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Cheap flights from Kathmandu to Sydney from $739

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or August, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 30 April 2025.

Round-trip from

$1,291

One-way from

$739

Popular in

January

Cheapest in

June

Average price

$1,589
1/8-23/8
  • 1/8-23/8
  • 4 total stops
  • 68h 50m total
  • Kathmandu to Sydney
Search Deals
20/6
  • 20/6
  • 1 total stop
  • 34h 30m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($427 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average return price).
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Average for round-trip flights in April 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 30 April 2025.

Fri 1/822:45KTM - SYD
2 stops29h 00mMultiple Airlines
Sat 23/810:10SYD - KTM
2 stops39h 50mMultiple Airlines
Deal found 30/4$1,291
Sun 25/516:35KTM - SYD
3 stops36h 10mChina Eastern
Fri 20/611:00SYD - KTM
2 stops32h 50mChina Eastern
Deal found 29/4$1,318
Tue 3/610:05KTM - SYD
1 stop27h 40mAir India
Wed 6/819:30SYD - KTM
1 stop15h 20mAir India
Deal found 29/4$1,327
Mon 18/823:30KTM - SYD
1 stop15h 55mChina Southern
Fri 29/821:45SYD - KTM
1 stop29h 00mChina Southern
Deal found 29/4$1,338
Mon 4/823:00KTM - SYD
1 stop26h 55mCathay Pacific
Sat 16/810:10SYD - KTM
1 stop15h 50mCathay Pacific
Deal found 30/4$1,361
Fri 26/922:45KTM - SYD
1 stop16h 35mMalaysia Airlines
Fri 5/1210:25SYD - KTM
1 stop17h 20mMalaysia Airlines
Deal found 29/4$1,419
Wed 21/513:30KTM - SYD
1 stop16h 35mThai Airways
Thu 16/410:00SYD - KTM
1 stop17h 40mThai Airways
Deal found 28/4$1,488
Sat 17/511:45KTM - SYD
1 stop22h 15mSichuan Airlines
Sat 28/620:20SYD - KTM
1 stop18h 40mSichuan Airlines
Deal found 29/4$1,760
Thu 27/1123:00KTM - SYD
2 stops17h 25mSingapore Airlines
Sun 14/1206:00SYD - KTM
2 stops21h 05mSingapore Airlines
Deal found 29/4$2,612
Mon 24/1112:25KTM - SYD
2 stops50h 05mTurkish Airlines
Sat 13/1221:40SYD - KTM
2 stops42h 35mTurkish Airlines
Deal found 29/4$2,857
Wed 26/1121:25KTM - SYD
2 stops27h 35mBatik Air
Sat 13/1207:15SYD - KTM
2 stops18h 35mBatik Air
Deal found 29/4$3,149
Mon 24/1100:55KTM - SYD
1 stop24h 50mEmirates
Thu 11/1214:30SYD - KTM
2 stops28h 45mEmirates
Deal found 29/4$3,193

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 647,157 searches. Data last updated 30 April 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

