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Cheap flights from Kathmandu to Sydney from ₹ 42,935

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or August, booked 59 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 25 March 2025.

Round-trip from

₹ 73,444

One-way from

₹ 42,935

Popular in

January

Cheapest in

June

Average price

₹ 86,642
Air India
  • Air India
  • 7/5-31/5
  • 2 total stops
  • 38h 35m total
  • Kathmandu to Sydney
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Cathay Pacific
  • Cathay Pacific
  • 1/7
  • 1 total stop
  • 29h 15m total
  • Kathmandu to Sydney
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Highest demand for flights based on searches. 14% potential increase in price (₹ 1,297,430 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 229,985 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Wed 7/517:00KTM - SYD
1 stop20h 35mAir India
Sat 31/519:20SYD - KTM
1 stop18h 00mAir India
Deal found 25/3₹ 73,444
Fri 15/823:00KTM - SYD
1 stop32h 20mSingapore Airlines
Sun 12/1013:50SYD - KTM
1 stop37h 05mSingapore Airlines
Deal found 25/3₹ 76,101
Fri 20/623:10KTM - SYD
1 stop29h 15mCathay Pacific
Mon 7/707:40SYD - KTM
1 stop18h 35mCathay Pacific
Deal found 25/3₹ 76,272
Fri 20/616:35KTM - SYD
2 stops35h 40mChina Eastern
Mon 7/711:00SYD - KTM
2 stops32h 50mChina Eastern
Deal found 25/3₹ 77,043
Mon 26/516:35KTM - SYD
2 stops39h 45mMultiple Airlines
Tue 1/710:00SYD - KTM
1 stop17h 40mMultiple Airlines
Deal found 25/3₹ 80,300
Fri 26/913:00KTM - SYD
1 stop16h 45mMalaysia Airlines
Fri 5/1222:15SYD - KTM
1 stop19h 00mMalaysia Airlines
Deal found 24/3₹ 92,384
Thu 19/600:25KTM - SYD
1 stop15h 50mThai Airways
Mon 7/710:00SYD - KTM
1 stop17h 40mThai Airways
Deal found 25/3₹ 97,611
Tue 1/411:45KTM - SYD
1 stop22h 15mSichuan Airlines
Wed 30/420:20SYD - KTM
1 stop18h 40mSichuan Airlines
Deal found 25/3₹ 100,268
Mon 14/407:40KTM - SYD
2 stops31h 05mTurkish Airlines
Tue 8/720:55SYD - KTM
2 stops37h 35mTurkish Airlines
Deal found 25/3₹ 154,772
Thu 25/901:10KTM - SYD
1 stop35h 55mEmirates
Fri 5/1210:20SYD - KTM
2 stops37h 10mEmirates
Deal found 24/3₹ 182,110
Fri 28/318:00KTM - SYD
3 stops38h 35mQatar Airways
Fri 20/612:00SYD - KTM
2 stops25h 05mQatar Airways
Deal found 24/3₹ 288,720

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 25 March 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 7/5

17:00-17:50

1 stop20h 35m

Sydney Kingsford Smith

Sat 31/5

19:20-09:05

1 stop18h 00m

₹ 73,444

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 15/8

23:00-11:35

1 stop32h 20m

Sydney Kingsford Smith

Sun 12/10

13:50-21:40

1 stop37h 05m

₹ 76,101

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 20/6

23:10-08:40

1 stop29h 15m

Sydney Kingsford Smith

Mon 7/7

07:40-22:00

1 stop18h 35m

₹ 76,272

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 20/6

16:35-08:30

2 stops35h 40m

Sydney Kingsford Smith

Mon 7/7

11:00-15:35

2 stops32h 50m

₹ 77,043

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 26/5

16:35-12:35

2 stops39h 45m

Sydney Kingsford Smith

Tue 1/7

10:00-23:25

1 stop17h 40m

₹ 80,300

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 19/6

00:25-20:30

1 stop15h 50m

Sydney Kingsford Smith

Mon 7/7

10:00-23:25

1 stop17h 40m

₹ 97,611

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 15/4

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Sat 31/5

22:10-21:45

1 stop27h 50m

₹ 105,667

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 14/4

07:40-19:00

2 stops31h 05m

Sydney Kingsford Smith

Tue 8/7

20:55-06:15

2 stops37h 35m

₹ 154,772

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 23/5

01:10-17:20

1 stop35h 55m

Sydney Kingsford Smith

Sat 28/6

09:50-00:10

2 stops42h 35m

₹ 191,966

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 1/7

23:10-08:40

1 stop29h 15m

₹ 42,935

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 18 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 21 March 2025.

The best time to book flights from Kathmandu to Sydney is 59 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 ₹ 776). 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 25 March 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from Kathmandu to Sydney, such as Singapore Airlines, Emirates and Thai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
7.8
Good
316 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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
7.5
Good
834 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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.
Qatar Airways
7.4
Good
3,539 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

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 ₹ 73,444. Other airlines that can offer you cheap pricing are Singapore Airlines, from ₹ 76,101, and Cathay Pacific, from ₹ 76,272. Air India is currently priced 18% 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 Cathay Pacific (₹ 42,935), IndiGo (₹ 57,847), and Sichuan Airlines (₹ 69,073).

  • 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 ₹ 776). 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
Penrith
Wollongong
Parramatta
Randwick

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Top airline flying from Kathmandu to Sydney

Discover the top airline that operate flights from Kathmandu to Sydney. 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 454,620 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest₹ 63,119Average₹ 96,446FlexibilityNo 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 Kathmandu to Sydney?

Deals for Kathmandu to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Kathmandu to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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