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Kathmandu

$341+ Cheap flights from Sydney (SYD) to Kathmandu (KTM)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 30 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Sydney to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kathmandu (KTM). 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 June 12, 2025.

Round-trip from

$612
(Mytrip)

One-way from

$341
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$811
From Sydney Kingsford Smith to Kathmandu Tribhuvan
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One-way flight from Sydney Kingsford Smith to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Sydney to Kathmandu

Cheapest flights from Sydney to Kathmandu
Explore the most affordable flight options available from Sydney to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2712:50 pmSYD - KTM
2 stops31h 30mMultiple Airlines
Sun 8/1710:50 amKTM - SYD
3 stops40h 15mMultiple Airlines
Deal found 6/10$612
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:10 pmSYD - KTM
1 stop18h 05mMalaysia Airlines
Sun 8/1710:45 pmKTM - SYD
1 stop16h 35mMalaysia Airlines
Deal found 6/10$651
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/104:10 pmSYD - KTM
1 stop24h 20mSriLankan Airlines
Wed 9/171:35 pmKTM - SYD
2 stops36h 50mSriLankan Airlines
Deal found 6/12$675
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:40 amSYD - KTM
1 stop18h 20mCathay Pacific
Mon 9/1511:00 pmKTM - SYD
1 stop26h 55mCathay Pacific
Deal found 6/12$693
This China Southern deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:45 pmSYD - KTM
1 stop29h 00mChina Southern
Tue 9/1611:30 pmKTM - SYD
1 stop15h 55mChina Southern
Deal found 6/12$699
This Expedia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:00 amSYD - KTM
1 stop15h 00mSingapore Airlines
Mon 9/1511:00 pmKTM - SYD
1 stop26h 40mSingapore Airlines
Deal found 6/12$714
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:30 pmSYD - KTM
1 stop15h 20mAir India
Wed 10/157:35 amKTM - SYD
1 stop30h 10mAir India
Deal found 6/10$772
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/132:10 pmSYD - KTM
2 stops29h 40mChina Eastern
Wed 6/184:35 pmKTM - SYD
2 stops35h 40mChina Eastern
Deal found 6/12$800
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:20 pmSYD - KTM
1 stop18h 40mSichuan Airlines
Sat 6/2811:45 amKTM - SYD
1 stop22h 15mSichuan Airlines
Deal found 6/11$840

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Sydney

Fly to

Kathmandu

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 7/27

12:50 pm-4:05 pm

2 stops31h 30m

Kathmandu Tribhuvan

Sun 8/17

10:50 am-7:20 am

3 stops40h 15m

$612

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 7/27

10:10 pm-12:00 pm

1 stop18h 05m

Kathmandu Tribhuvan

Sun 8/17

10:45 pm-7:35 pm

1 stop16h 35m

$651

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 8/10

4:10 pm-12:15 pm

1 stop24h 20m

Kathmandu Tribhuvan

Wed 9/17

1:35 pm-6:40 am

2 stops36h 50m

$675

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 7/28

7:40 am-9:45 pm

1 stop18h 20m

Kathmandu Tribhuvan

Mon 9/15

11:00 pm-6:10 am

1 stop26h 55m

$693

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 7/26

9:45 pm-10:30 pm

1 stop29h 00m

Kathmandu Tribhuvan

Tue 9/16

11:30 pm-7:40 pm

1 stop15h 55m

$699

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 7/27

11:00 am-9:45 pm

1 stop15h 00m

Kathmandu Tribhuvan

Mon 9/15

11:00 pm-5:55 am

1 stop26h 40m

$714

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 9/9

7:30 pm-6:35 am

1 stop15h 20m

Kathmandu Tribhuvan

Wed 10/15

7:35 am-7:00 pm

1 stop30h 10m

$772

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 9/16

11:00 am-3:35 pm

2 stops32h 50m

Kathmandu Tribhuvan

Tue 11/11

4:35 pm-10:00 am

2 stops36h 10m

$809

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 7/9

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Wed 7/16

11:45 am-2:15 pm

1 stop22h 15m

$837

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 10/18

3:50 pm-12:25 pm

1 stop25h 50m

Kathmandu Tribhuvan

Sat 11/29

12:25 am-11:55 am

1 stop30h 15m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 results
1
2

Best time to book a flight from Sydney to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to Kathmandu

How far ahead should I book a flight from Sydney to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Kathmandu. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Kathmandu, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,237). Flying from Sydney to Kathmandu in June is currently the most expensive (average of $1,735). 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 SYD to KTM?

Find hourly flight availability from Sydney 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 June 12, 2025.

It’s optimal to fly from Sydney to Kathmandu in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Sydney to Kathmandu. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Sydney to Kathmandu flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kathmandu by month

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

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

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

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Read reviews from past customers who have flown Singapore Airlines, Thai Airways and Cathay Pacific from Sydney to Kathmandu. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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
335 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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
7.6
Good
892 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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
99 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

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 Sydney to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Our cheapest airline available from Sydney to Kathmandu is Malaysia Airlines. Our recent data shows that you can find tickets from as low as $651 on this airline. Additional options worth looking into are SriLankan Airlines and Cathay Pacific, starting at $675 and $693 round-trip. Users have found that Malaysia Airlines is 27% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Malaysia Airlines. According to our data, you can fly for as low as $422. Users have also found prices from $454 and $489 on Thai Airways and Air India, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,237). Flying from Sydney to Kathmandu in June is currently the most expensive (average of $1,735). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Nagarkot

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 9 airlines flying from Sydney to Kathmandu

Discover the top 9 airlines that operate flights from Sydney 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$621Average$888FlexibilityNo cancel feeOn-timeN/A
SriLankan AirlinesCheapest$646Average$1,011FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$661Average$909FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$698Average$970FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$718Average$896FlexibilityNo cancel feeOn-time81%
China EasternCheapest$733Average$830FlexibilityNo cancel feeOn-time62%
Sichuan AirlinesCheapest$783Average$1,171FlexibilityNo cancel feeOn-time63%
Cathay PacificCheapest$811Average$1,044FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$850Average$1,033FlexibilityNo cancel feeOn-time77%

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