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Cheap flights from Kathmandu to Australia from $420

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 20 November 2025.

Thu 11/1213:45KTM - PER
2 stops27h 55mMultiple Airlines
Mon 12/120:25PER - KTM
3 stops42h 30mMultiple Airlines
Deal found 16/11$1,015
Mon 1/1221:25KTM - PER
1 stop30h 10mMultiple Airlines
Mon 8/1216:45PER - KTM
2 stops30h 05mMultiple Airlines
Deal found 17/11$1,035
Sat 27/1210:05KTM - PER
2 stops27h 35mMultiple Airlines
Mon 12/120:40PER - KTM
1 stop26h 15mMultiple Airlines
Deal found 18/11$1,061
Fri 28/1122:30KTM - PER
1 stop14h 30mMalaysia Airlines
Fri 27/216:15PER - KTM
1 stop22h 00mMalaysia Airlines
Deal found 19/11$1,212
Tue 23/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Tue 13/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 18/11$1,254
Wed 10/1212:30KTM - SYD
1 stop26h 35mChina Southern
Fri 6/322:00SYD - KTM
1 stop18h 45mChina Southern
Deal found 17/11$1,262
Fri 19/1223:30KTM - SYD
1 stop32h 50mChina Southern
Tue 3/211:25SYD - KTM
1 stop29h 20mChina Southern
Deal found 18/11$1,265
Fri 21/1111:20KTM - SYD
3 stops40h 40mMultiple Airlines
Fri 28/1113:35SYD - KTM
3 stops36h 15mMultiple Airlines
Deal found 17/11$1,274
Mon 15/1212:20KTM - MEL
1 stop20h 55mSichuan Airlines
Tue 3/221:40MEL - KTM
1 stop18h 55mSichuan Airlines
Deal found 17/11$1,279
Sun 28/1222:20KTM - SYD
1 stop17h 00mMultiple Airlines
Tue 13/115:15SYD - KTM
2 stops28h 05mMultiple Airlines
Deal found 18/11$1,279
Fri 19/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Sat 17/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 18/11$1,288
Fri 21/1117:00KTM - SYD
2 stops36h 45mChina Eastern
Sun 4/113:30SYD - KTM
2 stops31h 45mChina Eastern
Deal found 18/11$1,290

Cheap flight deals from Kathmandu to Australia

Keep the following information in mind while searching for Kathmandu to Australia flight deals. Data was last updated 20 November 2025.

Round-trip from

$1,015

One-way from

$420

Popular in

January

Cheapest in

June

Average price

$1,559
11/12-12/1
  • 11/12-12/1
  • 5 total stops
  • 70h 25m total
  • Kathmandu to Australia
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 45h 30m total
  • Kathmandu to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($431 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 20 November 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

Sat 27/12

21:25-15:55

1 stop16h 15m

Perth

Mon 12/1

20:40-20:40

1 stop26h 15m

$1,226

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 3/5

23:00-10:25

1 stop31h 10m

Sydney Kingsford Smith

Sun 17/5

12:50-21:45

1 stop37h 10m

$1,256

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Wed 18/3

13:00-01:25

1 stop34h 10m

Perth

Sat 21/3

02:25-21:30

1 stop21h 20m

$1,280

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 7/2

07:35-07:25

3 stops42h 35m

Sydney Kingsford Smith

Sat 14/2

16:10-20:15

2 stops33h 20m

$1,283

KathmanduBrisbane

KTM - BNE

KTMBNE

Kathmandu Tribhuvan

Sun 8/3

17:00-09:00

2 stops35h 45m

Brisbane

Wed 11/3

11:10-16:00

2 stops33h 05m

$1,285

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Mon 20/4

22:45-01:10

1 stop24h 10m

Perth

Wed 1/7

02:10-21:45

1 stop21h 50m

$1,285

KathmanduPerth

KTM - PER

KTMPER

Kathmandu Tribhuvan

Fri 24/4

22:45-01:10

1 stop24h 10m

Perth

Mon 6/7

02:10-21:45

1 stop21h 50m

$1,285

KathmanduBrisbane

KTM - BNE

KTMBNE

Kathmandu Tribhuvan

Sun 8/3

12:30-08:15

1 stop15h 30m

Brisbane

Wed 11/3

10:15-11:30

1 stop29h 30m

$1,288

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 6/2

15:10-07:30

2 stops35h 05m

Sydney Kingsford Smith

Mon 2/3

12:15-21:50

1 stop14h 50m

$1,299

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Fri 6/3

17:00-13:35

3 stops39h 20m

Sydney Kingsford Smith

Mon 9/3

21:30-16:00

2 stops47h 45m

$1,300

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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 $673). Flying from Kathmandu to Australia in October is currently the most expensive (average of $1,285). 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 AU?

Find hourly flight availability from Kathmandu to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.

It’s typically best to fly out from Kathmandu to Australia in the morning. Doing so could potentially save you 36% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travellers seeking maximum savings on their Kathmandu to Australia flight should consider departing on Wednesday mornings 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.

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 20 November 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.
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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.
Singapore Airlines
8.1
Very Good
1,407 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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.
Thai Airways
7.8
Good
362 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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.
Cathay Pacific
7.6
Good
1,061 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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.
China Southern
7.5
Good
119 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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.
Malaysia Airlines
7.3
Good
281 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Comfort

8.0

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.3

Food

7.7

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 31h 10m. Singapore Airlines provides one of the quickest options available for as low as $1,256. 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 most popular routes from Kathmandu to Australia?

    While some choose either Kathmandu Tribhuvan - Brisbane or Kathmandu Tribhuvan - Perth, Kathmandu Tribhuvan - Sydney Kingsford Smith is the most popular route 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 $673). Flying from Kathmandu to Australia in October is currently the most expensive (average of $1,285). 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$850Average$1,344FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Batik AirCheapest$947Average$1,417FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China SouthernCheapest$970Average$1,736FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$1,136Average$1,616FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Sichuan AirlinesCheapest$1,152Average$1,591FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Singapore AirlinesCheapest$1,224Average$1,862FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$1,256Average$1,418FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,285Average$1,536FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest$1,304Average$1,551FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Qatar AirwaysCheapest$1,661Average$2,254FlexibilityNo 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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