Fri 1/8

22:45-08:00

2 stops29h 00m

Sydney Kingsford Smith

Sat 23/8

10:10-21:45

2 stops39h 50m

$1,291

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 25/5

16:35-09:00

3 stops36h 10m

Sydney Kingsford Smith

Fri 20/6

11:00-15:35

2 stops32h 50m

$1,318

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 3/6

10:05-18:00

1 stop27h 40m

Sydney Kingsford Smith

Wed 6/8

19:30-06:35

1 stop15h 20m

$1,327

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 18/8

23:30-19:40

1 stop15h 55m

Sydney Kingsford Smith

Fri 29/8

21:45-22:30

1 stop29h 00m

$1,338

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 4/8

23:00-06:10

1 stop26h 55m

Sydney Kingsford Smith

Sat 16/8

10:10-21:45

1 stop15h 50m

$1,361

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 20/9

23:00-11:35

1 stop32h 20m

Sydney Kingsford Smith

Fri 20/2

14:00-21:50

1 stop37h 05m

$1,368

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 26/9

22:45-19:35

1 stop16h 35m

Sydney Kingsford Smith

Fri 5/12

10:25-22:30

1 stop17h 20m

$1,419

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 21/5

13:30-10:20

1 stop16h 35m

Sydney Kingsford Smith

Thu 16/4

10:00-23:25

1 stop17h 40m

$1,488

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 17/5

11:45-14:15

1 stop22h 15m

Sydney Kingsford Smith

Sat 28/6

20:20-10:45

1 stop18h 40m

$1,760

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Wed 6/8

09:00-06:25

2 stops41h 10m

Sydney Kingsford Smith

Thu 14/8

10:20-23:05

2 stops41h 00m

$3,298

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 21 results
1
2
3

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 25 April 2025.

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $129). Flying from Kathmandu to Sydney in October is currently the most expensive (average of $171). 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 30 April 2025.

One of the essential ways to save on airfare from Kathmandu to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Kathmandu to Sydney?

Use this chart to determine the cheapest time to fly return from Kathmandu to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Kathmandu to Sydney flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 30 April 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,292 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.0
Very Good
3,215 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai Airways
7.7
Good
325 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
852 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.5
Good
96 reviews
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 round-trip from $1,318. Other airlines that can offer you cheap pricing are Air India, from $1,327, and China Southern, from $1,338. You may be able to fly from Kathmandu to Sydney for 20% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $756. China Eastern flights start at $776 while deals on Thai Airways start at $843 one-way.

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

    Kathmandu to Sydney flights have a stopover in Bangkok most often. Guangzhou follows Bangkok in terms of the most common stopover location on Kathmandu to Sydney flights. Guangzhou is followed by Kuala Lumpur in terms of the most popular stopover location for Kathmandu to Sydney flights.

  • What are some popular things to do or see while on a stopover in Bangkok?

    Pratunam, Thailand Cultural Center, and Patpong Night Market are currently the most popular points of interest in Bangkok at the moment. Those on a stopover in Bangkok interested in visiting Pratunam, Thailand Cultural Center, or Patpong Night Market can do so by traveling 23.8 km, 21.1 km, and 24.0 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $34 per day.

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

    Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia are currently the most popular points of interest in Kuala Lumpur. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $45 per day.

  • Where are the least popular stopover locations for Kathmandu to Sydney flights?

    Of the flights from Kathmandu to Sydney that have stopovers, the fewest flights stop in Colombo. Singapore follows Colombo in terms of the least common stopover location on Kathmandu to Sydney flights. Hong Kong follows Singapore in terms of the least frequent stopover locations on Kathmandu to Sydney flights.

  • 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, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $129). Flying from Kathmandu to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Fly from Kathmandu to Sydney on these airlines

Choose from the following airlines for your flight from Kathmandu to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2025.
China Southern flights from Kathmandu Tribhuvan to Sydney Kingsford Smith
Malaysia Airlines flights from Kathmandu Tribhuvan to Sydney Kingsford Smith
Singapore Airlines flights from Kathmandu Tribhuvan to Sydney Kingsford Smith
China Eastern flights from Kathmandu Tribhuvan to Sydney Kingsford Smith

Top 9 airlines flying from Kathmandu to Sydney

Discover the top 9 airlines 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 647,157 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$1,028Average$1,346FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,113Average$1,565FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
China SouthernCheapest$1,136Average$1,642FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SriLankan AirlinesCheapest$1,257Average$1,991FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirwaysCheapest$1,263Average$1,545FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$1,285Average$1,775FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,306Average$1,634FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,321Average$1,501FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,387Average$1,715FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines 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?

When you search for this flight from Kathmandu to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Sydney.

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

Certainly. Search results for flights to Sydney from Kathmandu shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Kathmandu to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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