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$470+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or August, booked 45 days in advance, depart on a Monday or Tuesday and return on a Friday

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 April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$848
(FlightHub)

One-way from

$470
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$1,017
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. 14% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:35 amKTM - SYD
1 stop30h 10mAir India
Fri 5/307:30 pmSYD - KTM
1 stop17h 50mAir India
Deal found 4/23$848
This Malaysia Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 8/1510:45 pmKTM - SYD
1 stop16h 35mMalaysia Airlines
Sun 10/1210:25 amSYD - KTM
1 stop16h 35mMalaysia Airlines
Deal found 4/23$889
This Priceline deal was found by Cheapflights users on 4/23. 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.
Fri 5/234:35 pmKTM - SYD
2 stops35h 10mChina Eastern
Fri 5/3011:20 amSYD - KTM
3 stops32h 30mChina Eastern
Deal found 4/23$893
This Cathay Pacific deal was found by Cheapflights users on 4/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2011:00 pmKTM - SYD
1 stop31h 35mCathay Pacific
Mon 7/710:10 amSYD - KTM
1 stop15h 50mCathay Pacific
Deal found 4/23$895
This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1712:25 amKTM - SYD
1 stop15h 50mMultiple Airlines
Fri 8/297:30 pmSYD - KTM
1 stop25h 15mMultiple Airlines
Deal found 4/23$901
This OneTravel deal was found by Cheapflights users on 4/22. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:45 amKTM - SYD
1 stop22h 15mSichuan Airlines
Sun 7/138:20 pmSYD - KTM
1 stop18h 40mSichuan Airlines
Deal found 4/22$976

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 April 24, 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

Fri 5/23

7:35 am-6:00 pm

1 stop30h 10m

Sydney Kingsford Smith

Fri 5/30

7:30 pm-9:05 am

1 stop17h 50m

$848

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 8/15

10:45 pm-7:35 pm

1 stop16h 35m

Sydney Kingsford Smith

Sun 10/12

10:25 am-9:45 pm

1 stop16h 35m

$889

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 5/23

4:35 pm-8:00 am

2 stops35h 10m

Sydney Kingsford Smith

Fri 5/30

11:20 am-3:35 pm

3 stops32h 30m

$893

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 6/20

11:00 pm-10:50 am

1 stop31h 35m

Sydney Kingsford Smith

Mon 7/7

10:10 am-9:45 pm

1 stop15h 50m

$895

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 8/17

12:25 am-8:30 pm

1 stop15h 50m

Sydney Kingsford Smith

Fri 8/29

7:30 pm-4:30 pm

1 stop25h 15m

$901

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 5/12

11:45 am-2:15 pm

1 stop22h 15m

Sydney Kingsford Smith

Sun 7/13

8:20 pm-10:45 am

1 stop18h 40m

$976

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 5/5

1:25 pm-7:20 am

2 stops37h 40m

$470

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 6/10

11:00 pm-8:10 pm

1 stop16h 55m

$490

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 7/2

2:00 pm-6:00 pm

1 stop23h 45m

$514

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 7/1

12:25 am-8:30 pm

1 stop15h 50m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 14 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Kathmandu-Sydney flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 18, 2025.

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 45 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, February is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,046). Flying from Kathmandu to Sydney in December is currently the most expensive (average of $1,643). 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 April 24, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Kathmandu to Sydney by exploring options for tickets in the evening.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 April 24, 2025.
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Thai Airways
7.7
Good
325 reviews
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Cathay Pacific
7.5
Good
850 reviews
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Qatar Airways
7.4
Good
3,561 reviews
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
Malaysia Airlines
7.3
Good
254 reviews
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight
China Eastern
7.2
Good
144 reviews
Thai Airways
7.7
Good
325 reviews

Entertainment

6.8

Food

7.3

Boarding

7.8

Comfort

7.5

Crew

8.3

Overall

7.7

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

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.

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

    Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $848. Other airlines that can offer you cheap pricing are Malaysia Airlines, from $889, and China Eastern, from $893. Users have found that Air India is 19% 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 Cathay Pacific, which is currently one of the cheapest options available, starting at $490. Air India flights start at $514 while deals on Thai Airways start at $558 one-way.

  • Where are the most common layover locations when flying from Kathmandu to Sydney?

    Flights departing from Kathmandu and landing in Sydney layover in Kuala Lumpur most frequently.

  • What are some popular things to do or see while on a layover in Kuala Lumpur?

    If you're on a layover in Kuala Lumpur and looking for things to do, consider visiting Petronas Towers, Kuala Lumpur China Town, or Kuala Lumpur Tower. Travelers on a layover in Kuala Lumpur can visit Petronas Towers, Kuala Lumpur China Town, and Kuala Lumpur Tower, by traveling 28.9 mi, 28.0 mi, and 28.6 mi, respectively after landing at Kuala Lumpur Intl. Those looking to explore during their layover in Kuala Lumpur can rent a car from Kuala Lumpur Intl for about $32 per day.

  • Where are the least popular layover locations for Kathmandu to Sydney flights?

    Kathmandu to Sydney flights have a layover in Guangzhou the least frequently.

  • 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, February is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,046). Flying from Kathmandu to Sydney in December is currently the most expensive (average of $1,643). 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 Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Wollongong
Parramatta
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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$722Average$1,026FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$775Average$1,050FlexibilityNo cancel feeOn-time69%
China EasternCheapest$789Average$834FlexibilityNo cancel feeOn-time62%
Thai AirwaysCheapest$833Average$1,079FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$855Average$1,112FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$885Average$1,017FlexibilityNo cancel feeOn-time72%
Malaysia AirlinesCheapest$918Average$1,200FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$920Average$1,132FlexibilityNo cancel feeOn-time81%

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