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Cheap flights from Kathmandu to Sydney from $705

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
1 Mar — 8 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Sydney

Enter your travel dates to find the best prices.

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 January 2026.

Sun 15/317:10
KTM
-
SYD
2 stops22h 10m
Multiple Airlines
Sun 22/313:35
SYD
-
KTM
3 stops25h 30m
Multiple Airlines
Deal found 29/1$1,135
Sun 15/317:00
KTM
-
SYD
2 stops35h 45m
China Eastern
Sun 22/310:00
SYD
-
KTM
2 stops35h 15m
China Eastern
Deal found 29/1$1,152
Fri 1/513:25
KTM
-
SYD
3 stops38h 40m
Multiple Airlines
Thu 21/520:00
SYD
-
KTM
1 stop21h 15m
Multiple Airlines
Deal found 29/1$1,168
Sun 15/221:05
KTM
-
SYD
2 stops42h 15m
Multiple Airlines
Wed 15/711:00
SYD
-
KTM
1 stop14h 45m
Multiple Airlines
Deal found 28/1$1,170
Wed 6/506:30
KTM
-
SYD
3 stops45h 35m
Multiple Airlines
Wed 20/514:15
SYD
-
KTM
1 stop25h 50m
Multiple Airlines
Deal found 29/1$1,185
Wed 11/312:20
KTM
-
SYD
1 stop21h 05m
Multiple Airlines
Sun 22/320:05
SYD
-
KTM
2 stops29h 45m
Multiple Airlines
Deal found 29/1$1,187
Sat 31/117:00
KTM
-
SYD
3 stops56h 40m
China Eastern
Thu 5/221:30
SYD
-
KTM
3 stops47h 45m
China Eastern
Deal found 28/1$1,196
Sat 14/312:20
KTM
-
SYD
1 stop21h 05m
Multiple Airlines
Sat 21/313:35
SYD
-
KTM
2 stops22h 15m
Multiple Airlines
Deal found 27/1$1,197
Mon 2/217:00
KTM
-
SYD
3 stops60h 45m
China Eastern
Sun 15/210:30
SYD
-
KTM
3 stops58h 45m
China Eastern
Deal found 29/1$1,199
Mon 15/622:45
KTM
-
SYD
1 stop31h 00m
Malaysia Airlines
Mon 6/708:25
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Deal found 28/1$1,200
Fri 1/522:45
KTM
-
SYD
1 stop27h 25m
Malaysia Airlines
Thu 21/508:25
SYD
-
KTM
1 stop17h 35m
Malaysia Airlines
Deal found 29/1$1,209

Find 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 January 2026.

Round-trip from

$1,135

One-way from

$705

Popular in

January

Cheapest in

June

Average price

$1,769
15/3-22/3
  • 15/3-22/3
  • 5 total stops
  • 47h 40m total
  • Kathmandu to Sydney
Search Deals
Qatar Airways
  • Qatar Airways
  • 8/3
  • 1 total stop
  • 40h 25m total
  • Kathmandu to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 2026.
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 1/5

13:25-08:20

3 stops38h 40m

Sydney Kingsford Smith

Thu 21/5

20:00-13:00

1 stop21h 15m

$1,168

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/2

17:00-13:35

2 stops39h 20m

Sydney Kingsford Smith

Fri 6/3

10:00-16:00

2 stops35h 15m

$1,196

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 1/5

22:45-06:25

1 stop27h 25m

Sydney Kingsford Smith

Thu 21/5

08:25-21:45

1 stop17h 35m

$1,209

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 19/4

17:30-18:25

1 stop20h 40m

Sydney Kingsford Smith

Fri 17/7

15:00-21:30

1 stop34h 45m

$1,223

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 14/2

17:00-06:30

2 stops56h 15m

Sydney Kingsford Smith

Sun 8/3

10:00-16:00

2 stops35h 15m

$1,244

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 15/2

17:00-06:30

3 stops32h 15m

Sydney Kingsford Smith

Thu 5/3

12:00-16:00

3 stops57h 15m

$1,244

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Thu 19/2

17:00-07:20

2 stops57h 05m

Sydney Kingsford Smith

Tue 3/3

09:20-16:00

3 stops35h 55m

$1,244

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 16/2

17:00-06:30

2 stops32h 15m

Sydney Kingsford Smith

Fri 20/3

10:00-16:00

2 stops35h 15m

$1,244

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 14/2

17:00-11:00

3 stops36h 45m

Sydney Kingsford Smith

Thu 5/3

12:00-16:00

3 stops57h 15m

$1,244

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 16/2

17:00-06:30

3 stops32h 15m

Sydney Kingsford Smith

Mon 2/3

13:30-16:00

3 stops55h 45m

$1,244

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 20 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 23 January 2026.

Booking 35 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 $1,017). Flying from Kathmandu to Sydney in October is currently the most expensive (average of $1,199). 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.

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 January 2026.
Check out reviews from past customers who have flown with Thai Airways, Cathay Pacific, andChina Southern from Kathmandu to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
381 reviews
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Cathay Pacific
7.6
Good
1,152 reviews
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
China Southern
7.3
Good
136 reviews
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Malaysia Airlines
7.3
Good
290 reviews
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Air India
5.5
Fair
2,978 reviews
Thai Airways
7.8
Good
381 reviews
Check prices

Food

7.4

Overall

7.8

Boarding

7.9

Crew

8.3

Entertainment

6.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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.

  • How long is the flight from Kathmandu to Sydney?

    Departing from Kathmandu to Sydney will take you 27h 25m. There are 9737 km between Kathmandu and Sydney. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $737. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,026, and China Southern, from $1,044. You may be able to fly from Kathmandu to Sydney for 49% 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 China Eastern, which is currently one of the cheapest options available, starting at $338. Qatar Airways flights start at $507 while deals on China Southern start at $511 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 Hong Kong 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, Siam Square, and Thailand Cultural Center are currently the most popular points of interest in Bangkok at the moment. Those on a stopover in Bangkok interested in visiting Pratunam, Siam Square, or Thailand Cultural Center can do so by traveling 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $41 per day.

  • What are points of interest worth seeing during a stopover in Hong Kong?

    Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church are currently the most popular points of interest in Hong Kong. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church can be visited by travelling about 12.6 km, 25.8 km, and 29.5 km respectively from Hong Kong Intl.

  • 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 Chengdu. New Delhi follows Chengdu in terms of the least common stopover location on Kathmandu to Sydney flights. Singapore follows New Delhi 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 $1,017). Flying from Kathmandu to Sydney in October is currently the most expensive (average of $1,199). 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Kathmandu to Sydney

Discover the top 8 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$737Average$1,223FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,026Average$1,361FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
China SouthernCheapest$1,044Average$1,358FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$1,109Average$1,491FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,142Average$1,514FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,151Average$1,323FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,198Average$1,358FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest$1,233Average$1,404FlexibilityNo 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?

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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