Find flights
When to book
FAQs

Cheap flights from Kathmandu to Sydney from ₹ 40,544

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 48 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Kathmandu to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Sydney
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 6 December 2025.

Wed 24/1223:30KTM - SYD
1 stop25h 50mChina Southern
Mon 26/115:15SYD - KTM
1 stop36h 30mChina Southern
Deal found 5/12₹ 75,065
Wed 24/1223:30KTM - SYD
1 stop25h 50mMultiple Airlines
Mon 26/107:15SYD - KTM
2 stops18h 35mMultiple Airlines
Deal found 5/12₹ 79,650
Sun 21/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sat 31/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 5/12₹ 84,234
Mon 22/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sat 31/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 5/12₹ 85,044
Sat 27/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Mon 2/221:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 5/12₹ 85,223
Thu 25/1222:55KTM - SYD
1 stop16h 40mCathay Pacific
Mon 2/208:45SYD - KTM
1 stop18h 00mCathay Pacific
Deal found 5/12₹ 85,313
Fri 26/1222:55KTM - SYD
1 stop16h 40mCathay Pacific
Wed 28/122:20SYD - KTM
1 stop28h 25mCathay Pacific
Deal found 5/12₹ 85,493
Wed 24/1223:00KTM - SYD
2 stops18h 10mSingapore Airlines
Fri 30/121:30SYD - KTM
2 stops29h 35mSingapore Airlines
Deal found 5/12₹ 150,939
Thu 25/1221:25KTM - SYD
2 stops28h 10mBatik Air
Thu 29/107:15SYD - KTM
2 stops18h 35mBatik Air
Deal found 5/12₹ 151,748
Sat 27/1216:10KTM - SYD
2 stops32h 50mBatik Air
Tue 27/107:15SYD - KTM
2 stops18h 35mBatik Air
Deal found 5/12₹ 152,197
Thu 25/1221:25KTM - SYD
2 stops28h 10mBatik Air
Sat 31/107:15SYD - KTM
2 stops18h 35mBatik Air
Deal found 5/12₹ 153,006

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 6 December 2025.

Round-trip from

₹ 75,065

One-way from

₹ 40,544

Popular in

January

Cheapest in

June

Average price

₹ 96,011
China Southern
  • China Southern
  • 24/12-26/1
  • 2 total stops
  • 62h 20m total
  • Kathmandu to Sydney
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 33h 15m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,412,844 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 249,550 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 6 December 2025.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

Fly from

Kathmandu

Fly to

Sydney

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 10/3

23:00-12:20

1 stop32h 05m

Sydney Kingsford Smith

Thu 16/4

13:00-21:45

1 stop37h 00m

₹ 80,818

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 6/5

23:00-05:55

1 stop26h 40m

Sydney Kingsford Smith

Wed 13/5

20:50-21:45

1 stop29h 10m

₹ 82,257

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 1/5

13:00-06:25

1 stop37h 10m

Sydney Kingsford Smith

Sat 23/5

19:45-21:45

2 stops30h 15m

₹ 83,066

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 3/5

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Thu 21/5

08:25-21:45

1 stop17h 35m

₹ 83,785

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 3/5

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Mon 25/5

22:10-12:00

1 stop18h 05m

₹ 83,785

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 4/5

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Thu 21/5

08:25-21:45

1 stop17h 35m

₹ 83,785

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 4/5

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Mon 25/5

22:10-12:00

1 stop18h 05m

₹ 83,785

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 28/4

22:45-06:25

1 stop27h 25m

Sydney Kingsford Smith

Sun 24/5

08:25-21:45

1 stop17h 35m

₹ 84,234

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 30/4

22:45-06:25

1 stop27h 25m

Sydney Kingsford Smith

Mon 25/5

22:10-12:00

1 stop18h 05m

₹ 84,234

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 30/4

22:45-06:25

1 stop27h 25m

Sydney Kingsford Smith

Sun 24/5

08:25-21:45

1 stop17h 35m

₹ 84,234

Flights are sorted by cheapest return flights first.

Deals found on 5/12

Showing 1-10 of 22 results
1
2
3

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Sydney. Price data was last updated on 28 November 2025.

The best time to book flights from Kathmandu to Sydney is 48 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, January is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of ₹ 64,816). Flying from Kathmandu to Sydney in February is currently the most expensive (average of ₹ 77,132). 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.

What is the cheapest time of day to fly from KTM to SYD?

Find hourly flight availability from Kathmandu to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 16% on flights from Kathmandu to Sydney by exploring options for tickets in the afternoon.

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.

  • How long is the flight from Kathmandu to Sydney?

    There are many flights that can get you from Kathmandu to Sydney in 16h 35m. Fly via Singapore Airlines or Malaysia Airlines to get the fastest option. The distance from Kathmandu to Sydney is about 9737 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Kathmandu to Sydney that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Sydney.

  • Can I find deals for business class flights from Kathmandu to Sydney?

    Yes. Cheapflights offers flight deals from Kathmandu to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kathmandu to Sydney?

    Currently, January is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of ₹ 64,816). Flying from Kathmandu to Sydney in February is currently the most expensive (average of ₹ 77,132). 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Penrith

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.