AirAsia X
21 Aug - 08 Sep	Qantas
28 Aug - 05 Sep	Qantas
17 Aug - 24 Aug	SriLankan Airlines
20 Aug - 27 Aug	SriLankan Airlines
30 Aug - 14 Sep	AirAsia X
21 Aug - 11 Sep	Qantas
21 Aug - 03 Sep	Air India
22 Aug - 30 Aug	China Southern
21 Aug - 30 Aug	Air India
17 Aug - 26 Aug	China Southern

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

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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Cheapest return flights from Melbourne to Kathmandu in August from 581€

Return flights