Cheap flights from Sydney to Kathmandu from $549

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
26 Jul — 2 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 26 June 2026.

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$1,221
Sun 26/711:00
SYD
-
KTM
2 stops56h 50m
China Eastern
Tue 11/816:35
KTM
-
SYD
3 stops59h 10m
China Eastern
Deal found 22/6$1,223
Sun 16/820:35
SYD
-
KTM
2 stops23h 45m
Multiple Airlines
Sun 13/910:50
KTM
-
SYD
2 stops28h 30m
Multiple Airlines
Deal found 23/6$1,225
Thu 23/711:00
SYD
-
KTM
3 stops56h 50m
China Eastern
Sat 8/816:35
KTM
-
SYD
3 stops59h 15m
China Eastern
Deal found 25/6$1,227
Fri 10/708:35
SYD
-
KTM
1 stop16h 15m
Batik Air
Sat 1/821:25
KTM
-
SYD
1 stop28h 35m
Batik Air
Deal found 22/6$1,228
Fri 10/710:05
SYD
-
KTM
2 stops57h 45m
China Eastern
Sat 8/816:35
KTM
-
SYD
3 stops59h 15m
China Eastern
Deal found 25/6$1,230
Fri 10/708:35
SYD
-
KTM
1 stop16h 15m
Batik Air
Sat 8/813:50
KTM
-
SYD
1 stop36h 10m
Batik Air
Deal found 22/6$1,233
Fri 10/708:35
SYD
-
KTM
1 stop16h 15m
Batik Air
Tue 28/721:25
KTM
-
SYD
1 stop28h 35m
Batik Air
Deal found 22/6$1,234
Thu 9/708:35
SYD
-
KTM
1 stop32h 30m
Multiple Airlines
Wed 29/700:25
KTM
-
SYD
2 stops26h 40m
Multiple Airlines
Deal found 22/6$1,236
Wed 8/722:15
SYD
-
KTM
1 stop18h 50m
Multiple Airlines
Wed 29/713:25
KTM
-
SYD
2 stops36h 35m
Multiple Airlines
Deal found 22/6$1,237
Tue 14/722:15
SYD
-
KTM
1 stop22h 05m
Batik Air
Sat 25/713:50
KTM
-
SYD
1 stop36h 10m
Batik Air
Deal found 24/6$1,240

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 26 June 2026.

Round-trip from

$1,221

One-way from

$549

Popular in

December

Cheapest in

February

Average price

$1,495
15/7-29/7
  • 15/7-29/7
  • 3 total stops
  • 45h 30m total
  • Sydney to Kathmandu
12/7
  • 12/7
  • 2 total stops
  • 28h 05m total
  • Sydney to Kathmandu
Highest demand for flights based on searches. 8% potential increase in price ($189 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 June 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 26 June 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

Fri 10/7

10:05-15:35

3 stops57h 45m

Kathmandu Tribhuvan

Sat 8/8

16:35-08:05

3 stops59h 15m

$1,230

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 1/10

11:00-15:35

3 stops56h 50m

Kathmandu Tribhuvan

Thu 22/10

16:35-09:00

3 stops35h 10m

$1,405

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 10/9

22:10-21:45

1 stop27h 50m

Kathmandu Tribhuvan

Thu 29/10

22:45-06:05

2 stops26h 05m

$1,519

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 1/10

20:20-10:45

1 stop18h 40m

Kathmandu Tribhuvan

Fri 23/10

11:45-15:15

1 stop22h 15m

$1,531
Fastest return journey

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/11

22:15-12:00

1 stop19h 00m

Kathmandu Tribhuvan

Sat 26/12

13:00-10:20

1 stop16h 05m

$1,537

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 1/10

08:35-12:50

1 stop32h 30m

Kathmandu Tribhuvan

Thu 22/10

13:50-06:55

1 stop35h 50m

$1,550

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 10/9

07:25-21:30

1 stop18h 20m

Kathmandu Tribhuvan

Thu 29/10

23:00-11:50

1 stop31h 35m

$1,572

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 2/10

08:35-20:35

1 stop16h 15m

Kathmandu Tribhuvan

Thu 22/10

13:50-06:55

1 stop35h 50m

$1,616

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 15/10

12:00-15:35

3 stops56h 50m

Kathmandu Tribhuvan

Sat 21/11

17:00-13:35

2 stops39h 20m

$1,644

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 18/10

12:00-15:35

3 stops56h 50m

Kathmandu Tribhuvan

Mon 30/11

17:00-13:35

2 stops63h 20m

$1,645

Flights are sorted by cheapest return flights first.

Deals found on 25/6

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 $1,078). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,751). 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 26 June 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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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.

Entertainment

8.1

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

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 $1,531, China Eastern 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 $628 on this airline. Additional options worth looking into are SriLankan Airlines and China Southern, starting at $786 and $858 round-trip. These flights start at 53% 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 ($460), 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 $41 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 $115 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 $1,078). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,751). 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 26 June 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 26 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$628Average$1,268FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
SriLankan AirlinesCheapest$786Average$1,101FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
China SouthernCheapest$858Average$1,177FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$879Average$1,408FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest$948Average$1,410FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest$978Average$1,382FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest$1,002Average$1,177FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,054Average$1,606FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Cathay PacificCheapest$1,069Average$1,506FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$1,157Average$1,562FlexibilityNo 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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