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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
11 Dec — 18 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Sydney Kingsford Smith are usually found in June or May, booked 48 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Kathmandu to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Sydney (SYD). 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 11 November 2025.
Explore the most affordable flight options available from Kathmandu to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.
Wed 24/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Wed 14/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 10/11$1,277
Sat 27/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Mon 12/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 10/11$1,282
Sun 21/1223:30KTM - SYD
1 stop32h 50mChina Southern
Sat 17/115:15SYD - KTM
1 stop25h 30mChina Southern
Deal found 10/11$1,287
Fri 19/1217:00KTM - SYD
2 stops35h 45mChina Eastern
Sat 10/113:30SYD - KTM
3 stops31h 45mChina Eastern
Deal found 10/11$1,290
Sun 28/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Sat 17/114:20SYD - KTM
3 stops36h 25mMultiple Airlines
Deal found 8/11$1,296
Fri 12/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Mon 5/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,300
Mon 8/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Mon 5/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,302
Fri 21/1117:00KTM - SYD
2 stops35h 45mChina Eastern
Sat 21/213:30SYD - KTM
3 stops31h 45mChina Eastern
Deal found 10/11$1,303
Tue 25/1113:40KTM - SYD
3 stops23h 55mMultiple Airlines
Tue 2/1220:05SYD - KTM
3 stops25h 15mMultiple Airlines
Deal found 9/11$1,305
Thu 25/1217:30KTM - SYD
2 stops21h 50mMultiple Airlines
Thu 15/107:15SYD - KTM
2 stops34h 00mMultiple Airlines
Deal found 9/11$1,307
Tue 23/1222:20KTM - SYD
1 stop17h 00mMultiple Airlines
Tue 13/107:15SYD - KTM
2 stops34h 00mMultiple Airlines
Deal found 10/11$1,308
Best flights from Kathmandu to Sydney
Discover carefully curated flight deals from Kathmandu to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2025.
Sun 21/1223:30KTM - SYD
1 stop32h 50mChina Southern
Sat 17/115:15SYD - KTM
1 stop25h 30mChina Southern
Deal found 10/11$1,287
Wed 24/1200:25KTM - SYD
2 stops24h 55mMultiple Airlines
Wed 25/314:20SYD - KTM
3 stops35h 35mMultiple Airlines
Deal found 9/11$1,317
Wed 4/323:05KTM - SYD
1 stop14h 30mSingapore Airlines
Wed 11/308:20SYD - KTM
1 stop18h 35mSingapore Airlines
Deal found 9/11$1,354
Thu 25/1222:30KTM - SYD
1 stop28h 10mMalaysia Airlines
Sat 17/112:25SYD - KTM
2 stops38h 20mMalaysia Airlines
Deal found 10/11$1,532
Sun 21/1222:20KTM - SYD
1 stop17h 00mMultiple Airlines
Thu 8/121:50SYD - KTM
1 stop16h 05mMultiple Airlines
Deal found 9/11$1,475
Wed 24/1215:10KTM - SYD
2 stops33h 50mMultiple Airlines
Wed 31/1212:00SYD - KTM
2 stops33h 15mMultiple Airlines
Deal found 9/11$1,477
Thu 18/1222:30KTM - SYD
1 stop28h 10mMalaysia Airlines
Sat 10/112:25SYD - KTM
2 stops38h 20mMalaysia Airlines
Deal found 9/11$1,648
Sat 27/1200:25KTM - SYD
1 stop30h 15mMultiple Airlines
Sat 17/115:15SYD - KTM
1 stop25h 30mMultiple Airlines
Deal found 8/11$1,521
Sun 21/1222:30KTM - SYD
1 stop28h 10mMalaysia Airlines
Sat 10/112:25SYD - KTM
2 stops38h 20mMalaysia Airlines
Deal found 9/11$1,679
Tue 16/1213:30KTM - SYD
2 stops18h 20mMultiple Airlines
Fri 9/110:45SYD - KTM
1 stop15h 10mMultiple Airlines
Deal found 9/11$1,549
Sun 15/322:30KTM - SYD
2 stops26h 20mMalaysia Airlines
Thu 19/310:25SYD - KTM
1 stop16h 20mMalaysia Airlines
Deal found 8/11$1,714
Last-minute flights from Kathmandu to Sydney
Discover last-minute flight deals from Kathmandu to Sydney. Data last updated 11 November 2025 and is based on user searches.
