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

Flights via New Delhi (DEL) offer the fastest connection on this route, with an average layover time of 2h 55m.

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

Colombo (CMB) is the most affordable 1-stop option, with an average round-trip price of $646.

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

Guangzhou (CAN) – chosen by Cheapflights users on 29% of 1-stop itineraries from Sydney to Kathmandu on Cheapflights.

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

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for 1-stop routes: 16h 37m.

How long is the flight from Sydney to Kathmandu?

For as low as $758, Cathay Pacific can have you in Kathmandu from Sydney in 15h 40m. 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 $646 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.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

Before booking your flight from Sydney to Kathmandu check out the most popular airlines for this route: China Southern, Malaysia Airlines or Air India.

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

$380+ Flights from Sydney to Kathmandu

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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.

3. Compare prices and book

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 87 days in advance, depart on a Friday or Tuesday and return on a Monday

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 December 16, 2025.

Sun 12/289:50 pmSYD - KTM

1 stop28h 00mMultiple Airlines

Sun 1/1110:30 pmKTM - SYD

2 stops26h 25mMultiple Airlines

Deal found 12/14

$1,173

Mon 12/291:30 pmSYD - KTM

3 stops31h 45mChina Eastern

Thu 2/55:00 pmKTM - SYD

2 stops32h 15mChina Eastern

Deal found 12/15

$1,179

Mon 12/298:05 pmSYD - KTM

1 stop31h 10mSingapore Airlines

Thu 2/511:00 pmKTM - SYD

1 stop32h 05mSingapore Airlines

Deal found 12/15

$1,283

Tue 12/168:50 amSYD - KTM

2 stops41h 00mBatik Air

Mon 2/24:10 pmKTM - SYD

2 stops32h 50mBatik Air

Deal found 12/13

$1,301

Wed 12/319:25 pmSYD - KTM

1 stop19h 10mSichuan Airlines

Thu 2/1212:20 pmKTM - SYD

1 stop21h 05mSichuan Airlines

Deal found 12/14

$1,342

Thu 12/1810:45 amSYD - KTM

1 stop15h 10mMultiple Airlines

Mon 1/511:10 amKTM - SYD

2 stops22h 30mMultiple Airlines

Deal found 12/14

$1,349

Tue 12/308:50 amSYD - KTM

2 stops41h 00mBatik Air

Sun 2/85:05 pmKTM - SYD

2 stops31h 55mBatik Air

Deal found 12/14

$1,369

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

Tue 3/1711:05 amSYD - KTM

1 stop15h 40mCathay Pacific

Sat 5/211:00 pmKTM - SYD

1 stop31h 35mCathay Pacific

Deal found 12/13

$758

Mon 2/167:10 pmSYD - KTM

1 stop31h 55mSingapore Airlines

Tue 4/710:50 pmKTM - SYD

1 stop31h 20mSingapore Airlines

Deal found 12/12

$762

Mon 2/1611:30 amSYD - KTM

2 stops29h 45mMultiple Airlines

Tue 4/710:45 pmKTM - SYD

2 stops26h 10mMultiple Airlines

Deal found 12/12

$803

Thu 3/1910:15 pmSYD - KTM

1 stop19h 00mMalaysia Airlines

Wed 4/291:00 pmKTM - SYD

1 stop16h 45mMalaysia Airlines

Deal found 12/13

$805

Wed 3/183:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Sat 5/211:00 pmKTM - SYD

1 stop31h 35mCathay Pacific

Deal found 12/13

$758

Wed 2/183:55 pmSYD - KTM

2 stops34h 50mMultiple Airlines

Tue 4/710:45 pmKTM - SYD

2 stops26h 10mMultiple Airlines

Deal found 12/12

$803

Tue 3/1710:15 pmSYD - KTM

1 stop19h 00mMalaysia Airlines

Wed 4/291:00 pmKTM - SYD

1 stop16h 45mMalaysia Airlines

Deal found 12/13

$805

Wed 3/183:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Fri 5/111:00 pmKTM - SYD

