Cheapest return flights from Perth to Kathmandu in September from $534

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

03 Sep - 22 Sep Singapore Airlines
04 Sep - 26 Sep Singapore Airlines
03 Sep - 24 Sep Singapore Airlines
04 Sep - 22 Sep Singapore Airlines
03 Sep - 26 Sep Singapore Airlines
04 Sep - 19 Sep Singapore Airlines
03 Sep - 19 Sep Singapore Airlines
04 Sep - 24 Sep Singapore Airlines
01 Sep - 22 Sep Singapore Airlines
07 Sep - 22 Sep Singapore Airlines
11 Sep - 04 Oct Cathay Pacific
08 Sep - 10 Oct Malaysia Airlines
12 Sep - 04 Oct Cathay Pacific
22 Sep - 12 Oct Malaysia Airlines
29 Sep - 06 Oct Cathay Pacific
30 Sep - 14 Oct Malaysia Airlines
25 Sep - 12 Oct Malaysia Airlines
23 Sep - 12 Oct Malaysia Airlines
28 Sep - 18 Oct Malaysia Airlines
28 Sep - 12 Oct Malaysia Airlines

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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