Find flights
When to book
FAQs

Cheap flights from Kathmandu to Sydney from ₹ 44,352

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
24 Dec — 31 Dec1
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

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 24 November 2025.

Round-trip from

₹ 74,638

One-way from

₹ 44,352

Popular in

January

Cheapest in

June

Average price

₹ 90,407
Sichuan Airlines
  • Sichuan Airlines
  • 16/12-14/3
  • 2 total stops
  • 40h 15m total
  • Kathmandu to Sydney
Search Deals
Sichuan Airlines
  • Sichuan Airlines
  • 17/12
  • 1 total stop
  • 21h 05m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,445,719 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 253,919 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 24 November 2025.

Tue 16/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sat 14/321:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 22/11₹ 74,638
Tue 16/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sun 15/321:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 22/11₹ 75,175
Sun 7/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sat 24/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 22/11₹ 78,670
Mon 1/1222:55KTM - SYD
1 stop16h 40mCathay Pacific
Sun 1/308:45SYD - KTM
1 stop18h 00mCathay Pacific
Deal found 22/11₹ 85,121
Sat 29/1122:55KTM - SYD
1 stop16h 40mCathay Pacific
Tue 10/211:05SYD - KTM
1 stop15h 40mCathay Pacific
Deal found 22/11₹ 85,390
Mon 1/1222:30KTM - SYD
2 stops26h 20mMalaysia Airlines
Sun 1/322:15SYD - KTM
1 stop28h 30mMalaysia Airlines
Deal found 22/11₹ 86,913
Sat 29/1113:00KTM - SYD
2 stops35h 50mMalaysia Airlines
Thu 12/212:10SYD - KTM
1 stop14h 35mMalaysia Airlines
Deal found 22/11₹ 91,751
Sun 7/1222:05KTM - SYD
2 stops27h 30mBatik Air
Sat 24/107:15SYD - KTM
2 stops18h 35mBatik Air
Deal found 22/11₹ 144,526

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 24 November 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 16/12

12:20-14:40

1 stop21h 05m

Sydney Kingsford Smith

Thu 12/3

21:25-11:20

1 stop19h 10m

₹ 75,175

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 16/12

12:20-14:40

1 stop21h 05m

Sydney Kingsford Smith

Sun 15/3

21:25-11:20

1 stop19h 10m

₹ 75,175

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/2

22:30-07:55

1 stop28h 10m

Sydney Kingsford Smith

Thu 26/2

22:15-12:00

1 stop19h 00m

₹ 89,780

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 6/2

22:30-06:05

2 stops50h 20m

Sydney Kingsford Smith

Thu 26/2

10:25-21:30

1 stop16h 20m

₹ 91,751

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 10/2

13:00-06:05

2 stops59h 50m

Sydney Kingsford Smith

Sat 28/2

22:15-21:30

1 stop28h 30m

₹ 92,199

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 16/2

13:00-10:20

1 stop16h 05m

Sydney Kingsford Smith

Mon 23/3

22:15-12:00

1 stop19h 00m

₹ 92,199

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 11/2

13:00-06:05

2 stops59h 50m

Sydney Kingsford Smith

Sat 28/2

22:15-21:30

1 stop28h 30m

₹ 92,199

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 10/2

13:00-06:05

2 stops59h 50m

Sydney Kingsford Smith

Thu 26/2

12:25-21:30

2 stops38h 20m

₹ 94,708

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 8/2

22:30-06:05

2 stops50h 20m

Sydney Kingsford Smith

Thu 26/2

12:25-21:30

2 stops38h 20m

₹ 94,708

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 5/12

12:20-14:40

1 stop21h 05m

₹ 44,352

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 19 results
1
2

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 21 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 ₹ 64,154). Flying from Kathmandu to Sydney in February is currently the most expensive (average of ₹ 76,788). 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 24 November 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.

How much does it cost for a return flight from Kathmandu to Sydney?

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 21h 05m. Fly via China Eastern or Sichuan 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 ₹ 64,154). Flying from Kathmandu to Sydney in February is currently the most expensive (average of ₹ 76,788). 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.