1 stop31h 35mCathay Pacific

Deal found 12/13

$758

Mon 2/23:55 pmSYD - KTM

2 stops25h 20mMultiple Airlines

Fri 3/610:30 pmKTM - SYD

3 stops29h 45mMultiple Airlines

Deal found 12/13

$807

Wed 3/1810:15 pmSYD - KTM

1 stop28h 30mMalaysia Airlines

Wed 4/291:00 pmKTM - SYD

1 stop16h 45mMalaysia Airlines

Deal found 12/13

$810

Mon 2/23:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Tue 3/1710:55 pmKTM - SYD

1 stop27h 05mCathay Pacific

Deal found 12/13

$758

Sat 3/2110:20 pmSYD - KTM

1 stop28h 25mCathay Pacific

Sat 5/211:00 pmKTM - SYD

1 stop31h 35mCathay Pacific

Deal found 12/13

$802

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

Thu 1/81:30 pmSYD - KTM

2 stops31h 45mChina Eastern

Sun 2/85:00 pmKTM - SYD

2 stops32h 15mChina Eastern

Deal found 12/13

$858

Sat 1/179:50 pmSYD - KTM

1 stop23h 30mMultiple Airlines

Fri 2/279:05 pmKTM - SYD

2 stops42h 15mMultiple Airlines

Deal found 12/15

$876

Sun 1/183:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Tue 2/2410:55 pmKTM - SYD

1 stop29h 25mCathay Pacific

Deal found 12/13

$872

Mon 1/1910:20 pmSYD - KTM

1 stop28h 25mCathay Pacific

Wed 2/2510:55 pmKTM - SYD

1 stop16h 40mCathay Pacific

Deal found 12/13

$828

Mon 1/193:15 pmSYD - KTM

1 stop35h 30mCathay Pacific

Sun 2/2210:55 pmKTM - SYD

1 stop29h 25mCathay Pacific

Deal found 12/13

$865

Wed 1/217:15 amSYD - KTM

2 stops18h 35mBatik Air

Mon 2/24:10 pmKTM - SYD

2 stops32h 50mBatik Air

Deal found 12/13

$834

Wed 1/217:15 amSYD - KTM

2 stops18h 35mBatik Air

Sun 2/19:25 pmKTM - SYD

2 stops27h 35mBatik Air

Deal found 12/13

$852

Wed 1/217:15 amSYD - KTM

2 stops18h 35mBatik Air

Wed 2/259:25 pmKTM - SYD

2 stops27h 35mBatik Air

Deal found 12/13

$881

Fri 1/237:15 amSYD - KTM

2 stops18h 35mBatik Air

Fri 2/279:25 pmKTM - SYD

2 stops27h 35mBatik Air

Deal found 12/13

$871

Sun 1/258:05 pmSYD - KTM

1 stop31h 00mSingapore Airlines

Tue 2/1711:00 pmKTM - SYD

1 stop32h 05mSingapore Airlines

Deal found 12/15

$862

Thu 1/2912:00 pmSYD - KTM

2 stops33h 15mChina Eastern

Thu 2/55:00 pmKTM - SYD

3 stops32h 15mChina Eastern

Deal found 12/15

$819

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

Sat 1/1010:45 amSYD - KTM

2 stops32h 40mMultiple Airlines

Deal found 12/15

$380

Sun 1/259:50 pmSYD - KTM

1 stop28h 00mMultiple Airlines

Deal found 12/12

$387

Thu 1/151:35 pmSYD - KTM

2 stops36h 20mMultiple Airlines

Deal found 12/15

$398

Tue 1/207:15 amSYD - KTM

2 stops38h 05mMultiple Airlines

Deal found 12/13

$409

Tue 1/139:25 pmSYD - KTM

1 stop19h 10mSichuan Airlines

Deal found 12/15

$410

Tue 1/209:25 pmSYD - KTM

1 stop19h 10mSichuan Airlines

Deal found 12/15

$429

Mon 1/128:10 amSYD - KTM

1 stop32h 35mChina Southern

Deal found 12/13

$434

Mon 1/129:50 pmSYD - KTM

2 stops27h 30mMultiple Airlines

Deal found 12/15

$435

Sun 2/2211:30 amSYD - KTM

2 stops29h 45mMultiple Airlines

Deal found 12/13

$439

Fri 5/12:45 pmSYD - KTM

2 stops25h 30mMultiple Airlines

Deal found 12/15

$441

Find flight deals from Sydney to Kathmandu

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$668 (FlightHub)
One-way from	$380 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$1,166

