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$518+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Cheap 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 May 10, 2026.

This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:35 pm
KTM
-
SYD
3 stops36h 10m
China Eastern
Mon 9/2110:00 am
SYD
-
KTM
2 stops33h 50m
China Eastern
Deal found 5/8$919
This China Eastern deal was found by Cheapflights users on 5/5. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:35 pm
KTM
-
SYD
3 stops36h 10m
China Eastern
Tue 7/711:00 am
SYD
-
KTM
3 stops56h 50m
China Eastern
Deal found 5/5$935
This China Eastern deal was found by Cheapflights users on 5/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:35 pm
KTM
-
SYD
2 stops35h 10m
China Eastern
Fri 9/48:30 pm
SYD
-
KTM
2 stops23h 20m
China Eastern
Deal found 5/10$938
This China Eastern deal was found by Cheapflights users on 5/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:35 pm
KTM
-
SYD
3 stops60h 10m
China Eastern
Thu 6/1111:00 am
SYD
-
KTM
2 stops56h 50m
China Eastern
Deal found 5/10$939
This China Eastern deal was found by Cheapflights users on 5/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:35 pm
KTM
-
SYD
2 stops36h 10m
China Eastern
Wed 9/211:00 am
SYD
-
KTM
2 stops32h 50m
China Eastern
Deal found 5/10$945
This China Eastern deal was found by Cheapflights users on 5/7. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:35 pm
KTM
-
SYD
2 stops39h 45m
China Eastern
Sat 10/310:00 am
SYD
-
KTM
2 stops33h 50m
China Eastern
Deal found 5/7$948
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:50 am
KTM
-
SYD
2 stops28h 30m
Multiple Airlines
Tue 7/288:50 pm
SYD
-
KTM
1 stop15h 25m
Multiple Airlines
Deal found 5/6$952
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
KTM
-
SYD
1 stop31h 55m
Qatar Airways
Tue 7/282:50 pm
SYD
-
KTM
1 stop22h 15m
Qatar Airways
Deal found 5/6$957
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 pm
KTM
-
SYD
1 stop31h 55m
Qatar Airways
Mon 7/272:50 pm
SYD
-
KTM
1 stop30h 10m
Qatar Airways
Deal found 5/6$960
This Qatar Airways deal was found by Cheapflights users on 5/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 pm
KTM
-
SYD
1 stop31h 55m
Qatar Airways
Mon 8/242:50 pm
SYD
-
KTM
1 stop22h 15m
Qatar Airways
Deal found 5/8$962
This Qatar Airways deal was found by Cheapflights users on 5/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:05 am
KTM
-
SYD
1 stop39h 50m
Qatar Airways
Tue 7/282:50 pm
SYD
-
KTM
1 stop22h 15m
Qatar Airways
Deal found 5/6$963

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$919
(Gotogate)

One-way from

$518
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$1,069
Provider with most accurate pricing for Kathmandu Tribhuvan-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Sydney Kingsford Smith flights.
Search Deals
From Kathmandu Tribhuvan to Sydney Kingsford Smith
Search Deals
One-way flight from Kathmandu Tribhuvan to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 10, 2026.
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

Price

Cheapest round-trip

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 6/2

4:35 pm-9:00 am

3 stops36h 10m

Sydney Kingsford Smith

Tue 7/7

11:00 am-3:35 pm

3 stops56h 50m

$935
Quickest round-trip

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 7/1

6:00 pm-6:10 am

1 stop31h 55m

Sydney Kingsford Smith

Mon 8/24

2:50 pm-8:50 am

1 stop22h 15m

$962

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 7/5

6:00 pm-6:10 am

1 stop31h 55m

Sydney Kingsford Smith

Mon 8/24

2:50 pm-8:50 am

1 stop22h 15m

$967

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 6/23

4:35 pm-9:00 am

2 stops36h 10m

Sydney Kingsford Smith

Tue 7/28

11:00 am-3:35 pm

3 stops56h 50m

$1,046

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 7/30

10:50 pm-11:45 am

1 stop32h 40m

Sydney Kingsford Smith

Mon 8/31

8:35 pm-9:30 pm

1 stop29h 10m

$1,060
Cheapest one-way

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 6/15

8:50 pm-10:10 am

2 stops33h 05m

$521

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 5/23

10:50 am-11:45 am

3 stops44h 40m

$534

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 5/21

8:10 am-10:10 am

2 stops21h 45m

$556

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 6/21

4:35 pm-9:00 am

3 stops36h 10m

$570

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 7/21

9:25 pm-8:00 pm

1 stop18h 20m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 48 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, June is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $909). Flying from Kathmandu to Sydney in January is currently the most expensive (average of $1,189). 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 May 10, 2026.
See what other customers who have flown with Singapore Airlines,Thai Airways, andCathay 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
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very good
1,510 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Thai Airways
7.9
Good
401 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,324 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.4
Good
307 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air India
5.5
Fair
2,957 reviews
Singapore Airlines
8.2
Very good
1,510 reviews

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 31h 55m. Fly via China Eastern or Qatar Airways to get the fastest option. There are 6050 mi between Kathmandu and Sydney. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $667. Other airlines that can offer you cheap pricing are China Eastern, from $709, and Malaysia Airlines, from $754. Users have found that Sichuan Airlines is 35% 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 Qatar Airways, which is currently one of the cheapest options available, starting at $381. Sichuan Airlines flights start at $397 while deals on China Southern start at $401 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, June is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $909). Flying from Kathmandu to Sydney in January is currently the most expensive (average of $1,189). 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
Coogee
Manly

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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$667Average$744FlexibilityNo cancel feeOn-time63%
China EasternCheapest$709Average$977FlexibilityNo cancel feeOn-time62%
Malaysia AirlinesCheapest$754Average$1,139FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$806Average$1,015FlexibilityNo cancel feeOn-time81%
China SouthernCheapest$815Average$959FlexibilityNo cancel feeOn-time69%
Air IndiaCheapest$830Average$934FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$881Average$1,018FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$891Average$1,063FlexibilityNo cancel feeOn-time72%

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