Cheapest return flights from Perth to Kathmandu in September from $527

Best time to book flights for Perth (PER) to Kathmandu (KTM) flights at AirHint

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

Return flights

01 Sep - 15 Sep Malaysia Airlines
10 Sep - 24 Sep Malaysia Airlines
05 Sep - 19 Sep Singapore Airlines
06 Sep - 21 Sep Malaysia Airlines
28 Sep - 21 Oct Cathay Pacific
16 Sep - 08 Oct Malaysia Airlines
14 Sep - 24 Sep Malaysia Airlines
28 Sep - 28 Oct Cathay Pacific
01 Sep - 24 Oct Malaysia Airlines
15 Sep - 24 Oct Malaysia Airlines
24 Sep - 29 Oct Cathay Pacific
21 Sep - 11 Oct Malaysia Airlines
27 Sep - 16 Oct Cathay Pacific
29 Sep - 29 Oct Cathay Pacific
27 Sep - 15 Oct Cathay Pacific

Also check the deals for one-way flights from Perth 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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