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	Batik Air Malaysia
19 Nov - 26 Nov	Batik Air Malaysia
23 Nov - 08 Dec	SriLankan Airlines
26 Nov - 29 Nov	Cathay Pacific
25 Nov - 25 Dec	SriLankan Airlines
25 Nov - 30 Nov	Cathay Pacific
25 Nov - 09 Dec	Cathay Pacific
20 Nov - 23 Nov	Qantas
16 Nov - 23 Nov	Qantas
16 Nov - 30 Nov	Qantas
26 Nov - 24 Dec	Qantas
26 Nov - 25 Dec	Qantas
26 Nov - 22 Dec	Qantas
27 Nov - 20 Dec	Qantas
30 Nov - 15 Dec	SriLankan Airlines
18 Nov - 27 Nov	SriLankan Airlines
26 Nov - 05 Dec	Qantas
26 Nov - 10 Dec	Qantas
20 Nov - 27 Nov	Thai Airways
20 Nov - 29 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Sydney to Kathmandu in November from $752

Return flights