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$491+ Cheap flights from Kathmandu (KTM) to Sydney (SYD)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$872
(Kiwi.com)

One-way from

$491
(FlightHub)

Popular in

January

Cheapest in

June

Average price

$1,269
Provider with most accurate pricing for Kathmandu Tribhuvan-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Sydney Kingsford Smith flights.
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From Kathmandu Tribhuvan to Sydney Kingsford Smith
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One-way flight from Kathmandu Tribhuvan to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Kathmandu to Sydney

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 January 8, 2026.

This Travelocity deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:00 pmKTM - SYD
2 stops32h 15mChina Eastern
Thu 2/1910:30 amSYD - KTM
2 stops34h 45mChina Eastern
Deal found 1/7$872
This Priceline deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/205:00 pmKTM - SYD
2 stops36h 45mChina Eastern
Fri 1/2310:00 amSYD - KTM
2 stops35h 15mChina Eastern
Deal found 1/6$874
This Mytrip deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:05 amKTM - SYD
2 stops27h 30mMultiple Airlines
Wed 9/210:05 amSYD - KTM
1 stop16h 40mMultiple Airlines
Deal found 1/8$880
This Malaysia Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:30 pmKTM - SYD
1 stop28h 10mMalaysia Airlines
Thu 4/1610:10 pmSYD - KTM
1 stop18h 05mMalaysia Airlines
Deal found 1/8$888
This Malaysia Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:30 pmKTM - SYD
1 stop28h 10mMalaysia Airlines
Wed 4/1510:10 pmSYD - KTM
1 stop27h 50mMalaysia Airlines
Deal found 1/8$893
This Malaysia Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:45 pmKTM - SYD
1 stop16h 35mMalaysia Airlines
Fri 10/239:25 amSYD - KTM
1 stop17h 35mMalaysia Airlines
Deal found 1/8$896
This Gotogate deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/155:00 pmKTM - SYD
2 stops36h 45mChina Eastern
Mon 1/193:10 pmSYD - KTM
2 stops30h 05mChina Eastern
Deal found 1/7$901

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 8, 2026.
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

Mon 3/2

10:30 pm-7:55 am

1 stop28h 10m

Sydney Kingsford Smith

Tue 4/14

10:10 pm-12:00 pm

1 stop18h 05m

$939

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/10

1:00 pm-10:20 am

1 stop16h 05m

Sydney Kingsford Smith

Thu 4/16

12:25 pm-12:00 pm

2 stops27h 50m

$954

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/24

10:30 pm-6:05 am

2 stops26h 20m

Sydney Kingsford Smith

Mon 6/15

8:25 am-9:45 pm

1 stop17h 35m

$957

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 3/4

1:00 pm-10:20 am

1 stop16h 05m

Sydney Kingsford Smith

Mon 4/13

12:25 pm-9:45 pm

2 stops37h 35m

$968

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 3/4

1:00 pm-10:20 am

1 stop16h 05m

Sydney Kingsford Smith

Sun 4/12

8:25 am-9:45 pm

1 stop17h 35m

$969

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 2/18

9:10 am-6:50 am

1 stop40h 25m

Sydney Kingsford Smith

Tue 3/3

3:50 pm-4:25 pm

1 stop29h 50m

$981

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 2/19

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Sun 3/1

10:15 pm-12:00 pm

1 stop19h 00m

$989

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 3/1

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Tue 4/14

10:10 pm-12:00 pm

1 stop18h 05m

$989

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 2/17

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Sun 3/1

10:25 am-9:30 pm

1 stop16h 20m

$989

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 2/19

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Fri 3/6

12:10 pm-9:30 pm

1 stop14h 35m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 23 results
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Compare providers for flights from Kathmandu to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Sydney in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Sydney flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Kathmandu-Sydney flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Kathmandu-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Sydney flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Kathmandu to Sydney. Price data was last updated on January 2, 2026.

The price you pay for your flight from Kathmandu to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $717). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $872). 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 to fly round-trip from Kathmandu to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated January 8, 2026.
See what other customers who have flown with Singapore Airlines, Thai Airways, and Cathay Pacific from Kathmandu to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,429 reviews
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.8
Good
376 reviews
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,126 reviews
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
289 reviews
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air India
5.5
Fair
2,974 reviews
Singapore Airlines
8.1
Very good
1,429 reviews

Crew

8.6

Overall

8.1

Food

7.8

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 28h 10m. Fly via Malaysia Airlines to get the fastest option. There are 6050 mi between Kathmandu and Sydney.

  • What are the cheapest airlines flying from Kathmandu to Sydney round-trip?

    Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $496. Other airlines that can offer you cheap pricing are China Eastern, from $804, and China Southern, from $815. Users have found that Sichuan Airlines is 51% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kathmandu to Sydney one-way?

    To fly one-way, consider booking your trip with Sichuan Airlines, which is currently one of the cheapest options available, starting at $394. China Southern flights start at $401 while deals on Batik Air start at $440 one-way.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $717). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $872). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Kathmandu to Sydney

Discover the top 8 airlines that operate flights from Kathmandu to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$731Average$911FlexibilityNo cancel feeOn-time63%
China EasternCheapest$804Average$963FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$815Average$928FlexibilityNo cancel feeOn-time69%
Air IndiaCheapest$834Average$946FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$880Average$1,125FlexibilityNo cancel feeOn-time72%
Malaysia AirlinesCheapest$903Average$1,084FlexibilityNo cancel feeOn-time67%
Thai AirwaysCheapest$928Average$1,045FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$992Average$1,170FlexibilityNo cancel feeOn-time81%

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