Cheap flights from Sydney to Kathmandu from $527

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
3 Apr — 10 Apr1
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 4 March 2026.

Tue 14/419:40
SYD
-
KTM
2 stops43h 30m
Air China
Tue 12/511:55
KTM
-
SYD
2 stops46h 40m
Air China
Deal found 2/3$923
Sat 18/419:40
SYD
-
KTM
2 stops43h 30m
Air China
Fri 8/511:55
KTM
-
SYD
2 stops46h 40m
Air China
Deal found 1/3$944
Fri 17/409:45
SYD
-
KTM
2 stops28h 20m
Multiple Airlines
Fri 24/416:40
KTM
-
SYD
2 stops22h 40m
Multiple Airlines
Deal found 3/3$949
Tue 14/420:50
SYD
-
KTM
2 stops20h 40m
Multiple Airlines
Sun 31/515:00
KTM
-
SYD
2 stops36h 05m
Multiple Airlines
Deal found 3/3$951
Wed 29/420:35
SYD
-
KTM
2 stops28h 40m
Multiple Airlines
Wed 27/515:00
KTM
-
SYD
2 stops36h 05m
Multiple Airlines
Deal found 28/2$953
Sat 2/509:45
SYD
-
KTM
2 stops31h 45m
Multiple Airlines
Sun 10/514:15
KTM
-
SYD
2 stops25h 05m
Multiple Airlines
Deal found 3/3$961
Sat 25/420:35
SYD
-
KTM
2 stops44h 55m
Multiple Airlines
Sun 10/514:15
KTM
-
SYD
2 stops36h 50m
Multiple Airlines
Deal found 1/3$967
Sun 8/321:50
SYD
-
KTM
2 stops21h 30m
Multiple Airlines
Sun 22/315:00
KTM
-
SYD
2 stops24h 20m
Multiple Airlines
Deal found 27/2$973
Sun 26/420:50
SYD
-
KTM
1 stop22h 10m
Multiple Airlines
Sun 31/515:00
KTM
-
SYD
2 stops36h 05m
Multiple Airlines
Deal found 1/3$984
Tue 14/416:10
SYD
-
KTM
1 stop24h 45m
SriLankan Airlines
Thu 28/513:15
KTM
-
SYD
1 stop21h 10m
SriLankan Airlines
Deal found 3/3$985
Sat 1/818:00
SYD
-
KTM
1 stop31h 45m
Singapore Airlines
Sat 5/922:50
KTM
-
SYD
1 stop31h 20m
Singapore Airlines
Deal found 3/3$987
Wed 15/420:20
SYD
-
KTM
1 stop18h 40m
Sichuan Airlines
Wed 6/511:45
KTM
-
SYD
1 stop22h 15m
Sichuan Airlines
Deal found 4/3$991

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 4 March 2026.

Round-trip from

$923

One-way from

$527

Popular in

December

Cheapest in

August

Average price

$1,190
Air China
  • Air China
  • 14/4-12/5
  • 4 total stops
  • 90h 10m total
  • Sydney to Kathmandu
11/4
  • 11/4
  • 3 total stops
  • 36h 40m total
  • Sydney to Kathmandu
Highest demand for flights based on searches. 11% potential increase in price ($235 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 4 March 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

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 19/4

20:20-10:45

1 stop18h 40m

Kathmandu Tribhuvan

Mon 18/5

11:45-14:15

1 stop22h 15m

$1,068

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 24/4

10:20-12:00

2 stops29h 55m

Kathmandu Tribhuvan

Sun 31/5

22:45-06:45

2 stops27h 45m

$1,119

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 15/4

20:20-10:45

1 stop18h 40m

Kathmandu Tribhuvan

Wed 6/5

11:45-14:15

1 stop22h 15m

$1,191

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 11/3

10:00-16:00

2 stops59h 15m

Kathmandu Tribhuvan

Sun 15/3

17:00-13:35

2 stops39h 20m

$1,207

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 9/3

13:30-16:00

3 stops31h 45m

Kathmandu Tribhuvan

Thu 19/3

17:00-13:35

2 stops39h 20m

$1,218

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 14/4

10:05-14:35

3 stops56h 45m

Kathmandu Tribhuvan

Sat 30/5

15:35-07:55

2 stops36h 05m

$1,255

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 17/5

20:30-15:35

3 stops47h 20m

Kathmandu Tribhuvan

Thu 21/5

16:35-09:00

3 stops60h 10m

$1,263

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 12/4

20:30-15:35

3 stops47h 20m

Kathmandu Tribhuvan

Sat 16/5

16:35-09:00

3 stops36h 10m

$1,263

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 25/3

21:30-16:00

2 stops47h 45m

Kathmandu Tribhuvan

Sat 25/4

15:35-09:00

3 stops37h 10m

$1,268

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 11/4

09:45-18:10

3 stops36h 40m

$527

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

Use this chart to determine the optimal time to book a return flight from Sydney to Kathmandu. Price data was last updated on 27 February 2026.

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 87 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, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $767). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,154). 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.

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 4 March 2026.
Read reviews from past customers who have flown with Singapore Airlines, Thai Airways, andChina Southern 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.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Comfort

8.0

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 $1,068, Sichuan Airlines can have you in Kathmandu from Sydney in 18h 40m. 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 Batik Air. Our recent data shows that you can find tickets from as low as $582 on this airline. Additional options worth looking into are SriLankan Airlines and Malaysia Airlines, starting at $795 and $820 round-trip. These flights start at 52% 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 ($429), Malaysia Airlines ($457), and China Southern ($468).

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

  • 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, National Mosque of Malaysia, and Kuala Lumpur Tower. Petronas Towers, National Mosque of Malaysia, and Kuala Lumpur Tower can be accessed by travelling approximately 46.6 km, 44.8 km, and 46.0 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $40 per day to make their sightseeing more efficient.

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

    Pratunam, Siam Square, and Thailand Cultural Center are the most popular attractions in Bangkok if you're in need of something to do during your stopover. Pratunam, Siam Square and Thailand Cultural Center are located about 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi if you are interested in checking them out. Travellers can hire a car at Bangkok Suvarnabhumi for an average daily rate of $37 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations 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, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $767). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,154). 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 4 March 2026.

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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$582Average$1,163FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
SriLankan AirlinesCheapest$795Average$1,020FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Malaysia AirlinesCheapest$820Average$1,220FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$821Average$1,121FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest$855Average$1,260FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest$929Average$1,274FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest$969Average$1,108FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest$1,041Average$1,356FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Sichuan AirlinesCheapest$1,046Average$1,526FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Thai AirwaysCheapest$1,104Average$1,419FlexibilityNo 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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