Which airport typically offers the quickest layover for flights from Kathmandu to Sydney?

Flights via Singapore (SIN) offer the fastest connection on this route, with an average layover time of 1h 32m.

What’s the top layover airport for flights from Kathmandu to Sydney?

Singapore (SIN) – chosen by Cheapflights users on 42% of 1-stop itineraries from Kathmandu to Sydney on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to Sydney?

Guangzhou (CAN) is the most affordable 1-stop option, with an average round-trip price of $851.

What’s the fastest layover option from Kathmandu to Sydney?

Flights via Singapore (SIN) have the shortest average one-way travel time for 1-stop routes: 14h 15m.

How long is the flight from Kathmandu to Sydney?

There are many flights that can get you from Kathmandu to Sydney in 16h 05m. Fly via China Eastern or Malaysia Airlines 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 $496. Other airlines that can offer you cheap pricing are China Eastern, from $680, and China Southern, from $815. Users have found that Sichuan Airlines is 52% 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 Sichuan Airlines, which is currently one of the cheapest options available, starting at $394. China Southern flights start at $401 while deals on Batik Air start at $430 one-way.

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.

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).

What are the most popular airlines that fly from Kathmandu to Sydney?

Cathay Pacific, Air India and Thai Airways are the most popular airlines when flying from Kathmandu to Sydney.

Most accurate provider : When it comes to deals on Kathmandu-Sydney flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Kathmandu-Sydney flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

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.

$451+ Flights from Kathmandu to Sydney

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

Airfare is below average for this route at the moment. Kathmandu to Sydney flights typically cost between $890 and $1,130 in December. The cheapest round-trip price found within the last 3 days was $844 on China Eastern (Dec 27-Jan 4).

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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.

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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 33 days in advance, depart on a Monday or Tuesday and return on a Friday

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 December 16, 2025.

Sat 12/275:00 pmKTM - SYD

2 stops36h 45mChina Eastern

Sun 1/410:00 amSYD - KTM

2 stops35h 15mChina Eastern

Deal found 12/16

$844

Mon 12/295:00 pmKTM - SYD

3 stops33h 05mChina Eastern

Mon 3/163:10 pmSYD - KTM

2 stops30h 05mChina Eastern

Deal found 12/16

$874

Sat 12/205:00 pmKTM - SYD

2 stops36h 45mChina Eastern

Sat 3/149:30 pmSYD - KTM

2 stops47h 45mChina Eastern

Deal found 12/15

$881

Tue 12/235:00 pmKTM - SYD

3 stops39h 20mChina Eastern

Wed 1/2810:30 amSYD - KTM

2 stops34h 45mChina Eastern

Deal found 12/16

$884

Sat 12/209:25 pmKTM - SYD

1 stop17h 55mMultiple Airlines

Sat 3/1411:15 amSYD - KTM

2 stops32h 05mMultiple Airlines

Deal found 12/15

$902

Tue 12/2310:55 pmKTM - SYD

1 stop27h 05mCathay Pacific

Wed 1/2811:05 amSYD - KTM

1 stop15h 40mCathay Pacific

Deal found 12/16

$915

Wed 12/319:25 pmKTM - SYD

1 stop17h 55mMultiple Airlines

Wed 3/188:05 pmSYD - KTM

2 stops27h 45mMultiple Airlines

Deal found 12/16

$917

Mon 12/2910:30 pmKTM - SYD

1 stop28h 10mMalaysia Airlines

Mon 3/1610:25 amSYD - KTM

1 stop16h 20mMalaysia Airlines

Deal found 12/16

$918

Wed 12/312:55 pmKTM - SYD

1 stop23h 05mAir India

Wed 3/188:45 pmSYD - KTM

1 stop17h 35mAir India

Deal found 12/16

$929

Sat 12/2010:55 pmKTM - SYD

1 stop31h 50mCathay Pacific

Sat 3/143:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Deal found 12/15

$931

Best flights from Kathmandu to Sydney
Discover carefully curated flight deals from Kathmandu to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Mon 12/295:00 pmKTM - SYD

