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Cheap flights from Kathmandu to Sydney from $819

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 July 2026.

Wed 12/811:45
KTM
-
SYD
1 stop22h 15m
Sichuan Airlines
Sun 16/820:20
SYD
-
KTM
1 stop18h 40m
Sichuan Airlines
Deal found 13/7$1,356
Tue 11/816:40
KTM
-
SYD
2 stops22h 40m
Multiple Airlines
Mon 17/808:35
SYD
-
KTM
1 stop16h 15m
Multiple Airlines
Deal found 14/7$1,359
Fri 7/800:25
KTM
-
SYD
2 stops27h 40m
Multiple Airlines
Mon 10/808:35
SYD
-
KTM
1 stop32h 30m
Multiple Airlines
Deal found 13/7$1,361
Wed 12/811:45
KTM
-
SYD
1 stop22h 15m
Multiple Airlines
Mon 17/808:35
SYD
-
KTM
1 stop16h 15m
Multiple Airlines
Deal found 13/7$1,362
Sun 13/921:35
KTM
-
SYD
1 stop17h 45m
Multiple Airlines
Sun 20/920:50
SYD
-
KTM
2 stops21h 30m
Multiple Airlines
Deal found 13/7$1,364
Wed 2/913:00
KTM
-
SYD
1 stop16h 45m
Malaysia Airlines
Tue 2/310:25
SYD
-
KTM
1 stop16h 35m
Malaysia Airlines
Deal found 14/7$1,365
Sun 23/820:50
KTM
-
SYD
3 stops34h 40m
Multiple Airlines
Wed 2/922:15
SYD
-
KTM
1 stop26h 35m
Multiple Airlines
Deal found 15/7$1,366
Sun 9/814:05
KTM
-
SYD
2 stops25h 15m
Multiple Airlines
Fri 21/809:45
SYD
-
KTM
1 stop15h 30m
Multiple Airlines
Deal found 14/7$1,368
Sun 23/800:25
KTM
-
SYD
2 stops31h 05m
Multiple Airlines
Wed 26/813:00
SYD
-
KTM
2 stops28h 05m
Multiple Airlines
Deal found 15/7$1,369
Mon 10/814:05
KTM
-
SYD
2 stops24h 40m
Multiple Airlines
Fri 21/809:45
SYD
-
KTM
1 stop15h 30m
Multiple Airlines
Deal found 14/7$1,372
Sun 9/814:05
KTM
-
SYD
2 stops25h 15m
Multiple Airlines
Sun 16/822:15
SYD
-
KTM
1 stop22h 05m
Multiple Airlines
Deal found 14/7$1,374
Mon 17/807:35
KTM
-
SYD
2 stops31h 10m
Multiple Airlines
Sat 22/808:35
SYD
-
KTM
1 stop16h 15m
Multiple Airlines
Deal found 13/7$1,376

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 18 July 2026.

Round-trip from

$1,356

One-way from

$819

Popular in

May

Cheapest in

March

Average price

$1,641
Sichuan Airlines
  • Sichuan Airlines
  • 12/8-16/8
  • 2 total stops
  • 40h 55m total
  • Kathmandu to Sydney
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 30h 30m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 18 July 2026.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 2/9

13:00-10:00

1 stop16h 45m

Sydney Kingsford Smith

Tue 2/3

10:25-21:45

1 stop16h 35m

$1,365

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 17/10

23:00-12:45

1 stop32h 30m

Sydney Kingsford Smith

Sun 1/11

08:45-21:30

1 stop18h 00m

$1,428

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 1/8

16:35-08:05

3 stops59h 15m

Sydney Kingsford Smith

Mon 25/1

12:00-16:00

3 stops57h 15m

$1,434

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 1/9

16:35-09:00

3 stops60h 10m

Sydney Kingsford Smith

Thu 24/9

11:00-15:35

3 stops56h 50m

$1,544

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 31/7

22:45-06:25

1 stop27h 25m

Sydney Kingsford Smith

Sun 24/1

22:15-21:45

1 stop28h 45m

$1,554

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 2/9

13:00-11:15

2 stops18h 00m

Sydney Kingsford Smith

Tue 2/3

12:25-12:00

2 stops28h 50m

$1,587

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 31/7

20:30-06:05

1 stop29h 20m

Sydney Kingsford Smith

Tue 22/9

14:45-18:55

2 stops32h 25m

$1,598

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 1/9

16:35-08:00

3 stops59h 10m

Sydney Kingsford Smith

Mon 30/11

21:30-16:00

2 stops47h 45m

$1,620

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 2/10

23:10-10:25

1 stop31h 00m

Sydney Kingsford Smith

Mon 30/11

16:10-21:50

1 stop34h 55m

$1,621

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 28/7

16:35-08:00

3 stops59h 10m

Sydney Kingsford Smith

Thu 22/10

11:00-15:35

3 stops57h 50m

$1,679

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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?

Booking 49 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, March is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,325). Flying from Kathmandu to Sydney in May is currently the most expensive (average of $1,767). 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 18 July 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Thai Airways, andCathay Pacific 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.
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,573 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.9
Good
409 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,416 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.4
Good
162 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.3
Good
313 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 $654. Other airlines that can offer you cheap pricing are China Eastern, from $753, and Sichuan Airlines, from $1,013. You may be able to fly from Kathmandu to Sydney for 57% 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 Sichuan Airlines, which is currently one of the cheapest options available, starting at $552. China Eastern flights start at $562 while deals on Qatar Airways start at $620 one-way.

  • 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 Kuala Lumpur 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 $32 per day.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower are currently the most popular points of interest in Kuala Lumpur. Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower can be visited by travelling about 46.6 km, 38.5 km, and 46.0 km respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $38 per day.

  • 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 New Delhi. Chengdu follows New Delhi in terms of the least common stopover location on Kathmandu to Sydney flights. Hong Kong follows Chengdu 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, March is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,325). Flying from Kathmandu to Sydney in May is currently the most expensive (average of $1,767). 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
Penrith
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Kathmandu to Sydney

Discover the top 10 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$654Average$1,055FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China EasternCheapest$753Average$1,210FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,013Average$1,373FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
China SouthernCheapest$1,117Average$1,393FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$1,167Average$1,550FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,179Average$1,560FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,200Average$1,478FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest$1,274Average$1,443FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest$1,297Average$1,552FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$1,361Average$1,644FlexibilityNo cancel feeOn-time68%
Search Qatar 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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