HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$365+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 28, 2026.

This Malaysia Airlines deal was found by Cheapflights users on 1/26. 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 5/1910:10 pm
SYD
-
KTM
1 stop18h 05m
Malaysia Airlines
Tue 6/161:00 pm
KTM
-
SYD
1 stop16h 45m
Malaysia Airlines
Deal found 1/26$650
This Malaysia Airlines deal was found by Cheapflights users on 1/28. 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 5/128:25 am
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Tue 6/210:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 1/28$651
This Malaysia Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 5/178:25 am
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Sun 5/3110:45 pm
KTM
-
SYD
1 stop27h 25m
Malaysia Airlines
Deal found 1/28$670
This Singapore Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 5/23:00 pm
SYD
-
KTM
1 stop34h 45m
Singapore Airlines
Sun 5/2410:50 pm
KTM
-
SYD
1 stop31h 20m
Singapore Airlines
Deal found 1/26$673
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sat 2/2110:45 am
SYD
-
KTM
3 stops28h 20m
Multiple Airlines
Sun 3/152:00 pm
KTM
-
SYD
3 stops41h 05m
Multiple Airlines
Deal found 1/26$688
This Malaysia Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 4/198:25 am
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Mon 5/181:00 pm
KTM
-
SYD
1 stop16h 45m
Malaysia Airlines
Deal found 1/26$701
This Booking.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/18:25 am
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Sun 5/2410:45 pm
KTM
-
SYD
1 stop16h 35m
Malaysia Airlines
Deal found 1/26$705
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 3/1411:25 am
SYD
-
KTM
1 stop29h 20m
China Southern
Sat 3/2111:30 pm
KTM
-
SYD
1 stop28h 40m
China Southern
Deal found 1/28$712
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 5/28:00 pm
SYD
-
KTM
1 stop17h 20m
Multiple Airlines
Sun 5/243:00 pm
KTM
-
SYD
2 stops36h 05m
Multiple Airlines
Deal found 1/26$718
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 3/148:05 pm
SYD
-
KTM
2 stops29h 15m
Multiple Airlines
Sat 3/216:35 am
KTM
-
SYD
3 stops31h 00m
Multiple Airlines
Deal found 1/28$724

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(Malaysia Airlines)

One-way from

$365
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$914
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 ($119 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 January 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 January 28, 2026.
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

Tue 5/12

8:25 am-9:45 pm

1 stop17h 35m

Kathmandu Tribhuvan

Tue 6/2

10:45 pm-7:35 pm

1 stop16h 35m

$651

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 5/2

3:00 pm-9:30 pm

1 stop34h 45m

Kathmandu Tribhuvan

Sun 5/24

10:50 pm-10:25 am

1 stop31h 20m

$673

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 3/14

11:25 am-11:30 am

1 stop29h 20m

Kathmandu Tribhuvan

Sat 3/21

11:30 pm-9:25 am

1 stop28h 40m

$712

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 3/14

8:05 pm-8:05 pm

2 stops29h 15m

Kathmandu Tribhuvan

Sat 3/21

6:35 am-6:50 pm

3 stops31h 00m

$724

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/9

12:00 pm-4:00 pm

2 stops33h 15m

Kathmandu Tribhuvan

Mon 3/2

5:00 pm-7:20 am

3 stops33h 05m

$753

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 3/4

9:25 pm-11:10 am

1 stop19h 00m

Kathmandu Tribhuvan

Wed 4/1

11:45 am-3:15 pm

1 stop22h 15m

$772

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 3/4

9:25 pm-11:10 am

1 stop19h 00m

Kathmandu Tribhuvan

Fri 4/3

11:45 am-3:15 pm

1 stop22h 15m

$772

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/12

2:45 pm-12:00 pm

2 stops25h 30m

Kathmandu Tribhuvan

Tue 6/2

10:45 pm-9:20 am

3 stops30h 20m

$787

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 5/2

2:45 pm-9:45 pm

2 stops35h 15m

Kathmandu Tribhuvan

Sun 5/24

10:45 pm-6:45 am

2 stops27h 45m

$815

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 5/1

2:45 pm-12:00 pm

2 stops25h 30m

Kathmandu Tribhuvan

Sun 5/24

10:45 pm-6:45 am

2 stops27h 45m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 20 results
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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust 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 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 January 23, 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Kathmandu, you should look to book at least 87 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 $541). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $809). 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 January 28, 2026.
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
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
380 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.3
Good
136 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Malaysia Airlines
7.3
Good
290 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air India
5.5
Fair
2,976 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 $651, Malaysia Airlines can have you in Kathmandu from Sydney in 17h 35m. 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 $575 and $644 round-trip. 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 Sydney to Kathmandu one-way?

    For one-way options, check prices for SriLankan Airlines. According to our data, you can fly for as low as $278. Users have also found prices from $304 and $321 on Singapore 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 $541). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $809). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$562Average$1,196FlexibilityNo cancel feeOn-time63%
SriLankan AirlinesCheapest$575Average$752FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$644Average$915FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$665Average$1,060FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$675Average$966FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$718Average$1,060FlexibilityNo cancel feeOn-time81%
China EasternCheapest$793Average$846FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$807Average$1,133FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$877Average$1,128FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights