Cheap flights from Sydney to Kathmandu from $542

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
31 Jul — 7 Aug1
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 1 July 2026.

Mon 6/708:35
SYD
-
KTM
1 stop16h 15m
Batik Air
Mon 3/817:05
KTM
-
SYD
1 stop21h 40m
Batik Air
Deal found 30/6$1,204
Fri 24/708:35
SYD
-
KTM
1 stop16h 15m
Batik Air
Sat 8/821:25
KTM
-
SYD
1 stop28h 35m
Batik Air
Deal found 30/6$1,205
Thu 13/808:35
SYD
-
KTM
1 stop35h 45m
Batik Air
Thu 27/821:25
KTM
-
SYD
1 stop28h 35m
Batik Air
Deal found 28/6$1,218
Wed 15/722:15
SYD
-
KTM
1 stop18h 50m
Multiple Airlines
Wed 29/700:25
KTM
-
SYD
2 stops26h 40m
Multiple Airlines
Deal found 26/6$1,223
Tue 25/814:50
SYD
-
KTM
1 stop34h 55m
Singapore Airlines
Thu 1/1022:50
KTM
-
SYD
1 stop31h 20m
Singapore Airlines
Deal found 27/6$1,224
Wed 29/722:15
SYD
-
KTM
1 stop26h 35m
Multiple Airlines
Tue 1/900:25
KTM
-
SYD
2 stops25h 35m
Multiple Airlines
Deal found 28/6$1,227
Sun 19/710:05
SYD
-
KTM
3 stops57h 45m
China Eastern
Tue 22/916:35
KTM
-
SYD
3 stops35h 10m
China Eastern
Deal found 27/6$1,230
Fri 10/710:05
SYD
-
KTM
3 stops57h 45m
China Eastern
Sat 8/816:35
KTM
-
SYD
3 stops59h 15m
China Eastern
Deal found 25/6$1,231
Sat 25/711:00
SYD
-
KTM
2 stops32h 50m
China Eastern
Sat 1/816:35
KTM
-
SYD
3 stops36h 10m
China Eastern
Deal found 27/6$1,233
Wed 22/722:15
SYD
-
KTM
1 stop18h 50m
Batik Air
Thu 27/821:25
KTM
-
SYD
1 stop28h 35m
Batik Air
Deal found 26/6$1,234
Fri 28/813:05
SYD
-
KTM
1 stop27h 10m
Multiple Airlines
Sat 12/913:00
KTM
-
SYD
2 stops45h 55m
Multiple Airlines
Deal found 26/6$1,236

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 1 July 2026.

Round-trip from

$1,205

One-way from

$542

Popular in

December

Cheapest in

February

Average price

$1,237
Batik Air
  • Batik Air
  • 24/7-8/8
  • 2 total stops
  • 44h 50m total
  • Sydney to Kathmandu
16/7
  • 16/7
  • 2 total stops
  • 28h 15m total
  • Sydney to Kathmandu
Highest demand for flights based on searches. 8% potential increase in price ($185 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average return price).
Average for round-trip flights in July 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 1 July 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

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 19/7

10:05-15:35

3 stops57h 45m

Kathmandu Tribhuvan

Tue 22/9

16:35-08:00

3 stops35h 10m

$1,230

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 5/8

11:00-15:35

2 stops32h 50m

Kathmandu Tribhuvan

Sat 22/8

16:35-12:35

2 stops39h 45m

$1,250

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 12/7

22:15-12:50

1 stop18h 50m

Kathmandu Tribhuvan

Sat 25/7

13:50-19:05

1 stop25h 00m

$1,298

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 11/7

08:35-20:35

1 stop16h 15m

Kathmandu Tribhuvan

Wed 22/7

13:50-06:15

1 stop36h 10m

$1,387

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 13/10

12:00-15:35

3 stops56h 50m

Kathmandu Tribhuvan

Sun 13/12

17:00-10:00

2 stops35h 45m

$1,391

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 10/9

11:00-15:35

2 stops56h 50m

Kathmandu Tribhuvan

Tue 22/9

16:35-08:00

2 stops35h 10m

$1,391

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 13/11

12:10-12:00

1 stop29h 05m

Kathmandu Tribhuvan

Wed 9/12

13:00-06:05

2 stops35h 50m

$1,456
Fastest return journey

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 21/10

21:20-10:45

1 stop18h 40m

Kathmandu Tribhuvan

Mon 16/11

12:20-14:40

1 stop21h 05m

$1,487

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 16/10

12:00-15:35

3 stops56h 50m

Kathmandu Tribhuvan

Sun 15/11

17:00-10:00

3 stops59h 45m

$1,507

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 15/10

12:00-15:35

2 stops56h 50m

Kathmandu Tribhuvan

Mon 23/11

17:00-10:00

2 stops35h 45m

$1,507

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 21 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 $1,079). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,761). 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?

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 1 July 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.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 $1,298, China Eastern can have you in Kathmandu from Sydney in 18h 50m. 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 $683 on this airline. Additional options worth looking into are SriLankan Airlines and China Southern, starting at $787 and $859 round-trip. These flights start at 49% 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 ($461), SriLankan Airlines ($479), and China Southern ($481).

  • 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, Kuala Lumpur Tower, and Berjaya Times Square. Petronas Towers, Kuala Lumpur Tower, and Berjaya Times Square can be accessed by travelling approximately 46.6 km, 46.0 km, and 44.9 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $39 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 $113 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, February is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,079). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,761). 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 1 July 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$683Average$1,357FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
SriLankan AirlinesCheapest$787Average$1,109FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
China SouthernCheapest$859Average$1,179FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$881Average$1,414FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest$951Average$1,422FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest$979Average$1,386FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest$1,002Average$1,182FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,055Average$1,610FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Cathay PacificCheapest$1,080Average$1,531FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$1,140Average$1,573FlexibilityNo 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 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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