2 stops33h 05mChina Eastern

Mon 3/161:30 pmSYD - KTM

2 stops31h 45mChina Eastern

Deal found 12/16

$874

Sat 2/79:05 pmKTM - SYD

2 stops29h 05mMultiple Airlines

Mon 4/278:00 pmSYD - KTM

1 stop17h 20mMultiple Airlines

Deal found 12/16

$888

Fri 3/201:00 pmKTM - SYD

1 stop16h 05mMalaysia Airlines

Sun 5/310:10 pmSYD - KTM

1 stop18h 05mMalaysia Airlines

Deal found 12/15

$896

Tue 3/1011:00 pmKTM - SYD

1 stop14h 35mSingapore Airlines

Thu 4/161:00 pmSYD - KTM

1 stop37h 00mSingapore Airlines

Deal found 12/15

$902

Fri 2/65:30 pmKTM - SYD

2 stops21h 30mMultiple Airlines

Tue 4/288:00 pmSYD - KTM

1 stop17h 20mMultiple Airlines

Deal found 12/16

$892

Tue 3/1710:30 pmKTM - SYD

1 stop16h 50mMalaysia Airlines

Sun 5/38:25 amSYD - KTM

1 stop17h 35mMalaysia Airlines

Deal found 12/15

$896

Thu 3/1910:30 pmKTM - SYD

1 stop28h 10mMalaysia Airlines

Fri 5/110:10 pmSYD - KTM

1 stop18h 05mMalaysia Airlines

Deal found 12/15

$902

Thu 2/59:05 pmKTM - SYD

2 stops29h 20mMultiple Airlines

Tue 4/288:00 pmSYD - KTM

1 stop17h 20mMultiple Airlines

Deal found 12/16

$938

Fri 3/201:00 pmKTM - SYD

1 stop16h 05mMalaysia Airlines

Wed 4/291:05 pmSYD - KTM

1 stop36h 55mMalaysia Airlines

Deal found 12/15

$933

Wed 2/45:30 pmKTM - SYD

2 stops21h 30mMultiple Airlines

Fri 5/18:00 pmSYD - KTM

1 stop17h 20mMultiple Airlines

Deal found 12/16

$940

Tue 3/1710:30 pmKTM - SYD

1 stop16h 50mMalaysia Airlines

Wed 4/291:05 pmSYD - KTM

1 stop36h 55mMalaysia Airlines

Deal found 12/15

$933

Tue 3/1010:30 pmKTM - SYD

2 stops26h 20mMalaysia Airlines

Thu 4/168:25 amSYD - KTM

1 stop17h 35mMalaysia Airlines

Deal found 12/15

$943

Last-minute flights from Kathmandu to Sydney
Discover last-minute flight deals from Kathmandu to Sydney. Data last updated December 16, 2025 and is based on user searches.

Sat 12/205:00 pmKTM - SYD

2 stops36h 45mChina Eastern

Sat 3/149:30 pmSYD - KTM

2 stops47h 45mChina Eastern

Deal found 12/15

$881

Sat 12/209:25 pmKTM - SYD

1 stop17h 55mMultiple Airlines

Sat 3/1411:15 amSYD - KTM

2 stops32h 05mMultiple Airlines

Deal found 12/15

$902

Tue 12/235:00 pmKTM - SYD

3 stops39h 20mChina Eastern

Wed 1/2810:30 amSYD - KTM

2 stops34h 45mChina Eastern

Deal found 12/16

$884

Tue 12/2310:55 pmKTM - SYD

1 stop27h 05mCathay Pacific

Wed 1/2811:05 amSYD - KTM

1 stop15h 40mCathay Pacific

Deal found 12/16

$915

Sat 12/275:00 pmKTM - SYD

2 stops36h 45mChina Eastern

Sun 1/410:00 amSYD - KTM

2 stops35h 15mChina Eastern

Deal found 12/16

$844

Mon 12/295:00 pmKTM - SYD

3 stops33h 05mChina Eastern

Mon 3/163:10 pmSYD - KTM

2 stops30h 05mChina Eastern

Deal found 12/16

$874

Mon 12/2910:30 pmKTM - SYD

1 stop28h 10mMalaysia Airlines

Mon 3/1610:25 amSYD - KTM

1 stop16h 20mMalaysia Airlines

Deal found 12/16

$918

Wed 12/319:25 pmKTM - SYD

1 stop17h 55mMultiple Airlines

Wed 3/188:05 pmSYD - KTM

2 stops27h 45mMultiple Airlines

Deal found 12/16

$917

Sun 1/181:45 pmKTM - SYD

3 stops35h 15mMultiple Airlines

Sat 1/3110:45 amSYD - KTM

2 stops32h 35mMultiple Airlines

Deal found 12/16

$890

One-way flights from Kathmandu to Sydney
Search for one-way flight options from Kathmandu to Sydney. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Fri 2/65:30 pmKTM - SYD

3 stops32h 45mMultiple Airlines

Deal found 12/15

$451

Fri 2/273:10 pmKTM - SYD

2 stops33h 50mMultiple Airlines

Deal found 12/16

$455

Sun 12/289:25 pmKTM - SYD

1 stop17h 55mMultiple Airlines

Deal found 12/16

$457

Sat 12/271:40 pmKTM - SYD

3 stops25h 40mMultiple Airlines

Deal found 12/16

$465

Wed 2/45:10 pmKTM - SYD

3 stops33h 00mMultiple Airlines

Deal found 12/16

$468

Mon 12/2912:25 amKTM - SYD

2 stops33h 40mMultiple Airlines

Deal found 12/16

$480

Mon 2/169:05 pmKTM - SYD

3 stops27h 55mMultiple Airlines

Deal found 12/15

$484

Mon 3/25:40 pmKTM - SYD

1 stop31h 55mQatar Airways

Deal found 12/16

$491

Find flight deals from Kathmandu to Sydney

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$844 (CheapOair)
One-way from	$451 (Kiwi.com)
Popular in	January
Cheapest in	June
Average price	$961

