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Cheap flights from Sydney to Kathmandu from $479

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Kathmandu

Enter your travel dates to find the best prices.

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 14 August 2026.

Wed 2/910:05 -
2 stops33h 45m
Wed 7/1016:05 -
2 stops36h 40m
Deal found 13/8$1,080
Mon 12/1012:00 -
2 stops32h 50m
Wed 18/1117:00 -
2 stops39h 20m
Deal found 9/8$1,083
Tue 8/911:00 -
3 stops56h 50m
Tue 22/916:35 -
2 stops35h 10m
Deal found 12/8$1,088
Mon 12/1012:00 -
2 stops32h 50m
Mon 26/1017:00 -
3 stops34h 50m
Deal found 13/8$1,090
Wed 2/910:05 -
1 stop16h 40m
Wed 9/912:30 -
1 stop26h 40m
Deal found 9/8$1,091
Fri 16/1021:30 -
2 stops47h 20m
Wed 11/1117:00 -
2 stops39h 20m
Deal found 11/8$1,094
Sun 6/920:30 -
3 stops47h 20m
Thu 17/916:35 -
3 stops35h 10m
Deal found 10/8$1,098
Fri 18/910:05 -
3 stops57h 45m
Fri 30/1017:00 -
2 stops34h 50m
Deal found 13/8$1,104
Fri 4/910:05 -
3 stops33h 45m
Sun 20/916:35 -
3 stops35h 15m
Deal found 11/8$1,108
Fri 25/910:05 -
2 stops33h 45m
Sat 3/1016:35 -
2 stops35h 10m
Deal found 14/8$1,114
Sat 12/910:00 -
3 stops33h 50m
Sat 19/916:35 -
2 stops35h 10m
Deal found 13/8$1,117

Find flight deals from Sydney to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kathmandu (KTM). 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 14 August 2026.

Round-trip from

$1,080

One-way from

$479

Popular in

December

Cheapest in

February

Average price

$1,189
China Eastern
  • China Eastern
  • 2/9-7/10
  • 4 total stops
  • 70h 25m total
  • Sydney to Kathmandu
Search Deals
China Eastern
  • China Eastern
  • 27/10
  • 2 total stops
  • 23h 45m total
  • Sydney to Kathmandu
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Kathmandu 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 14 August 2026.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Thu 29/10

21:25-11:10

1 stop19h 00m

Kathmandu Tribhuvan

Mon 30/11

12:10-15:05

1 stop21h 40m

$1,316

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Fri 21/8

08:35-20:35

1 stop16h 15m

Kathmandu Tribhuvan

Tue 1/9

13:50-06:15

1 stop36h 10m

$1,335

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Tue 1/9

19:45-12:00

2 stops20h 30m

Kathmandu Tribhuvan

Thu 1/10

22:45-07:00

1 stop28h 00m

$1,512

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Thu 10/9

07:40-21:45

1 stop18h 20m

Kathmandu Tribhuvan

Thu 29/10

22:55-08:05

2 stops27h 55m

$1,521

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Tue 13/10

22:15-12:50

1 stop19h 50m

Kathmandu Tribhuvan

Tue 3/11

16:10-20:00

1 stop22h 35m

$1,569

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Sun 18/10

22:15-16:05

1 stop23h 05m

Kathmandu Tribhuvan

Sat 5/12

16:10-20:00

1 stop22h 35m

$1,586

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Thu 15/10

09:50-20:35

1 stop16h 00m

Kathmandu Tribhuvan

Thu 5/11

16:10-07:10

1 stop33h 45m

$1,644

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Fri 16/10

09:50-12:50

1 stop32h 15m

Kathmandu Tribhuvan

Sat 7/11

21:25-20:00

1 stop17h 20m

$1,679

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Wed 14/10

22:15-20:35

1 stop27h 35m

Kathmandu Tribhuvan

Thu 12/11

21:25-07:10

1 stop28h 30m

$1,725

SydneyKathmandu

SYD Sydney Kingsford Smith - KTM Kathmandu Tribhuvan

SYDKTM

Sydney Kingsford Smith

Sat 17/10

09:50-12:50

1 stop32h 15m

Kathmandu Tribhuvan

Sat 5/12

16:10-20:00

1 stop22h 35m

$1,729

Flights are sorted by cheapest return flights first.

