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

New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of $1,521. Find deals

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

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 04m. Find deals

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

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 2h 43m. Find deals

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

Bangkok (BKK) – chosen by Cheapflights users on 29% of one-stop itineraries from Kathmandu to Sydney on Cheapflights.

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

Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $839. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,088, and China Southern, from $1,162. You may be able to fly from Kathmandu to Sydney for 48% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

When booking a flight from Kathmandu to Sydney, you may want to consider flying on Thai Airways, Cathay Pacific or Air India as they are the most popular for this route.

Where are the most common stopover locations when flying from Kathmandu to Sydney?

Kathmandu to Sydney flights have a stopover in Bangkok most often. Guangzhou follows Bangkok in terms of the most common stopover location on Kathmandu to Sydney flights. Guangzhou is followed by Hong Kong in terms of the most popular stopover location for Kathmandu to Sydney flights.

Where are the least popular stopover locations for Kathmandu to Sydney flights?

Of the flights from Kathmandu to Sydney that have stopovers, the fewest flights stop in Colombo. Singapore follows Colombo in terms of the least common stopover location on Kathmandu to Sydney flights. Kuala Lumpur follows Singapore in terms of the least frequent stopover locations on Kathmandu to Sydney flights.

What are some popular things to do or see while on a stopover in Bangkok?

Pratunam, Siam Square, and Thailand Cultural Center are currently the most popular points of interest in Bangkok at the moment. Those on a stopover in Bangkok interested in visiting Pratunam, Siam Square, or Thailand Cultural Center can do so by traveling 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $34 per day.

What are points of interest worth seeing during a stopover in Hong Kong?

Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church are currently the most popular points of interest in Hong Kong. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church can be visited by travelling about 12.6 km, 25.8 km, and 29.5 km respectively from Hong Kong Intl.

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 holiday 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.

$725+ Cheap Flights from Kathmandu to Sydney

Q: How much does it cost for a return flight from Kathmandu to Sydney?

Airfare is below average for this route at the moment. Kathmandu to Sydney flights typically cost between $1,434 and $1,953 in November. The cheapest return flight price found within the last 3 days was $1,331 on Multiple Airlines (12 Nov-14 Nov). Find deals

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Kathmandu to Sydney

Round-trip from	$1,331
One-way from	$725
Popular in	January
Cheapest in	June
Average price	$1,792

12/11-14/11
5 total stops
57h 40m total
Kathmandu to Sydney

Search Deals

China Southern
20/12
1 total stop
25h 50m total
Kathmandu to Sydney

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($382 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($73 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Kathmandu to Sydney

Enter your travel dates to find the best prices.

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 29 October 2025.

