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

Return flights

21 Nov - 23 Nov	Scoot
16 Nov - 01 Dec	AirAsia X
29 Nov - 03 Dec	Jetstar
26 Nov - 29 Nov	Cathay Pacific
17 Nov - 30 Nov	Qantas
17 Nov - 02 Dec	Qantas
23 Nov - 28 Nov	Cathay Pacific
25 Nov - 30 Nov	Cathay Pacific
25 Nov - 09 Dec	Cathay Pacific
25 Nov - 13 Dec	Cathay Pacific
26 Nov - 05 Dec	Cathay Pacific
25 Nov - 19 Dec	Cathay Pacific
26 Nov - 19 Dec	Cathay Pacific
18 Nov - 18 Dec	SriLankan Airlines
23 Nov - 04 Dec	Cathay Pacific
18 Nov - 27 Nov	SriLankan Airlines
19 Nov - 27 Nov	Thai Airways
18 Nov - 28 Nov	Thai Airways
22 Nov - 29 Nov	Thai Airways
18 Nov - 26 Nov	Thai Airways

Also check the deals for one-way flights from Sydney 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 Sydney to Kathmandu in November from 612€

Return flights