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Cheap flights from Kathmandu to Sydney from ₹ 43,069

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or August, booked 63 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap 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 1 July 2025.

Round-trip from

₹ 84,083

One-way from

₹ 43,069

Popular in

January

Cheapest in

June

Average price

₹ 86,309
Singapore Airlines
  • Singapore Airlines
  • 30/7-6/8
  • 2 total stops
  • 45h 30m total
  • Kathmandu to Sydney
Search Deals
9/7
  • 9/7
  • 1 total stop
  • 18h 05m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,273,190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 228,063 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Kathmandu to Sydney

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 1 July 2025.

Wed 30/723:00KTM - SYD
1 stop16h 15mSingapore Airlines
Wed 6/820:45SYD - KTM
1 stop29h 15mSingapore Airlines
Deal found 29/6₹ 84,083
Sun 3/822:45KTM - SYD
1 stop31h 00mMalaysia Airlines
Sun 31/809:25SYD - KTM
1 stop16h 35mMalaysia Airlines
Deal found 29/6₹ 88,536
Sun 23/1123:15KTM - SYD
1 stop29h 05mCathay Pacific
Tue 30/1222:20SYD - KTM
1 stop28h 55mCathay Pacific
Deal found 30/6₹ 93,844

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 454,620 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.

Fly from

Kathmandu

Fly to

Sydney

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 30/7

23:00-19:30

1 stop16h 15m

Sydney Kingsford Smith

Wed 6/8

20:45-21:45

1 stop29h 15m

₹ 84,083

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 3/8

22:45-10:00

1 stop31h 00m

Sydney Kingsford Smith

Tue 2/9

09:25-21:45

1 stop16h 35m

₹ 88,536

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 23/11

23:15-09:35

1 stop29h 05m

Sydney Kingsford Smith

Tue 30/12

22:20-22:00

1 stop28h 55m

₹ 93,844

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 25/11

00:25-21:50

1 stop16h 10m

Sydney Kingsford Smith

Tue 30/12

19:30-12:25

2 stops22h 10m

₹ 122,957

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 26/11

16:40-06:35

2 stops32h 40m

Sydney Kingsford Smith

Tue 30/12

11:00-14:05

2 stops32h 20m

₹ 123,556

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 9/7

21:40-20:00

1 stop18h 05m

₹ 43,069

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 26/10

00:25-21:50

1 stop40h 10m

₹ 57,625

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 2/11

17:05-06:15

2 stops31h 55m

₹ 60,108

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 30/7

23:00-19:30

1 stop16h 15m

₹ 61,136

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 27/7

23:00-06:10

1 stop26h 55m

₹ 61,221

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 16 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Kathmandu to Sydney. Price data was last updated on 27 June 2025.

The best time to book flights from Kathmandu to Sydney is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kathmandu to Sydney?

Currently, August is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of ₹ 764). Flying from Kathmandu to Sydney in January is currently the most expensive (average of ₹ 1,232). 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.

What is the cheapest time of day to fly from KTM to SYD?

Find hourly flight availability from Kathmandu to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 17% on flights from Kathmandu to Sydney by exploring options for tickets in the afternoon.

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 1 July 2025.
Read through reviews of airlines operating flights from Kathmandu to Sydney, such as Singapore Airlines, Thai Airways, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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
8.1
Very Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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
7.7
Good
338 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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
921 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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
7.6
Good
100 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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
7.4
Good
264 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

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.

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

    Cheapflights users have booked flights from Kathmandu to Sydney return from ₹ 84,083. Other airlines that can offer you cheap pricing are Malaysia Airlines, from ₹ 88,536, and Cathay Pacific, from ₹ 93,844. Singapore Airlines is currently priced 6% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from Kathmandu to Sydney are Thai Airways (₹ 57,625), Batik Air (₹ 60,108), and Singapore Airlines (₹ 61,136).

  • 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, August is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of ₹ 764). Flying from Kathmandu to Sydney in January is currently the most expensive (average of ₹ 1,232). 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
Parramatta
Wollongong
Penrith
Randwick

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kathmandu to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Kathmandu today and book when prices fit your budget.

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