Wed 12/1100:25KTM - SYD

2 stops27h 35mMultiple Airlines

Fri 14/1114:20SYD - KTM

3 stops30h 05mMultiple Airlines

Deal found 28/10$1,331

Fri 31/1011:20KTM - SYD

3 stops40h 40mMultiple Airlines

Fri 28/1107:15SYD - KTM

3 stops35h 30mMultiple Airlines

Deal found 28/10$1,334

Wed 12/1111:10KTM - SYD

2 stops22h 30mMultiple Airlines

Fri 20/212:10SYD - KTM

1 stop29h 05mMultiple Airlines

Deal found 28/10$1,335

Thu 13/1117:00KTM - SYD

2 stops39h 20mChina Eastern

Wed 26/1112:00SYD - KTM

2 stops32h 15mChina Eastern

Deal found 27/10$1,337

Tue 11/1110:50KTM - SYD

3 stops28h 30mMultiple Airlines

Tue 9/1217:35SYD - KTM

3 stops47h 30mMultiple Airlines

Deal found 28/10$1,341

Tue 28/1022:20KTM - SYD

1 stop17h 00mMultiple Airlines

Tue 4/1121:50SYD - KTM

3 stops28h 45mMultiple Airlines

Deal found 27/10$1,346

Fri 21/1117:00KTM - SYD

2 stops35h 45mChina Eastern

Sat 21/212:00SYD - KTM

2 stops33h 15mChina Eastern

Deal found 27/10$1,352

Wed 17/1215:00KTM - SYD

3 stops37h 00mMultiple Airlines

Fri 9/117:35SYD - KTM

2 stops34h 10mMultiple Airlines

Deal found 27/10$1,361

Fri 12/1212:20KTM - SYD

1 stop21h 05mMultiple Airlines

Fri 12/608:25SYD - KTM

1 stop17h 35mMultiple Airlines

Deal found 27/10$1,364

Wed 5/1117:10KTM - SYD

3 stops34h 50mMultiple Airlines

Tue 2/1221:50SYD - KTM

1 stop19h 25mMultiple Airlines

Deal found 28/10$1,369

Best flights from Kathmandu to Sydney
Discover carefully curated flight deals from Kathmandu to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.

Fri 31/1011:20KTM - SYD

3 stops40h 40mMultiple Airlines

Fri 28/1107:15SYD - KTM

3 stops35h 30mMultiple Airlines

Deal found 28/10$1,334

Mon 10/1117:00KTM - SYD

2 stops35h 45mChina Eastern

Sat 6/1213:30SYD - KTM

3 stops31h 45mChina Eastern

Deal found 28/10$1,402

Mon 1/1222:45KTM - SYD

2 stops26h 05mMalaysia Airlines

Sun 1/310:25SYD - KTM

1 stop16h 35mMalaysia Airlines

Deal found 26/10$1,413

Wed 17/1215:00KTM - SYD

3 stops37h 00mMultiple Airlines

Fri 9/117:35SYD - KTM

2 stops34h 10mMultiple Airlines

Deal found 27/10$1,361

Mon 15/1217:00KTM - SYD

3 stops35h 45mChina Eastern

Mon 5/115:10SYD - KTM

2 stops30h 05mChina Eastern

Deal found 27/10$1,408

Sun 30/1110:50KTM - SYD

2 stops28h 30mMultiple Airlines

Wed 31/1213:30SYD - KTM

2 stops31h 45mMultiple Airlines

Deal found 28/10$1,382

Fri 19/1214:30KTM - SYD

3 stops24h 50mMultiple Airlines

Sat 10/117:35SYD - KTM

3 stops47h 30mMultiple Airlines

Deal found 27/10$1,382

Fri 14/1114:30KTM - SYD

3 stops23h 05mMultiple Airlines

Thu 20/1120:45SYD - KTM

1 stop17h 35mMultiple Airlines

Deal found 27/10$1,395

Thu 13/1110:15KTM - SYD

1 stop17h 45mMultiple Airlines

Fri 14/1120:05SYD - KTM

2 stops24h 20mMultiple Airlines

Deal found 28/10$1,405

Last-minute flights from Kathmandu to Sydney
Discover last-minute flight deals from Kathmandu to Sydney. Data last updated 29 October 2025 and is based on user searches.

