AirHint found the following cheapest return flights from Perth (PER) to Kathmandu (KTM) in January 2026 (see full year).

Return flights

26 Jan - 10 Feb	Batik Air Malaysia
26 Jan - 07 Feb	Scoot
20 Jan - 30 Jan	Batik Air Malaysia
29 Jan - 14 Feb	IndiGo
13 Jan - 19 Jan	Cathay Pacific
19 Jan - 27 Jan	Cathay Pacific
14 Jan - 03 Feb	Cathay Pacific
12 Jan - 19 Jan	Cathay Pacific
14 Jan - 02 Feb	Cathay Pacific
11 Jan - 18 Jan	Cathay Pacific
11 Jan - 22 Jan	Cathay Pacific
24 Jan - 01 Feb	Cathay Pacific
23 Jan - 06 Feb	IndiGo
15 Jan - 10 Feb	Malaysia Airlines
24 Jan - 31 Jan	IndiGo
15 Jan - 30 Jan	Malaysia Airlines
05 Jan - 06 Feb	IndiGo
10 Jan - 24 Jan	IndiGo
04 Jan - 17 Jan	Singapore Airlines

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

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 January from 442€

Return flights