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

Return flights

03 Nov - 24 Nov	Scoot Tigerair
15 Nov - 11 Dec	AirAsia X
06 Nov - 23 Nov	Scoot Tigerair
07 Nov - 28 Nov	Scoot Tigerair
07 Nov - 27 Nov	Scoot Tigerair
06 Nov - 05 Dec	Malaysia Airlines
24 Nov - 08 Dec	Malaysia Airlines
11 Nov - 08 Dec	Malaysia Airlines
17 Nov - 08 Dec	Malaysia Airlines
15 Nov - 18 Dec	SriLankan Airlines
12 Nov - 23 Dec	Qantas
04 Nov - 27 Nov	Air India
06 Nov - 26 Nov	Air India
06 Nov - 03 Dec	Air India
04 Nov - 05 Dec	Air India
11 Nov - 15 Dec	SriLankan Airlines
03 Nov - 18 Nov	Air India
03 Nov - 17 Nov	Air India
13 Nov - 27 Nov	Air India
08 Nov - 27 Nov	Air India

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 545€

Return flights