AirHint found the following cheapest return flights from Perth (PER) to Kathmandu (KTM) in July 2025 (see full year).

Return flights

15 Jul - 10 Aug	AirAsia
28 Jul - 03 Aug	Malaysia Airlines
06 Jul - 31 Jul	AirAsia
15 Jul - 11 Aug	Malaysia Airlines
21 Jul - 28 Jul	Malaysia Airlines
04 Jul - 11 Jul	AirAsia
12 Jul - 13 Jul	Malaysia Airlines
06 Jul - 13 Jul	Malaysia Airlines
10 Jul - 16 Jul	Singapore Airlines

Also check the deals for one-way flights from Perth to Kathmandu in July.

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 Perth to Kathmandu in July from 390€

Return flights