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Cheap flights from Sydney to Kathmandu from $510

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
9 Jul — 16 Jul1
1 adult

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 Monday or Tuesday and return on a Tuesday

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 4 July 2025.

Round-trip from

$959

One-way from

$510

Popular in

December

Cheapest in

August

Average price

$1,220
Malaysia Airlines
  • Malaysia Airlines
  • 16/8-23/8
  • 2 total stops
  • 44h 35m total
  • Sydney to Kathmandu
15/7
  • 15/7
  • 1 total stop
  • 27h 35m total
  • Sydney to Kathmandu
Highest demand for flights based on searches. 13% potential increase in price ($329 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 4 July 2025.

Sat 16/822:10SYD - KTM
1 stop27h 50mMalaysia Airlines
Sat 23/813:00KTM - SYD
1 stop16h 45mMalaysia Airlines
Deal found 2/7$959
Sun 10/809:15SYD - KTM
2 stops25h 35mMultiple Airlines
Tue 16/907:35KTM - SYD
3 stops31h 40mMultiple Airlines
Deal found 3/7$980
Wed 30/721:45SYD - KTM
1 stop29h 00mChina Southern
Wed 3/923:30KTM - SYD
1 stop15h 40mChina Southern
Deal found 3/7$987
Wed 6/810:20SYD - KTM
2 stops30h 10mSriLankan Airlines
Thu 21/813:15KTM - SYD
1 stop21h 25mSriLankan Airlines
Deal found 3/7$998
Thu 11/919:30SYD - KTM
1 stop31h 45mAir India
Mon 13/1006:30KTM - SYD
1 stop31h 15mAir India
Deal found 4/7$1,030

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 4 July 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

Sat 16/8

22:10-21:45

1 stop27h 50m

Kathmandu Tribhuvan

Sat 23/8

13:00-10:00

1 stop16h 45m

$959

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 10/8

09:15-06:35

2 stops25h 35m

Kathmandu Tribhuvan

Tue 16/9

07:35-19:30

3 stops31h 40m

$980

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 30/7

21:45-22:30

1 stop29h 00m

Kathmandu Tribhuvan

Wed 3/9

23:30-19:25

1 stop15h 40m

$987

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 6/8

10:20-12:15

2 stops30h 10m

Kathmandu Tribhuvan

Thu 21/8

13:15-14:55

1 stop21h 25m

$998

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 11/9

19:30-23:00

1 stop31h 45m

Kathmandu Tribhuvan

Mon 13/10

06:30-19:00

1 stop31h 15m

$1,030

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 15/7

21:15-20:35

1 stop27h 35m

$510

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 6/8

22:10-21:45

1 stop27h 50m

$584

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 1/8

20:10-09:05

1 stop17h 10m

$621

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 4/8

21:45-22:30

1 stop29h 00m

$630

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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 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 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 return flight from Sydney to Kathmandu. Price data was last updated on 27 June 2025.

The price you pay for your flight from Sydney to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $706). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,220). 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 4 July 2025.

One of the essential ways to save on airfare from Sydney to Kathmandu is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

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

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

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

How much does it cost for a return flight from Sydney to Kathmandu?

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 4 July 2025.
Read reviews from past customers who have flown with China Southern, Malaysia Airlines, andSriLankan Airlines from Sydney to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Crew

8.3

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Crew

8.3

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Crew

8.3

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Crew

8.3

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Comfort

7.9

Boarding

8.0

Food

7.4

Crew

8.3

Entertainment

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

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 $959 on this airline. Additional options worth looking into are China Southern and SriLankan Airlines, starting at $987 and $998 round-trip. These flights start at 29% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Sydney to Kathmandu are Malaysia Airlines ($584), Air India ($621), and China Southern ($630).

  • Where are the most common stopover locations when flying from Sydney to Kathmandu?

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be accessed by travelling approximately 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $47 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Bangkok?

    Pratunam, Thailand Cultural Center, and Siam Square are the most popular attractions in Bangkok if you're in need of something to do during your stopover. Pratunam, Thailand Cultural Center and Siam Square are located about 23.8 km, 21.1 km, and 24.2 km, respectively from Bangkok Suvarnabhumi if you are interested in checking them out. Travellers can hire a car at Bangkok Suvarnabhumi for an average daily rate of $27 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Sydney to Kathmandu flights?

  • 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 holiday 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, July is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $706). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,220). 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 Sydney?

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Fly from Sydney to Kathmandu on these airlines

Choose from the following airlines for your flight from Sydney to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Top 10 airlines flying from Sydney to Kathmandu

Discover the top 10 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 647,157 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$908Average$1,347FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest$924Average$1,329FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapest$924Average$1,117FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
China SouthernCheapest$957Average$1,381FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,037Average$1,304FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China EasternCheapest$1,037Average$1,205FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest$1,126Average$1,433FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Batik AirCheapest$1,146Average$2,138FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Thai AirwaysCheapest$1,178Average$1,492FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Sichuan AirlinesCheapest$1,179Average$1,614FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights

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