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

Return flights

02 Nov - 15 Nov	AirAsia
25 Nov - 25 Dec	Cathay Pacific
25 Nov - 16 Dec	Cathay Pacific
25 Nov - 01 Dec	Cathay Pacific
16 Nov - 26 Nov	Thai Airways
08 Nov - 17 Nov	Thai Airways
09 Nov - 17 Nov	Thai Airways
09 Nov - 16 Nov	Thai Airways
10 Nov - 16 Nov	Thai Airways
10 Nov - 17 Nov	Thai Airways
08 Nov - 16 Nov	Thai Airways
06 Nov - 17 Nov	Thai Airways
05 Nov - 17 Nov	Thai Airways
16 Nov - 01 Dec	Thai Airways
25 Nov - 23 Dec	Cathay Pacific
20 Nov - 05 Dec	Thai Airways
15 Nov - 01 Dec	Thai Airways

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

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 November from $560

Return flights