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

Return flights

02 Nov - 20 Nov	Qantas
14 Nov - 27 Nov	Qantas
06 Nov - 30 Nov	Qantas
15 Nov - 27 Nov	Qantas
10 Nov - 16 Nov	Qantas
03 Nov - 28 Nov	Malaysia Airlines
18 Nov - 18 Dec	SriLankan Airlines
08 Nov - 23 Nov	China Southern
08 Nov - 22 Nov	China Southern
03 Nov - 10 Nov	China Southern
06 Nov - 12 Dec	China Southern
09 Nov - 07 Dec	China Southern
04 Nov - 02 Dec	China Southern
04 Nov - 13 Dec	China Southern
09 Nov - 15 Dec	China Southern
06 Nov - 16 Dec	China Southern
06 Nov - 03 Dec	China Southern
04 Nov - 05 Dec	China Southern
11 Nov - 25 Nov	Malaysia Airlines
25 Nov - 11 Dec	Qantas

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 636€

Return flights