Fri 21/1117:00KTM - SYD
2 stops35h 45mChina Eastern
Sat 21/213:30SYD - KTM
3 stops31h 45mChina Eastern
Deal found 10/11$1,303
Tue 25/1113:40KTM - SYD
3 stops23h 55mMultiple Airlines
Tue 2/1220:05SYD - KTM
3 stops25h 15mMultiple Airlines
Deal found 9/11$1,305
Mon 8/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Mon 5/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,302
Fri 12/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Mon 5/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,300
Tue 16/1206:30KTM - SYD
2 stops23h 45mMultiple Airlines
Tue 13/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,320
Wed 17/1200:25KTM - SYD
2 stops26h 25mMultiple Airlines
Tue 13/121:50SYD - KTM
1 stop19h 25mMultiple Airlines
Deal found 9/11$1,322
Fri 19/1217:00KTM - SYD
2 stops35h 45mChina Eastern
Sat 10/113:30SYD - KTM
3 stops31h 45mChina Eastern
Deal found 10/11$1,290
Wed 24/1200:25KTM - SYD
2 stops24h 55mMultiple Airlines
Wed 25/314:20SYD - KTM
3 stops35h 35mMultiple Airlines
Deal found 9/11$1,317
Thu 25/1217:30KTM - SYD
2 stops21h 50mMultiple Airlines
Thu 15/107:15SYD - KTM
2 stops34h 00mMultiple Airlines
Deal found 9/11$1,307
Sat 27/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Mon 12/121:25SYD - KTM
1 stop19h 10mSichuan Airlines
Deal found 10/11$1,282
Sun 28/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Sat 17/114:20SYD - KTM
3 stops36h 25mMultiple Airlines
Deal found 8/11$1,296
One-way flights from Kathmandu to Sydney
Search for one-way flight options from Kathmandu to Sydney. Find affordable one-way fares based on user searches. Data last updated 11 November 2025.
Thu 25/1210:05KTM - SYD
3 stops40h 10mMultiple Airlines
Deal found 10/11$708
Mon 24/1121:25KTM - SYD
1 stop17h 55mMultiple Airlines
Deal found 9/11$715
Wed 17/1212:20KTM - SYD
1 stop21h 05mSichuan Airlines
Deal found 10/11$718
Fri 14/1111:20KTM - SYD
3 stops26h 15mMultiple Airlines
Deal found 10/11$723
Thu 27/1106:30KTM - SYD
3 stops24h 35mMultiple Airlines
Deal found 10/11$726
Thu 20/1122:20KTM - SYD
1 stop29h 40mMultiple Airlines
Deal found 10/11$728
Wed 10/1200:25KTM - SYD
2 stops26h 25mMultiple Airlines
Deal found 10/11$729
Sun 23/1122:20KTM - SYD
1 stop17h 00mMultiple Airlines
Deal found 10/11$731
Tue 2/1200:25KTM - SYD
2 stops26h 25mMultiple Airlines
Deal found 10/11$734
Mon 22/1223:30KTM - SYD
1 stop25h 50mChina Southern
Deal found 10/11$735
Cheapflights Fare Finder
Customise your flight search to find flights from Kathmandu to Sydney 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 11 November 2025.
Use the filters below to find and compare flights from Kathmandu to Sydney that are best for you.
Fly from
Kathmandu
Fly to
Sydney
Route
Depart
Return
Price
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Sun 21/12
23:30-13:35
1 stop32h 50m
Sydney Kingsford Smith
Sat 17/1
15:15-11:30
1 stop25h 30m
$1,287
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 24/12
00:25-06:35
2 stops24h 55m
Sydney Kingsford Smith
Wed 25/3
14:20-20:40
3 stops35h 35m
$1,317
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 4/3
23:05-18:50
1 stop14h 30m
Sydney Kingsford Smith
Wed 11/3
08:20-21:40
1 stop18h 35m
$1,354
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Sun 21/12
22:20-20:35
1 stop17h 00m
Sydney Kingsford Smith
Thu 8/1
21:50-08:40
1 stop16h 05m
$1,475
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 24/12
15:10-06:15
2 stops33h 50m
Sydney Kingsford Smith
Wed 31/12
12:00-16:00
2 stops33h 15m
$1,477
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Sat 27/12
00:25-11:55
1 stop30h 15m
Sydney Kingsford Smith
Sat 17/1
15:15-11:30
1 stop25h 30m
$1,521
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Thu 25/12
22:30-07:55
1 stop28h 10m
Sydney Kingsford Smith
Sat 17/1
12:25-21:30
2 stops38h 20m
$1,532
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Tue 16/12
13:30-13:05
2 stops18h 20m
Sydney Kingsford Smith
Fri 9/1
10:45-20:40
1 stop15h 10m
$1,549
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Thu 18/12
22:30-07:55
1 stop28h 10m
Sydney Kingsford Smith
Sat 10/1
12:25-21:30
2 stops38h 20m
$1,648
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Sun 21/12
22:30-07:55
1 stop28h 10m
Sydney Kingsford Smith
Sat 10/1
12:25-21:30
2 stops38h 20m
$1,679
Flights are sorted by cheapest return flights first.
