Cheap flights from Kathmandu to Sydney from $724

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Sydney

Enter your travel dates to find the best prices.

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 2 January 2026.

Mon 16/217:10KTM - SYD
2 stops22h 10mMultiple Airlines
Mon 23/220:45SYD - KTM
1 stop22h 25mMultiple Airlines
Deal found 1/1$1,251
Sun 15/312:30KTM - SYD
1 stop26h 35mChina Southern
Tue 14/414:15SYD - KTM
1 stop36h 30mChina Southern
Deal found 1/1$1,254
Sat 4/413:00KTM - SYD
1 stop16h 45mMalaysia Airlines
Sun 3/522:10SYD - KTM
1 stop18h 05mMalaysia Airlines
Deal found 31/12$1,260
Sun 15/217:00KTM - SYD
3 stops32h 15mChina Eastern
Tue 10/321:30SYD - KTM
2 stops23h 45mChina Eastern
Deal found 1/1$1,270
Sun 15/315:10KTM - SYD
2 stops35h 05mMultiple Airlines
Tue 14/420:50SYD - KTM
1 stop15h 25mMultiple Airlines
Deal found 1/1$1,252
Tue 10/322:30KTM - SYD
1 stop28h 10mMalaysia Airlines
Thu 16/408:25SYD - KTM
1 stop17h 35mMalaysia Airlines
Deal found 31/12$1,284
Fri 13/315:10KTM - SYD
2 stops59h 40mMultiple Airlines
Fri 24/422:10SYD - KTM
1 stop18h 05mMultiple Airlines
Deal found 31/12$1,282
Tue 24/322:30KTM - SYD
2 stops26h 20mMalaysia Airlines
Mon 15/608:25SYD - KTM
1 stop31h 50mMalaysia Airlines
Deal found 1/1$1,324
Wed 18/217:40KTM - SYD
1 stop31h 55mMultiple Airlines
Thu 26/220:45SYD - KTM
1 stop32h 45mMultiple Airlines
Deal found 2/1$1,309
Wed 18/219:05KTM - SYD
1 stop30h 30mMultiple Airlines
Thu 12/311:15SYD - KTM
2 stops32h 10mMultiple Airlines
Deal found 31/12$1,315

Find flight deals from Kathmandu to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Sydney (SYD). 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 2 January 2026.

Round-trip from

$1,248

One-way from

$724

Popular in

January

Cheapest in

June

Average price

$1,977
17/2-24/2
  • 17/2-24/2
  • 4 total stops
  • 51h 30m total
  • Kathmandu to Sydney
5/2
  • 5/2
  • 3 total stops
  • 37h 00m total
  • Kathmandu to Sydney
Highest demand for flights based on searches. 10% potential increase in price ($268 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($60 potential savings vs. average return price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to Sydney 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 647,157 searches. Data last updated 2 January 2026.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

Fly from

Kathmandu

Fly to

Sydney

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 16/2

17:10-20:35

2 stops22h 10m

Sydney Kingsford Smith

Mon 23/2

20:45-13:55

1 stop22h 25m

$1,251

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 15/3

15:10-07:30

2 stops35h 05m

Sydney Kingsford Smith

Tue 14/4

20:50-08:00

1 stop15h 25m

$1,252

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 15/3

12:30-20:20

1 stop26h 35m

Sydney Kingsford Smith

Tue 14/4

14:15-22:30

1 stop36h 30m

$1,254

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 4/4

13:00-11:00

1 stop16h 45m

Sydney Kingsford Smith

Sun 3/5

22:10-12:00

1 stop18h 05m

$1,260

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 15/2

17:00-06:30

3 stops32h 15m

Sydney Kingsford Smith

Tue 10/3

21:30-16:00

2 stops23h 45m

$1,270

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 13/3

15:10-08:05

2 stops59h 40m

Sydney Kingsford Smith

Fri 24/4

22:10-12:00

1 stop18h 05m

$1,282

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 10/3

22:30-07:55

1 stop28h 10m

Sydney Kingsford Smith

Thu 16/4

08:25-21:45

1 stop17h 35m

$1,284

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 18/2

17:40-06:50

1 stop31h 55m

Sydney Kingsford Smith

Thu 26/2

20:45-00:15

1 stop32h 45m

$1,309

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 18/2

19:05-06:50

1 stop30h 30m

Sydney Kingsford Smith

Thu 12/3

11:15-14:10

2 stops32h 10m

$1,315

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 24/3

22:30-06:05

2 stops26h 20m

Sydney Kingsford Smith

Mon 15/6

08:25-12:00

1 stop31h 50m

$1,324

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 20 results
1
2

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

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

Use this chart to determine the optimal time to book a return flight from Kathmandu to Sydney. Price data was last updated on 26 December 2025.

Booking 89 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 $1,086). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,302). 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 for a return flight from Kathmandu to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 2 January 2026.
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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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.

Crew

8.3

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

6.9

Comfort

7.5

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

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?

    Departing from Kathmandu to Sydney will take you 16h 45m. There are 9737 km 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 $778. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,135, and China Southern, from $1,144. You may be able to fly from Kathmandu to Sydney for 49% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at $357. China Southern flights start at $535 while deals on Sichuan Airlines start at $581 one-way.

  • 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?

    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 $53 per day.

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

    Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Temple Street Night Market are currently the most popular points of interest in Hong Kong. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Temple Street Night Market can be visited by travelling about 12.6 km, 25.8 km, and 25.8 km respectively from Hong Kong Intl.

  • 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?

    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 $1,086). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,302). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Lithgow
Randwick
Coogee
Leura
Cronulla
Bondi Beach

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Top 8 airlines flying from Kathmandu to Sydney

Discover the top 8 airlines that operate flights from Kathmandu to Sydney. 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 647,157 searches. Data last updated 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$825Average$1,295FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest$1,153Average$1,438FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Sichuan AirlinesCheapest$1,160Average$1,457FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapest$1,222Average$1,613FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,223Average$1,396FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,268Average$1,438FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,286Average$1,585FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest$1,305Average$1,494FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights find flights from Kathmandu to Sydney with no change fees?

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.

Can Cheapflights notify me if prices for flights from Kathmandu to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Kathmandu to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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