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Cheap flights from Kathmandu to Australia from $598

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 11/5. 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

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 30 April 2025.

Round-trip from

$1,291

One-way from

$598

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 Australia
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 30h 35m total
  • Kathmandu to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($427 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Kathmandu to Australia

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 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
Wed 30/707:35KTM - MEL
1 stop30h 05mMultiple Airlines
Sat 23/800:30MEL - KTM
1 stop19h 50mMultiple Airlines
Deal found 29/4$1,344
Wed 30/721:00KTM - MEL
1 stop16h 40mAir India
Sun 24/819:35MEL - KTM
1 stop25h 10mAir India
Deal found 29/4$1,358
Mon 4/823:00KTM - SYD
1 stop26h 55mCathay Pacific
Sat 16/810:10SYD - KTM
1 stop15h 50mCathay Pacific
Deal found 30/4$1,361
Sun 1/616:35KTM - MEL
2 stops39h 50mChina Eastern
Mon 30/612:00MEL - KTM
2 stops55h 50mChina Eastern
Deal found 29/4$1,386
Fri 26/922:45KTM - SYD
1 stop16h 35mMalaysia Airlines
Fri 5/1210:25SYD - KTM
1 stop17h 20mMalaysia Airlines
Deal found 29/4$1,419
Fri 13/615:05KTM - BNE
3 stops38h 10mMultiple Airlines
Fri 20/618:35BNE - KTM
3 stops30h 15mMultiple Airlines
Deal found 29/4$1,421
Wed 21/513:30KTM - SYD
1 stop16h 35mThai Airways
Thu 16/410:00SYD - KTM
1 stop17h 40mThai Airways
Deal found 28/4$1,488
Mon 9/616:35KTM - BNE
3 stops36h 10mChina Eastern
Sat 28/611:00BNE - KTM
2 stops32h 50mChina Eastern
Deal found 29/4$1,499

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 30 April 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

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

KathmanduMelbourne

KTM - MEL

KTMMEL

Kathmandu Tribhuvan

Wed 30/7

07:35-17:55

1 stop30h 05m

Melbourne

Sat 23/8

00:30-16:05

1 stop19h 50m

$1,344

KathmanduMelbourne

KTM - MEL

KTMMEL

Kathmandu Tribhuvan

Wed 30/7

21:00-17:55

1 stop16h 40m

Melbourne

Sun 24/8

19:35-16:30

1 stop25h 10m

$1,358

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

KathmanduMelbourne

KTM - MEL

KTMMEL

Kathmandu Tribhuvan

Sun 1/6

16:35-12:40

2 stops39h 50m

Melbourne

Mon 30/6

12:00-15:35

2 stops55h 50m

$1,386

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

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 57 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, May is the cheapest month in which you can book a flight from Kathmandu to Australia (average of $129). Flying from Kathmandu to Australia 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 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 30 April 2025.

When flying from Kathmandu to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Australia by month

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

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

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

If weather is an important factor for your trip to Australia, 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 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 30 April 2025.
Read through reviews of airlines operating flights from Kathmandu to Australia, such as Singapore Airlines, Emirates and Thai Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,292 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Overall

8.1

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 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.

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

    For one-way options, check prices for Batik Air. According to our data, you can fly for as low as $701. Users have also found prices from $756 and $776 on Cathay Pacific and China Eastern, respectively.

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

    While some choose either Kathmandu Tribhuvan - Brisbane or Kathmandu Tribhuvan - Melbourne, 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, May is the cheapest month in which you can book a flight from Kathmandu to Australia (average of $129). Flying from Kathmandu to Australia 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

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$605Average$1,694FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
China EasternCheapest$1,028Average$1,340FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,077Average$1,554FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Malaysia AirlinesCheapest$1,088Average$1,650FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$1,104Average$1,796FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,156Average$1,953FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$1,257Average$1,991FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirwaysCheapest$1,263Average$1,527FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air IndiaCheapest$1,301Average$1,643FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,301Average$1,563FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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