Deals found on 10/11
Showing 1-10 of 22 results
1
2
3
Best time to book a flight from Kathmandu to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney
Prices
More
How far ahead should I book a flight from Kathmandu to Sydney?
Use this chart to determine the optimal time to book a return flight from Kathmandu to Sydney. Price data was last updated on 7 November 2025.
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kathmandu to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Kathmandu to Sydney?
Currently, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,107). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,322). 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 SYD?
Find hourly flight availability from Kathmandu to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.
One of the essential ways to save on airfare from Kathmandu to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.
What is the cheapest day to fly from Kathmandu to Sydney?
Use this chart to determine the cheapest time to fly return from Kathmandu to Sydney. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Kathmandu to Sydney flight should consider departing on Tuesday afternoons 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.
What’s the top stopover airport for flights from Kathmandu to Sydney?
Share of one-stop return flights from Kathmandu to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Bangkok (BKK) – chosen by Cheapflights users on 30% of one-stop itineraries from Kathmandu to Sydney on Cheapflights.
What’s the fastest stopover option from Kathmandu to Sydney?
Shortest average travel time for one-stop one-way flights from Kathmandu to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 03m.
What’s the fastest stopover option from Kathmandu to Sydney?
Shortest average travel time for one-stop one-way flights from Kathmandu to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 16h 03m.
Which airport typically offers the quickest stopover for flights from Kathmandu to Sydney?
Average stopover duration for one-stop one-way flights from Kathmandu to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 2h 42m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 11 November 2025.
Check out reviews from past customers who have flown with Thai Airways, Cathay Pacific, andChina Southern from Kathmandu to Sydney 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.
The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Kathmandu to Sydney?
Departing from Kathmandu to Sydney will take you 14h 30m. There are 9737 km between Kathmandu and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines flying from Kathmandu to Sydney round-trip?
Cheapflights users have booked flights from Kathmandu to Sydney round-trip from $844. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,144, and China Southern, from $1,174. You may be able to fly from Kathmandu to Sydney for 48% less than the average price by searching for these airlines.
Where are the most common stopover locations when flying from Kathmandu to Sydney?
Kathmandu to Sydney flights have a stopover in Bangkok most often. Guangzhou follows Bangkok in terms of the most common stopover location on Kathmandu to Sydney flights. Guangzhou is followed by Hong Kong in terms of the most popular stopover location for Kathmandu to Sydney flights.
What are some popular things to do or see while on a stopover in Bangkok?
Pratunam, Siam Square, and Thailand Cultural Center are currently the most popular points of interest in Bangkok at the moment. Those on a stopover in Bangkok interested in visiting Pratunam, Siam Square, or Thailand Cultural Center can do so by traveling 23.8 km, 24.2 km, and 21.1 km, respectively from Bangkok Suvarnabhumi. Those looking to explore during their stopover in Bangkok can hire a car from Bangkok Suvarnabhumi for about $35 per day.
What are points of interest worth seeing during a stopover in Hong Kong?
Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church are currently the most popular points of interest in Hong Kong. Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Shatin Baptist Church can be visited by travelling about 12.6 km, 25.8 km, and 29.5 km respectively from Hong Kong Intl.
Where are the least popular stopover locations for Kathmandu to Sydney flights?
Of the flights from Kathmandu to Sydney that have stopovers, the fewest flights stop in Colombo. Singapore follows Colombo in terms of the least common stopover location on Kathmandu to Sydney flights. Chengdu follows Singapore in terms of the least frequent stopover locations on Kathmandu to Sydney flights.
Can I find deals for flights from Kathmandu to Sydney that include hotel bookings?
Yes. In addition to deals on Kathmandu to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Sydney.
Can I find deals for business class flights from Kathmandu to Sydney?
Yes. Cheapflights offers flight deals from Kathmandu to Sydney 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 Sydney?
Currently, May is the cheapest month in which you can book a flight from Kathmandu to Sydney (average of $1,107). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,322). 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.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla
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.
Fly from Kathmandu to Sydney on these airlines
Choose from the following airlines for your flight from Kathmandu to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2025.
Discover the top 8 airlines that operate flights from Kathmandu to Sydney. 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 11 November 2025.
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 Sydney?
When you search for this flight from Kathmandu to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Sydney?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kathmandu to Sydney.
Can Cheapflights find flights from Kathmandu to Sydney with no change fees?
Certainly. Search results for flights to Sydney 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 Sydney become cheaper?
Not ready to book yet? You can track prices for flights from Kathmandu to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.