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. 11% potential increase in price ($138 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 12/29

5:00 pm-7:20 am

2 stops33h 05m

Sydney Kingsford Smith

Mon 3/16

1:30 pm-4:00 pm

2 stops31h 45m

$874

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 2/7

9:05 pm-7:25 am

2 stops29h 05m

Sydney Kingsford Smith

Mon 4/27

8:00 pm-9:05 am

1 stop17h 20m

$888

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 2/6

5:30 pm-8:15 pm

2 stops21h 30m

Sydney Kingsford Smith

Tue 4/28

8:00 pm-9:05 am

1 stop17h 20m

$892

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 3/20

1:00 pm-10:20 am

1 stop16h 05m

Sydney Kingsford Smith

Sun 5/3

10:10 pm-12:00 pm

1 stop18h 05m

$896

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/17

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Sun 5/3

8:25 am-9:45 pm

1 stop17h 35m

$896

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/10

11:00 pm-6:50 pm

1 stop14h 35m

Sydney Kingsford Smith

Thu 4/16

1:00 pm-9:45 pm

1 stop37h 00m

$902

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 3/19

10:30 pm-7:55 am

1 stop28h 10m

Sydney Kingsford Smith

Fri 5/1

10:10 pm-12:00 pm

1 stop18h 05m

$902

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 3/20

1:00 pm-10:20 am

1 stop16h 05m

Sydney Kingsford Smith

Wed 4/29

1:05 pm-9:45 pm

1 stop36h 55m

$933

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/17

10:30 pm-8:35 pm

1 stop16h 50m

Sydney Kingsford Smith

Wed 4/29

1:05 pm-9:45 pm

1 stop36h 55m

$933

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 2/5

9:05 pm-7:40 am

2 stops29h 20m

Sydney Kingsford Smith

Tue 4/28

8:00 pm-9:05 am

1 stop17h 20m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results

Compare providers for flights from Kathmandu to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Sydney in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Kathmandu-Sydney flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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

Prices

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 33 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, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $717). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $873). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Kathmandu to Sydney by exploring options for tickets in the evening.

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

Reviews of airlines servicing Sydney

See what other customers who have flown with Thai Airways, Cathay Pacific, and China Southern 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.

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Airways

7.8

Good

366 reviews

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Cathay Pacific

7.6

Good

1,095 reviews

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

China Southern

7.5

Good

122 reviews

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Malaysia Airlines

7.3

Good

282 reviews

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Air India

5.5

Fair

2,952 reviews

Thai Airways

7.8

Good

366 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

How long is the flight from Kathmandu to Sydney?
There are many flights that can get you from Kathmandu to Sydney in 16h 05m. Fly via China Eastern or Malaysia Airlines 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 $496. Other airlines that can offer you cheap pricing are China Eastern, from $680, and China Southern, from $815. Users have found that Sichuan Airlines is 52% 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 Sichuan Airlines, which is currently one of the cheapest options available, starting at $394. China Southern flights start at $401 while deals on Batik Air start at $430 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, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $717). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $873). 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

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Other flights to Sydney

Top 8 airlines flying from Kathmandu to Sydney

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest$680	Average$963	FlexibilityNo cancel fee	On-time62%
Sichuan Airlines	Cheapest$731	Average$945	FlexibilityNo cancel fee	On-time63%
China Southern	Cheapest$815	Average$959	FlexibilityNo cancel fee	On-time69%
Air India	Cheapest$834	Average$922	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$880	Average$1,124	FlexibilityNo cancel fee	On-time72%
Malaysia Airlines	Cheapest$903	Average$1,075	FlexibilityNo cancel fee	On-time67%
Thai Airways	Cheapest$910	Average$1,046	FlexibilityNo cancel fee	On-time77%
Singapore Airlines	Cheapest$992	Average$1,170	FlexibilityNo cancel fee	On-time81%

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$451+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 33 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Kathmandu to Sydney

Cheapest flights from Kathmandu to SydneyExplore 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 December 16, 2025.

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 December 16, 2025.

Find flight deals from Kathmandu to Sydney

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

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?

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

What is the cheapest time of day to fly from KTM to SYD?

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

What’s the top layover airport for flights from Kathmandu to Sydney?

What’s the cheapest layover airport for flights from Kathmandu to Sydney?

What’s the fastest layover option from Kathmandu to Sydney?

Which airport typically offers the quickest layover for flights from Kathmandu to Sydney?

Reviews of airlines servicing Sydney

See what other customers who have flown with Thai Airways, Cathay Pacific, and China Southern 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.

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?

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

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

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

How can I find direct flights from Kathmandu to Sydney?

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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 December 16, 2025.