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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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap 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 March 17, 2026.

This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:00 pm
SYD
-
KTM
2 stops27h 15m
Multiple Airlines
Tue 6/2310:45 pm
KTM
-
SYD
2 stops32h 45m
Multiple Airlines
Deal found 3/12$681
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:10 pm
SYD
-
KTM
1 stop27h 50m
Malaysia Airlines
Wed 6/171:00 pm
KTM
-
SYD
1 stop16h 45m
Malaysia Airlines
Deal found 3/14$689
This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:25 am
SYD
-
KTM
1 stop18h 20m
Singapore Airlines
Tue 6/2310:50 pm
KTM
-
SYD
1 stop31h 20m
Singapore Airlines
Deal found 3/15$701
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:10 pm
SYD
-
KTM
1 stop18h 05m
Malaysia Airlines
Thu 6/2510:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 3/13$703
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:15 am
SYD
-
KTM
1 stop31h 00m
Malaysia Airlines
Tue 6/2310:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 3/12$706
This Malaysia Airlines deal was found by Cheapflights users on 3/14. 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 5/149:15 am
SYD
-
KTM
1 stop16h 45m
Malaysia Airlines
Thu 6/1810:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 3/14$707
This Malaysia Airlines deal was found by Cheapflights users on 3/15. 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 8/69:15 am
SYD
-
KTM
1 stop16h 45m
Malaysia Airlines
Sun 8/1610:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 3/15$710
This Malaysia Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 8/51:05 pm
SYD
-
KTM
1 stop36h 55m
Malaysia Airlines
Thu 8/2010:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 3/15$715
This Singapore Airlines deal was found by Cheapflights users on 3/14. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 pm
SYD
-
KTM
1 stop31h 45m
Singapore Airlines
Thu 6/1810:50 pm
KTM
-
SYD
1 stop13h 40m
Singapore Airlines
Deal found 3/14$716

Find 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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$681
(Trip.com)

One-way from

$384
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$843
Provider with most accurate pricing for Sydney Kingsford Smith-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Kathmandu Tribhuvan flights.
Search Deals
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. 12% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 17, 2026.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 4/14

11:00 am-3:35 pm

3 stops56h 50m

Kathmandu Tribhuvan

Tue 4/28

4:35 pm-7:55 am

2 stops35h 05m

$811

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/19

10:05 am-3:35 pm

3 stops57h 45m

Kathmandu Tribhuvan

Tue 6/23

4:35 pm-12:35 pm

3 stops39h 45m

$839

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 4/21

10:05 am-3:35 pm

3 stops57h 45m

Kathmandu Tribhuvan

Sun 6/21

4:35 pm-9:00 am

3 stops36h 10m

$855
Quickest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 4/19

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Mon 5/18

11:45 am-2:15 pm

1 stop22h 15m

$874
Cheapest one-way

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 4/15

9:45 am-9:50 am

2 stops28h 20m

$384
Quickest one-way

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 7/13

10:10 pm-12:00 pm

1 stop18h 05m

$441

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/24

9:50 pm-11:50 am

2 stops43h 15m

$452

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 4/14

11:00 am-3:35 pm

3 stops56h 50m

$482

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 7/12

8:30 pm-3:35 pm

3 stops47h 20m

$514

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 7/25

10:00 am-3:35 pm

3 stops33h 50m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Kathmandu flight deals on Cheapflights vs. FlightHub >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 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 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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Kathmandu, you should look to book at least 57 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 $539). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $817). 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 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 March 17, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines,Thai Airways, andCathay Pacific 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
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very good
1,480 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.8
Good
392 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,214 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.4
Good
142 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Malaysia Airlines
7.3
Good
296 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 $811, China Eastern can have you in Kathmandu from Sydney in 56h 50m. The distance from Sydney to Kathmandu is about 6050 mi.

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

    Our cheapest airline available from Sydney to Kathmandu is SriLankan Airlines. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at $638 and $669 round-trip. Users have found that SriLankan Airlines is 33% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as $302. Users have also found prices from $312 and $331 on Malaysia Airlines and China Southern, respectively.

  • 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 $539). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $817). 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

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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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$575Average$782FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$638Average$899FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$669Average$1,054FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$671Average$973FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$712Average$1,051FlexibilityNo cancel feeOn-time81%
Sichuan AirlinesCheapest$750Average$1,215FlexibilityNo cancel feeOn-time63%
China EasternCheapest$799Average$861FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$809Average$1,115FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$892Average$1,204FlexibilityNo cancel feeOn-time77%

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