Tue 28/1022:20KTM - SYD

1 stop17h 00mMultiple Airlines

Tue 4/1121:50SYD - KTM

3 stops28h 45mMultiple Airlines

Deal found 27/10$1,346

Fri 31/1011:20KTM - SYD

3 stops40h 40mMultiple Airlines

Fri 28/1107:15SYD - KTM

3 stops35h 30mMultiple Airlines

Deal found 28/10$1,334

Wed 5/1117:10KTM - SYD

3 stops34h 50mMultiple Airlines

Tue 2/1221:50SYD - KTM

1 stop19h 25mMultiple Airlines

Deal found 28/10$1,369

Sat 8/1122:20KTM - SYD

3 stops28h 30mMultiple Airlines

Sat 22/1110:45SYD - KTM

1 stop15h 05mMultiple Airlines

Deal found 26/10$1,361

Tue 11/1110:50KTM - SYD

3 stops28h 30mMultiple Airlines

Tue 9/1217:35SYD - KTM

3 stops47h 30mMultiple Airlines

Deal found 28/10$1,341

Wed 12/1100:25KTM - SYD

2 stops27h 35mMultiple Airlines

Fri 14/1114:20SYD - KTM

3 stops30h 05mMultiple Airlines

Deal found 28/10$1,331

Wed 12/1111:10KTM - SYD

2 stops22h 30mMultiple Airlines

Fri 20/212:10SYD - KTM

1 stop29h 05mMultiple Airlines

Deal found 28/10$1,335

Thu 13/1117:00KTM - SYD

2 stops39h 20mChina Eastern

Wed 26/1112:00SYD - KTM

2 stops32h 15mChina Eastern

Deal found 27/10$1,337

Fri 21/1117:00KTM - SYD

2 stops35h 45mChina Eastern

Sat 21/212:00SYD - KTM

2 stops33h 15mChina Eastern

Deal found 27/10$1,352

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 29 October 2025.

Sat 20/1223:30KTM - SYD

1 stop25h 50mChina Southern

Deal found 28/10$725

Fri 19/1200:25KTM - SYD

2 stops24h 55mMultiple Airlines

Deal found 28/10$729

Fri 27/300:25KTM - SYD

3 stops26h 25mMultiple Airlines

Deal found 28/10$731

Thu 13/1100:25KTM - SYD

2 stops26h 25mMultiple Airlines

Deal found 28/10$734

Tue 31/300:25KTM - SYD

2 stops30h 55mMultiple Airlines

Deal found 27/10$735

Wed 12/1121:25KTM - SYD

1 stop30h 35mMultiple Airlines

Deal found 28/10$737

Sun 23/1117:05KTM - SYD

1 stop22h 15mMultiple Airlines

Deal found 28/10$738

Tue 11/1116:10KTM - SYD

1 stop23h 10mMultiple Airlines

Deal found 28/10$740

Sun 2/1117:05KTM - SYD

2 stops38h 45mMultiple Airlines

Deal found 28/10$741

Fri 19/1212:20KTM - SYD

1 stop21h 05mSichuan Airlines

Deal found 27/10$745

Sun 9/1121:25KTM - SYD

1 stop17h 55mMultiple Airlines

Deal found 28/10$748

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 31/10

11:20-09:15

3 stops40h 40m

Sydney Kingsford Smith

Fri 28/11

07:15-13:30

3 stops35h 30m

$1,334

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 17/12

15:00-09:15

3 stops37h 00m

Sydney Kingsford Smith

Fri 9/1

17:35-22:30

2 stops34h 10m

$1,361

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 30/11

10:50-20:35

2 stops28h 30m

Sydney Kingsford Smith

Wed 31/12

13:30-16:00

2 stops31h 45m

$1,382

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 19/12

14:30-20:35

3 stops24h 50m

Sydney Kingsford Smith

Sat 10/1

17:35-11:50

3 stops47h 30m

$1,382

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 14/11

14:30-18:50

3 stops23h 05m

Sydney Kingsford Smith

Thu 20/11

20:45-09:05

1 stop17h 35m

$1,395

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 10/11

17:00-10:00

2 stops35h 45m

Sydney Kingsford Smith

Sat 6/12

13:30-16:00

3 stops31h 45m

$1,402

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 13/11

10:15-09:15

1 stop17h 45m

Sydney Kingsford Smith

Fri 14/11

20:05-15:10

2 stops24h 20m

$1,405

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 15/12

17:00-10:00

3 stops35h 45m

Sydney Kingsford Smith

Mon 5/1

15:10-16:00

2 stops30h 05m

$1,408

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 1/12

22:45-06:05

2 stops26h 05m

Sydney Kingsford Smith

Sun 1/3

10:25-21:45

1 stop16h 35m

$1,413

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 13/11

00:25-08:05

2 stops26h 25m

$734

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 results

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 return 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?

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $1,073). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,323). 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?

One of the essential ways to save on airfare from Kathmandu to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.

What is the cheapest day to fly from Kathmandu to Sydney?

Travellers seeking maximum savings on their Kathmandu to Sydney flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Kathmandu to Sydney?

