Cheap flights from Kathmandu to Sydney from ₹ 49,744
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Kathmandu to Sydney
Cheapest flights from Kathmandu to SydneyExplore the most affordable flight options available from Kathmandu to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Explore the most affordable flight options available from Kathmandu to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Best flights from Kathmandu to SydneyDiscover carefully curated flight deals from Kathmandu to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Discover carefully curated flight deals from Kathmandu to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Last-minute flights from Kathmandu to SydneyDiscover last-minute flight deals from Kathmandu to Sydney. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Sydney. Data last updated 9 October 2026 and is based on user searches.
One-way flights from Kathmandu to SydneySearch for one-way flight options from Kathmandu to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from Kathmandu to Sydney. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Find flight deals from Kathmandu to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Wed 21/10
11:45-15:15
1 stop22h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Thu 24/12
22:55-13:00
1 stop32h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Mon 9/11
22:55-07:15
1 stop27h 05m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Fri 25/12
22:55-13:00
1 stop32h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Mon 15/3
09:20-07:35
2 stops41h 00m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Fri 12/3
15:00-07:35
2 stops35h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Wed 10/3
00:30-07:35
2 stops49h 50m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Wed 10/2
09:20-07:35
2 stops41h 00m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Sun 14/2
09:20-07:35
2 stops41h 00m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
KathmanduSydney
KTM Kathmandu Tribhuvan - SYD Sydney Kingsford Smith
KTMSYD
Kathmandu Tribhuvan
Wed 21/10
19:55-07:45
2 stops30h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-19:30
Nonstop0h 00m
Best time to book a flight from Kathmandu to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Kathmandu with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Kathmandu to Sydney
How far ahead should I book a flight from Kathmandu to Sydney?
The best time to book flights from Kathmandu to Sydney is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Kathmandu to Sydney?
Currently, March is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of ₹ 89,520). Flying from Kathmandu to Sydney in May is currently the most expensive (average of ₹ 120,586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost for a return flight from Kathmandu to Sydney?
Airfare is below average for this route at the moment.
Kathmandu to Sydney flights typically cost between ₹ 99,005 and ₹ 119,715 in October.The cheapest return price found within the last 5 days was ₹ 94,166 on Sichuan Airlines (19 Oct–13 Jan).
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Direct flights to New South Wales
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Search flights from Kathmandu to Sydney by cabin class
Find flights from Kathmandu to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kathmandu and Sydney flights
Browse other Kathmandu and Sydney flight options. Last updated on 9 October 2026.
Other flights from Kathmandu
Browse through other flights departing from Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Kathmandu to Sydney?
Deals for Kathmandu to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Sydney?
Cheapflights simply makes it quick and affordable to book flights from Kathmandu to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Kathmandu to Sydney with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Kathmandu to Sydney, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Kathmandu to Sydney become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Kathmandu today and book when prices fit your budget.