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 ($125 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/17

11:05 am-9:30 pm

1 stop15h 40m

Kathmandu Tribhuvan

Sat 5/2

11:00 pm-10:50 am

1 stop31h 35m

$758

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 3/18

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Sat 5/2

11:00 pm-10:50 am

1 stop31h 35m

$758

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 3/18

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Fri 5/1

11:00 pm-10:50 am

1 stop31h 35m

$758

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/2

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Tue 3/17

10:55 pm-7:15 am

1 stop27h 05m

$758

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/16

7:10 pm-9:50 pm

1 stop31h 55m

Kathmandu Tribhuvan

Tue 4/7

10:50 pm-10:25 am

1 stop31h 20m

$762

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 3/21

10:20 pm-9:30 pm

1 stop28h 25m

Kathmandu Tribhuvan

Sat 5/2

11:00 pm-10:50 am

1 stop31h 35m

$802

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/16

11:30 am-12:00 pm

2 stops29h 45m

Kathmandu Tribhuvan

Tue 4/7

10:45 pm-5:10 am

2 stops26h 10m

$803

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 2/18

3:55 pm-9:30 pm

2 stops34h 50m

Kathmandu Tribhuvan

Tue 4/7

10:45 pm-5:10 am

2 stops26h 10m

$803

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 3/19

10:15 pm-12:00 pm

1 stop19h 00m

Kathmandu Tribhuvan

Wed 4/29

1:00 pm-10:00 am

1 stop16h 45m

$805

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/17

10:15 pm-12:00 pm

1 stop19h 00m

Kathmandu Tribhuvan

Wed 4/29

1:00 pm-10:00 am

1 stop16h 45m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 21 results

Compare providers for flights from Sydney to Kathmandu

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
BudgetAir	Price Accuracy1 star	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 Sydney-Kathmandu flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Sydney-Kathmandu flight deals on Cheapflights vs. Gotogate >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 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 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

Prices

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

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 $813). 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?

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.

Reviews of airlines servicing Kathmandu

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

1,413 reviews

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

1,413 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

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

366 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

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

7.5

Good

122 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

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

282 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

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

2,950 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

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

How long is the flight from Sydney to Kathmandu?
For as low as $758, Cathay Pacific can have you in Kathmandu from Sydney in 15h 40m. 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 $646 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 $813). 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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Top 9 airlines flying from Sydney to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Sichuan Airlines	Cheapest$562	Average$1,213	FlexibilityNo cancel fee	On-time63%
SriLankan Airlines	Cheapest$575	Average$752	FlexibilityNo cancel fee	On-time68%
China Southern	Cheapest$646	Average$923	FlexibilityNo cancel fee	On-time69%
Malaysia Airlines	Cheapest$665	Average$1,061	FlexibilityNo cancel fee	On-time67%
Air India	Cheapest$675	Average$951	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$720	Average$1,037	FlexibilityNo cancel fee	On-time81%
China Eastern	Cheapest$793	Average$844	FlexibilityNo cancel fee	On-time62%
Cathay Pacific	Cheapest$807	Average$1,132	FlexibilityNo cancel fee	On-time72%
Thai Airways	Cheapest$877	Average$1,170	FlexibilityNo cancel fee	On-time77%

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$380+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Kathmandu 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 Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 87 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Sydney to Kathmandu

Cheapest flights from Sydney to KathmanduExplore 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 December 16, 2025.

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 December 16, 2025.

Find flight deals from Sydney to Kathmandu

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 Sydney to Kathmandu that are best for you.

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 December.

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.

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?

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

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

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

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

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

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

Reviews of airlines servicing Kathmandu

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.

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?

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

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

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

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

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

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Top 9 airlines flying from Sydney to Kathmandu

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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 December 16, 2025.