Deals found on 9/8

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

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 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 Sydney to Kathmandu

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

The price you pay for your flight from Sydney to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Sydney to Kathmandu?

Currently, February is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,060). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,747). 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 Sydney to Kathmandu?

Airfare is typical for this route at the moment.

Sydney to Kathmandu flights typically cost between $1,050 and $1,311 in September.
The cheapest return price found within the last 5 days was $1,080 on China Eastern (2 Sept–7 Oct).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 14 August 2026.
Read reviews from past customers who have flown with Singapore Airlines,Thai Airways, andCathay Pacific from Sydney to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,583 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Thai Airways
7.9
Good
414 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Cathay Pacific
7.6
Good
1,451 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
China Southern
7.4
Good
174 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Malaysia Airlines
7.3
Good
315 reviews
Singapore Airlines
8.2
Very Good
1,583 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

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?

    For as low as $1,335, Sichuan Airlines can have you in Kathmandu from Sydney in 16h 15m. Sydney and Kathmandu are separated by a distance of 9737 km. This flight may include one or multiple stops.

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

    Our cheapest airline available from Sydney to Kathmandu is SriLankan Airlines. Our recent data shows that you can find tickets from as low as $765 on this airline. Additional options worth looking into are Malaysia Airlines and China Southern, starting at $859 and $862 round-trip. These flights start at 43% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Sydney to Kathmandu are Singapore Airlines ($447), China Eastern ($456), and Batik Air ($457).

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

    Of the flights from Sydney to Kathmandu that have stopovers, most of them stop in Guangzhou. Kuala Lumpur sees the second most layovers for non-direct flights flying from Sydney to Kathmandu. Singapore follows Kuala Lumpur in terms of the most frequent stopover location on Sydney to Kathmandu flights.

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower. Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower can be accessed by travelling approximately 46.6 km, 38.5 km, and 46.0 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $50 per day to make their sightseeing more efficient.

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

    Sentosa, Universal Studios Singapore, and Merlion are the most popular attractions in Singapore if you're in need of something to do during your stopover. Sentosa, Universal Studios Singapore and Merlion are located about 21.6 km, 21.6 km, and 16.9 km, respectively from Singapore Changi if you are interested in checking them out. Travellers can hire a car at Singapore Changi for an average daily rate of $112 to make sightseeing during their stopover a little easier.

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

    Sydney to Kathmandu flights that have stopovers will least frequently stop in Jinan. Jinan is followed by Dubai in terms of the least popular stopover location on flights from Sydney to Kathmandu. Dubai is followed by Beijing in terms of the least popular stopover location for Sydney to Kathmandu flights.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,060). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,747). 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 Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Fly from Sydney to Kathmandu on these airlines

Choose from the following airlines for your flight from Sydney to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 14 August 2026.
China Southern flights from Sydney Kingsford Smith to Kathmandu Tribhuvan
Malaysia Airlines flights from Sydney Kingsford Smith to Kathmandu Tribhuvan
Singapore Airlines flights from Sydney Kingsford Smith to Kathmandu Tribhuvan

Top 10 airlines flying from Sydney to Kathmandu

Discover the top 10 airlines that operate flights from Sydney to Kathmandu. 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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$765Average$1,126FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Malaysia AirlinesCheapest$859Average$1,392FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$862Average$1,171FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$946Average$1,172FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest$958Average$1,356FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Batik AirCheapest$964Average$1,426FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Air IndiaCheapest$980Average$1,468FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Sichuan AirlinesCheapest$1,028Average$1,549FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Cathay PacificCheapest$1,063Average$1,560FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest$1,177Average$1,490FlexibilityNo 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 Sydney to Kathmandu?

Cheapflights helps you search for flights from Sydney to Kathmandu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Kathmandu for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Kathmandu flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Sydney to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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