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

Return flights

15 Nov - 15 Dec	AirAsia X
20 Nov - 13 Dec	Scoot Tigerair
10 Nov - 24 Nov	Air India
02 Nov - 04 Dec	Qantas
07 Nov - 17 Nov	Air India
12 Nov - 30 Nov	Air India
10 Nov - 23 Nov	Air India
02 Nov - 07 Dec	Air India
01 Nov - 13 Nov	Air India
01 Nov - 19 Dec	Qantas
18 Nov - 30 Nov	Air India
19 Nov - 01 Dec	Air India
19 Nov - 26 Nov	Air India
06 Nov - 22 Nov	Air India
17 Nov - 22 Dec	Air India
24 Nov - 15 Dec	Air India
17 Nov - 17 Dec	Air India
25 Nov - 17 Dec	Air India
09 Nov - 15 Nov	Air India
07 Nov - 22 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 $620

Return flights