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Kathmandu

$384+ Cheap flights from Sydney (SYD) to Kathmandu (KTM)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 30 days in advance, depart on a Friday or Tuesday and return on a Monday

Find flight deals from Sydney to Kathmandu

Cheapest flights from Sydney to Kathmandu
Explore the most affordable flight options available from Sydney to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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.
mié. 11/122:20 pmSYD - KTM
3 stops31h 05mMultiple Airlines
mié. 11/191:45 pmKTM - SYD
3 stops23h 50mMultiple Airlines
Deal found 10/29$711
This Mytrip deal was found by Cheapflights users on 10/30. 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.
sáb. 11/152:20 pmSYD - KTM
2 stops35h 30mMultiple Airlines
dom. 11/3010:50 amKTM - SYD
3 stops26h 45mMultiple Airlines
Deal found 10/30$724
This Mytrip deal was found by Cheapflights users on 10/29. 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.
dom. 11/98:05 pmSYD - KTM
3 stops23h 10mMultiple Airlines
dom. 12/141:45 pmKTM - SYD
3 stops23h 50mMultiple Airlines
Deal found 10/29$742
This Mytrip deal was found by Cheapflights users on 10/29. 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.
vie. 11/2810:45 amSYD - KTM
3 stops32h 00mMultiple Airlines
sáb. 12/61:45 pmKTM - SYD
3 stops35h 15mMultiple Airlines
Deal found 10/29$757
This Mytrip deal was found by Cheapflights users on 10/30. 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.
sáb. 11/228:25 amSYD - KTM
3 stops41h 25mMultiple Airlines
sáb. 12/132:30 pmKTM - SYD
3 stops37h 30mMultiple Airlines
Deal found 10/30$771
This Mytrip deal was found by Cheapflights users on 10/29. 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.
jue. 10/308:05 pmSYD - KTM
3 stops29h 45mMultiple Airlines
jue. 11/611:20 amKTM - SYD
3 stops40h 40mMultiple Airlines
Deal found 10/29$783
This Qantas Airways deal was found by Cheapflights users on 10/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:30 amSYD - KTM
2 stops29h 45mMultiple Airlines
jue. 12/410:30 pmKTM - SYD
2 stops27h 40mMultiple Airlines
Deal found 10/29$787

Cheap flight deals from Sydney to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kathmandu (KTM). 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 octubre 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$711
(Mytrip)

One-way from

$384
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$935
Provider with most accurate pricing for Sydney Kingsford Smith-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Kathmandu Tribhuvan flights.
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From Sydney Kingsford Smith to Kathmandu Tribhuvan
Search Deals
One-way flight from Sydney Kingsford Smith to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Kathmandu 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 octubre 30, 2025.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Sydney

Fly to

Kathmandu

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

mar. 2/17

8:45 am-9:30 pm

1 stop18h 00m

Kathmandu Tribhuvan

jue. 3/19

10:55 pm-9:35 am

1 stop29h 25m

$753

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

jue. 2/12

11:05 am-9:30 pm

1 stop15h 40m

Kathmandu Tribhuvan

mar. 3/10

10:55 pm-8:50 pm

1 stop16h 40m

$753

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

mié. 2/11

11:05 am-9:30 pm

1 stop15h 40m

Kathmandu Tribhuvan

mié. 3/11

10:55 pm-12:00 pm

1 stop31h 50m

$753

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

dom. 2/15

10:25 am-9:15 pm

1 stop16h 05m

Kathmandu Tribhuvan

mar. 3/17

1:00 pm-10:20 am

1 stop16h 05m

$771

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

lun. 2/9

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

mar. 2/24

10:55 pm-8:50 pm

1 stop16h 40m

$824

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

lun. 2/9

7:00 am-9:30 pm

2 stops43h 45m

Kathmandu Tribhuvan

sáb. 3/14

10:55 pm-7:15 am

1 stop27h 05m

$851

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

lun. 2/9

11:45 am-9:30 pm

2 stops39h 00m

Kathmandu Tribhuvan

mié. 3/11

10:55 pm-12:00 pm

1 stop31h 50m

$851

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

mié. 2/11

6:00 am-9:30 pm

2 stops44h 45m

Kathmandu Tribhuvan

vie. 3/13

10:55 pm-9:35 am

1 stop29h 25m

$851

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

sáb. 2/14

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

mié. 3/11

10:55 pm-12:00 pm

1 stop31h 50m

$858

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

sáb. 2/14

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

mié. 2/25

10:55 pm-12:00 pm

1 stop31h 50m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

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 Sydney to Kathmandu in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Sydney-Kathmandu flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Sydney-Kathmandu flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Sydney-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Kathmandu flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Sydney-Kathmandu 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 Sydney to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Sydney 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 Sydney to Kathmandu

How far ahead should I book a flight from Sydney to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Kathmandu. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Kathmandu, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $542). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $829). 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 SYD to KTM?

Find hourly flight availability from Sydney to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s optimal to fly from Sydney to Kathmandu in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Sydney to Kathmandu?

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated octubre 30, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Thai Airways, and China Southern from Sydney to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very good
1,388 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
China Southern
7.4
Good
117 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air India
5.5
Fair
2,940 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Overall

8.1

Boarding

8.3

Food

7.7

Crew

8.6

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Kathmandu. 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 Sydney to Kathmandu?

    For as low as $771, Cathay Pacific can have you in Kathmandu from Sydney in 16h 05m. The distance from Sydney to Kathmandu is about 6050 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Sydney to Kathmandu is Sichuan Airlines. Our recent data shows that you can find tickets from as low as $562 on this airline. Additional options worth looking into are SriLankan Airlines and China Southern, starting at $607 and $646 round-trip. Users have found that Sichuan Airlines is 36% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Kathmandu 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 Sydney to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $542). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $829). 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
Nagarkot

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.

Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 9 airlines flying from Sydney to Kathmandu

Discover the top 9 airlines that operate flights from Sydney to Kathmandu. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$562Average$1,197FlexibilityNo cancel feeOn-time63%
SriLankan AirlinesCheapest$607Average$834FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$646Average$869FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$665Average$1,055FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$677Average$963FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$718Average$1,023FlexibilityNo cancel feeOn-time81%
China EasternCheapest$793Average$844FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$807Average$1,122FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$877Average$1,150FlexibilityNo cancel feeOn-time77%

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