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Thai Airways, Cathay Pacific, andChina Southern from Kathmandu to Sydney 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.

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

361 reviews

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

1,042 reviews

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

7.4

Good

117 reviews

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

278 reviews

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

2,941 reviews

Thai Airways

7.8

Good

361 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,June 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

What are the cheapest airlines flying from Kathmandu to Sydney round-trip?
Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $839. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,088, and China Southern, from $1,162. You may be able to fly from Kathmandu to Sydney for 48% less than the average price by searching for these airlines.
Where are the most common stopover locations when flying from Kathmandu to Sydney?
Kathmandu to Sydney flights have a stopover in Bangkok most often. Guangzhou follows Bangkok in terms of the most common stopover location on Kathmandu to Sydney flights. Guangzhou is followed by Hong Kong in terms of the most popular stopover location for Kathmandu to Sydney flights.
What are some popular things to do or see while on a stopover in Bangkok?
Pratunam, Siam Square, and Thailand Cultural Center are currently the most popular points of interest in Bangkok at the moment. Those on a stopover in Bangkok interested in visiting Pratunam, Siam Square, or Thailand Cultural Center can do so by traveling 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $34 per day.
What are points of interest worth seeing during a stopover in Hong Kong?
Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church are currently the most popular points of interest in Hong Kong. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church can be visited by travelling about 12.6 km, 25.8 km, and 29.5 km respectively from Hong Kong Intl.
Where are the least popular stopover locations for Kathmandu to Sydney flights?
Of the flights from Kathmandu to Sydney that have stopovers, the fewest flights stop in Colombo. Singapore follows Colombo in terms of the least common stopover location on Kathmandu to Sydney flights. Kuala Lumpur follows Singapore in terms of the least frequent stopover locations on Kathmandu to Sydney flights.
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 holiday 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 $1,073). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,323). 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

Parramatta

Wollongong

Katoomba

Penrith

Manly

Terrigal

Randwick

Lithgow

Coogee

Leura

Bondi Beach

Cronulla

Browse thousands of different options on Cheapflights for your next trip

Fly from Kathmandu to Sydney on these airlines

Thai Airways flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

Malaysia Airlines flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

China Southern flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

Singapore Airlines flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

China Eastern flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

Direct flights to New South Wales

Other flights to Sydney

Top 8 airlines flying from Kathmandu to Sydney

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	Cheapest$839	Average$1,319	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Sichuan Airlines	Cheapest$1,088	Average$1,510	FlexibilityNo cancel fee	On-time63%	Search Sichuan Airlines flights
China Southern	Cheapest$1,162	Average$1,541	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air India	Cheapest$1,240	Average$1,428	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Singapore Airlines	Cheapest$1,274	Average$1,665	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	Cheapest$1,290	Average$1,475	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Malaysia Airlines	Cheapest$1,312	Average$1,637	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Thai Airways	Cheapest$1,328	Average$1,563	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Kathmandu to Sydney?

When you search for this flight from Kathmandu to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Sydney.

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Certainly. Search results for flights to Sydney from Kathmandu shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Kathmandu to Sydney from $725

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 20/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Kathmandu to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 29 October 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 29 October 2025.

Cheapflights Fare Finder

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

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?

What is the cheapest day to fly from Kathmandu to Sydney?

How much does it cost for a return flight from Kathmandu to Sydney?

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

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

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

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

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Thai Airways, Cathay Pacific, andChina Southern from Kathmandu to Sydney 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 Kathmandu to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Where are the most common stopover locations when flying from Kathmandu to Sydney?

What are some popular things to do or see while on a stopover in Bangkok?

What are points of interest worth seeing during a stopover in Hong Kong?

Where are the least popular stopover locations for Kathmandu to Sydney flights?

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

How can I find direct flights from Kathmandu to Sydney?

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

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Kathmandu to Sydney on these airlines

Choose from the following airlines for your flight from Kathmandu to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.

Top 8 airlines flying 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 29 October 2025.