Cheap flights from Kathmandu to Australia from $509

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Australia
Explore the most affordable flight options available from Kathmandu to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2025.

Wed 31/1206:30KTM - SYD
2 stops22h 55mMultiple Airlines
Wed 28/113:35SYD - KTM
3 stops31h 50mMultiple Airlines
Deal found 29/12$1,235
Tue 30/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Sat 7/213:35SYD - KTM
2 stops24h 45mMultiple Airlines
Deal found 28/12$1,279
Tue 30/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Sun 8/220:05SYD - KTM
2 stops22h 55mMultiple Airlines
Deal found 28/12$1,299
Mon 29/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Sat 7/213:35SYD - KTM
2 stops24h 45mMultiple Airlines
Deal found 28/12$1,316
Tue 30/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Mon 9/207:15SYD - KTM
2 stops18h 35mMultiple Airlines
Deal found 28/12$1,338
Mon 29/1217:30KTM - SYD
2 stops21h 50mMultiple Airlines
Wed 11/208:10SYD - KTM
1 stop19h 35mMultiple Airlines
Deal found 28/12$1,344
Tue 30/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Wed 11/208:10SYD - KTM
1 stop19h 35mMultiple Airlines
Deal found 28/12$1,347
Mon 29/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Mon 9/207:15SYD - KTM
2 stops18h 35mMultiple Airlines
Deal found 28/12$1,376

Find flight deals from Kathmandu to Australia

Keep the following information in mind while searching for Kathmandu to Australia flight deals. Data was last updated 31 December 2025.

Round-trip from

$924

One-way from

$509

Popular in

January

Cheapest in

June

Average price

$1,423
Batik Air
  • Batik Air
  • 21/1-29/1
  • 3 total stops
  • 51h 30m total
  • Kathmandu to Australia
19/3
  • 19/3
  • 2 total stops
  • 22h 30m total
  • Kathmandu to Australia
Highest demand for flights based on searches. 10% potential increase in price ($266 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kathmandu to Australia 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 31 December 2025.
Use the filters below to find and compare flights from Kathmandu to Australia that are best for you.

Fly from

Kathmandu

Fly to

Australia

Route

Depart

Return

Price

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Fri 13/2

17:30-00:40

2 stops28h 55m

Perth

Fri 20/2

05:15-06:35

2 stops27h 35m

$950

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Sat 14/2

07:35-05:50

2 stops20h 00m

Perth

Sat 21/2

05:15-00:15

3 stops45h 15m

$964

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Wed 21/1

15:10-01:35

2 stops32h 10m

Perth

Thu 29/1

07:25-20:35

2 stops15h 25m

$1,016

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Tue 27/1

21:05-04:40

3 stops29h 20m

Perth

Tue 3/2

23:10-15:10

1 stop18h 15m

$1,025

KathmanduDarwin

KTM - DRW

KTMDRW

Kathmandu Tribhuvan

Sat 14/2

13:15-16:00

2 stops23h 00m

Darwin

Sat 21/2

16:50-14:10

3 stops25h 05m

$1,137

KathmanduDarwin

KTM - DRW

KTMDRW

Kathmandu Tribhuvan

Fri 13/2

17:10-16:15

2 stops19h 20m

Darwin

Fri 20/2

16:35-13:55

2 stops25h 05m

$1,153

KathmanduBrisbane

KTM - BNE

KTMBNE

Kathmandu Tribhuvan

Wed 11/3

11:10-09:00

1 stop17h 35m

Brisbane

Thu 4/6

23:30-19:00

2 stops23h 45m

$1,223

KathmanduBrisbane

KTM - BNE

KTMBNE

Kathmandu Tribhuvan

Wed 11/2

15:10-21:25

2 stops26h 00m

Brisbane

Wed 18/2

07:15-09:50

3 stops30h 50m

$1,229

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Tue 24/3

13:00-10:20

1 stop16h 05m

Sydney Kingsford Smith

Mon 15/6

08:25-21:45

1 stop17h 35m

$1,232

KathmanduBrisbane

KTM - BNE

KTMBNE

Kathmandu Tribhuvan

Mon 2/2

22:30-06:00

2 stops27h 15m

Brisbane

Thu 19/2

07:15-12:00

2 stops33h 00m

$1,243

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 60 results
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Best time to book a flight from Kathmandu to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, April is the cheapest month in which you can book a flight from Kathmandu to Australia (average of $652). Flying from Kathmandu to Australia in January is currently the most expensive (average of $1,261). 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 Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 31 December 2025.
See what other customers who have flown with Singapore Airlines, Thai Airways, andCathay Pacific from Kathmandu to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Crew

8.6

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kathmandu to Australia?

    Most people fly from Kathmandu Tribhuvan (KTM) if they book a flight from Kathmandu to Australia. Kathmandu Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.

  • How long is the flight from Kathmandu to Australia?

    A quick flight from Kathmandu to Australia can take about 16h 05m. Malaysia Airlines provides one of the quickest options available for as low as $1,232. Kathmandu and Australia are separated by a distance of 9737 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $355. Users have also found prices from $509 and $533 on Batik Air and China Southern, respectively.

  • What are the most popular routes from Kathmandu to Australia?

  • Can I find deals for flights from Kathmandu to Australia that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Australia.

  • Can I find deals for business class flights from Kathmandu to Australia?

    Yes. Cheapflights offers flight deals from Kathmandu to Australia 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 Australia?

    Currently, April is the cheapest month in which you can book a flight from Kathmandu to Australia (average of $652). Flying from Kathmandu to Australia in January is currently the most expensive (average of $1,261). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Kathmandu to Australia

Discover the top 10 airlines that operate flights from Kathmandu to Australia. 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$393Average$1,498FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest$822Average$1,273FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Batik AirCheapest$902Average$1,304FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China SouthernCheapest$1,016Average$1,489FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Sichuan AirlinesCheapest$1,156Average$1,505FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapest$1,169Average$1,766FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,218Average$1,360FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,243Average$1,479FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest$1,247Average$1,453FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qatar AirwaysCheapest$1,606Average$2,166FlexibilityNo 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 Kathmandu to Australia?

Deals for Kathmandu to Australia 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 Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to Australia for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Australia 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 Australia become cheaper?

Yes, Cheapflights offers price alerts on Kathmandu to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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