Cheap flights from Australia to Kathmandu from $373

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Australia to Kathmandu

Keep the following information in mind while searching for Australia to Kathmandu flight deals. Data was last updated 15 August 2025.

Round-trip from

$850

One-way from

$373

Popular in

December

Cheapest in

August

Average price

$1,132
Batik Air
  • Batik Air
  • 3/9-17/9
  • 2 total stops
  • 40h 00m total
  • Australia to Kathmandu
2/9
  • 2/9
  • 2 total stops
  • 42h 00m total
  • Australia to Kathmandu
Highest demand for flights based on searches. 14% potential increase in price ($347 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($73 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Australia to Kathmandu

Cheapest flights from Australia to Kathmandu
Explore the most affordable flight options available from Australia to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Wed 3/923:15PER - KTM
1 stop17h 45mBatik Air
Wed 17/915:45KTM - PER
1 stop22h 15mBatik Air
Deal found 12/8$850
Tue 19/805:10PER - KTM
1 stop11h 50mMultiple Airlines
Wed 20/814:00KTM - PER
3 stops27h 35mMultiple Airlines
Deal found 13/8$862
Sun 17/823:15PER - KTM
1 stop19h 05mMultiple Airlines
Sun 31/807:35KTM - PER
2 stops20h 00mMultiple Airlines
Deal found 14/8$863
Thu 21/823:15PER - KTM
1 stop24h 45mMultiple Airlines
Wed 10/911:10KTM - PER
1 stop16h 25mMultiple Airlines
Deal found 13/8$868
Tue 2/905:10PER - KTM
2 stops33h 40mMultiple Airlines
Tue 9/914:50KTM - PER
2 stops26h 45mMultiple Airlines
Deal found 14/8$880
Tue 4/1104:40PER - KTM
2 stops30h 40mMultiple Airlines
Sun 30/1106:30KTM - PER
2 stops19h 15mMultiple Airlines
Deal found 13/8$886
Wed 10/920:30PER - KTM
2 stops19h 35mMultiple Airlines
Wed 17/915:00KTM - PER
3 stops47h 55mMultiple Airlines
Deal found 13/8$892
Sat 6/921:45MEL - KTM
2 stops20h 20mMultiple Airlines
Sat 13/916:40KTM - MEL
3 stops38h 50mMultiple Airlines
Deal found 13/8$1,032
Tue 19/820:10SYD - KTM
1 stop21h 05mAir India
Tue 26/817:30KTM - SYD
1 stop20h 55mAir India
Deal found 12/8$1,035
Wed 10/907:00MEL - KTM
2 stops35h 05mMultiple Airlines
Wed 17/915:00KTM - MEL
3 stops40h 30mMultiple Airlines
Deal found 13/8$1,037
Tue 19/812:50SYD - KTM
2 stops27h 25mMultiple Airlines
Wed 22/1007:35KTM - SYD
3 stops31h 20mMultiple Airlines
Deal found 14/8$1,037
Thu 9/1020:30SYD - KTM
1 stop15h 20mAir India
Wed 22/1010:05KTM - SYD
1 stop27h 40mAir India
Deal found 12/8$1,043

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Kathmandu 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 15 August 2025.
Use the filters below to find and compare flights from Australia to Kathmandu that are best for you.

Fly from

Australia

Fly to

Kathmandu

Route

Depart

Return

Price

PerthKathmandu

PER - KTM

PERKTM

Perth

Wed 3/9

23:15-14:45

1 stop17h 45m

Kathmandu Tribhuvan

Wed 17/9

15:45-16:15

1 stop22h 15m

$850

PerthKathmandu

PER - KTM

PERKTM

Perth

Tue 2/9

05:10-12:35

2 stops33h 40m

Kathmandu Tribhuvan

Tue 9/9

14:50-19:50

2 stops26h 45m

$880

PerthKathmandu

PER - KTM

PERKTM

Perth

Sun 31/8

05:10-12:15

2 stops33h 20m

Kathmandu Tribhuvan

Sun 14/9

07:35-17:10

3 stops31h 20m

$883

PerthKathmandu

PER - KTM

PERKTM

Perth

Sun 31/8

05:10-12:15

2 stops33h 20m

Kathmandu Tribhuvan

Wed 15/10

06:30-04:30

2 stops19h 45m

$886

PerthKathmandu

PER - KTM

PERKTM

Perth

Tue 4/11

04:40-09:05

2 stops30h 40m

Kathmandu Tribhuvan

Sun 30/11

06:30-04:00

2 stops19h 15m

$886

PerthKathmandu

PER - KTM

PERKTM

Perth

Wed 10/9

20:30-13:50

2 stops19h 35m

Kathmandu Tribhuvan

Wed 17/9

15:00-17:10

3 stops47h 55m

$892

DarwinKathmandu

DRW - KTM

DRWKTM

Darwin

Sun 4/1

16:35-08:40

1 stop19h 50m

Kathmandu Tribhuvan

Thu 19/2

07:35-16:00

2 stops28h 40m

$906

DarwinKathmandu

DRW - KTM

DRWKTM

Darwin

Sun 4/1

16:35-08:40

1 stop19h 50m

Kathmandu Tribhuvan

Fri 20/2

21:00-16:00

2 stops39h 15m

$909

PerthKathmandu

PER - KTM

PERKTM

Perth

Wed 3/9

05:10-12:15

2 stops33h 20m

Kathmandu Tribhuvan

Wed 17/9

13:30-05:50

1 stop14h 05m

$911

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 27/8

10:20-12:15

2 stops30h 10m

Kathmandu Tribhuvan

Thu 4/9

13:15-14:55

1 stop21h 25m

$1,044

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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

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

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

Currently, July is the cheapest month in which you can book a flight from Australia to Kathmandu (average of $706). Flying from Australia to Kathmandu in December is currently the most expensive (average of $1,217). 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 AU to KTM?

Find hourly flight availability from Australia to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

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

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 15 August 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andChina Southern from Australia to Kathmandu 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.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Overall

8.1

Food

7.7

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

Find useful and relevant information for your journey from Australia to Kathmandu. 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 into for flights to Kathmandu from Australia?

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

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

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Australia to Kathmandu (average of $706). Flying from Australia to Kathmandu in December is currently the most expensive (average of $1,217). 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
Nagarkot

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Top 10 airlines flying from Australia to Kathmandu

Discover the top 10 airlines that operate flights from Australia to Kathmandu. 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest$755Average$1,676FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Malaysia AirlinesCheapest$763Average$1,242FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$843Average$1,515FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$862Average$1,428FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$868Average$1,540FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air IndiaCheapest$882Average$1,521FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapest$924Average$1,178FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Thai AirwaysCheapest$983Average$1,408FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
China EasternCheapest$1,017Average$1,221FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest$1,094Average$1,605FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights

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