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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SYD
22 Jan — 29 Jan1
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 33 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Kathmandu to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Kathmandu to Sydney
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 23 December 2025.
Tue 23/1217:00KTM - SYD
2 stops36h 45mChina Eastern
Wed 28/110:30SYD - KTM
2 stops34h 45mChina Eastern
Deal found 22/12$1,218
Thu 25/1222:55KTM - SYD
1 stop16h 40mCathay Pacific
Sat 7/208:45SYD - KTM
1 stop18h 00mCathay Pacific
Deal found 22/12$1,219
Fri 26/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Mon 2/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,230
Fri 26/1215:10KTM - SYD
2 stops42h 55mMultiple Airlines
Wed 18/210:25SYD - KTM
1 stop15h 30mMultiple Airlines
Deal found 22/12$1,236
Wed 31/1215:10KTM - SYD
3 stops35h 40mMultiple Airlines
Sat 14/310:45SYD - KTM
3 stops37h 05mMultiple Airlines
Deal found 22/12$1,263
Mon 29/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Mon 2/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,307
Tue 30/1214:30KTM - SYD
2 stops36h 20mMultiple Airlines
Mon 2/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,310
Mon 29/1217:00KTM - SYD
3 stops33h 05mChina Eastern
Wed 4/310:00SYD - KTM
3 stops35h 15mChina Eastern
Deal found 22/12$1,314
Fri 26/1217:00KTM - SYD
2 stops38h 00mChina Eastern
Fri 13/210:00SYD - KTM
3 stops35h 15mChina Eastern
Deal found 21/12$1,331
Tue 30/1214:30KTM - SYD
2 stops36h 20mMultiple Airlines
Fri 6/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,332
Wed 31/1221:25KTM - SYD
1 stop17h 55mMultiple Airlines
Fri 20/310:45SYD - KTM
2 stops32h 15mMultiple Airlines
Deal found 22/12$1,341
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 23 December 2025.
Sun 10/522:50KTM - SYD
1 stop27h 00mSingapore Airlines
Sat 23/513:00SYD - KTM
1 stop37h 00mSingapore Airlines
Deal found 22/12$1,212
Wed 4/217:00KTM - SYD
2 stops33h 05mChina Eastern
Wed 11/210:30SYD - KTM
2 stops34h 45mChina Eastern
Deal found 21/12$1,280
Mon 23/222:55KTM - SYD
1 stop27h 05mCathay Pacific
Mon 23/308:45SYD - KTM
1 stop18h 00mCathay Pacific
Deal found 21/12$1,338
Tue 6/106:35KTM - SYD
2 stops32h 45mMultiple Airlines
Tue 13/121:50SYD - KTM
2 stops21h 30mMultiple Airlines
Deal found 21/12$1,399
Wed 4/217:00KTM - SYD
2 stops32h 15mChina Eastern
Thu 12/212:00SYD - KTM
2 stops33h 15mChina Eastern
Deal found 20/12$1,313
Tue 10/323:00KTM - SYD
1 stop14h 35mSingapore Airlines
Thu 16/413:00SYD - KTM
1 stop37h 00mSingapore Airlines
Deal found 21/12$1,353
Wed 4/211:10KTM - SYD
2 stops39h 40mMultiple Airlines
Wed 11/221:25SYD - KTM
1 stop19h 10mMultiple Airlines
Deal found 21/12$1,402
Mon 26/117:00KTM - SYD
3 stops33h 05mChina Eastern
Tue 24/312:00SYD - KTM
2 stops33h 15mChina Eastern
Deal found 21/12$1,335
Last-minute flights from Kathmandu to Sydney
Discover last-minute flight deals from Kathmandu to Sydney. Data last updated 23 December 2025 and is based on user searches.
Mon 29/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Thu 5/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,236
Mon 29/1211:10KTM - SYD
2 stops22h 30mMultiple Airlines
Fri 20/222:15SYD - KTM
1 stop19h 00mMultiple Airlines
Deal found 22/12$1,266
Mon 29/1215:00KTM - SYD
2 stops35h 50mMultiple Airlines
Mon 2/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,307
Mon 29/1217:00KTM - SYD
2 stops33h 05mChina Eastern
Wed 4/310:00SYD - KTM
3 stops35h 15mChina Eastern
Deal found 22/12$1,314
Mon 29/1211:10KTM - SYD
2 stops22h 30mMultiple Airlines
Tue 17/222:15SYD - KTM
1 stop15h 40mMultiple Airlines
Deal found 22/12$1,317
Tue 30/1214:30KTM - SYD
2 stops36h 20mMultiple Airlines
Thu 5/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,308
Tue 30/1214:30KTM - SYD
2 stops36h 20mMultiple Airlines
Mon 2/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,310
Wed 31/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Tue 3/312:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,228
Wed 31/1215:10KTM - SYD
3 stops35h 40mMultiple Airlines
Sat 14/310:45SYD - KTM
3 stops37h 05mMultiple Airlines
Deal found 22/12$1,263
Wed 31/1217:10KTM - SYD
2 stops33h 40mMultiple Airlines
Fri 27/212:10SYD - KTM
1 stop14h 35mMultiple Airlines
Deal found 22/12$1,323
Wed 31/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Wed 4/310:25SYD - KTM
1 stop15h 30mMultiple Airlines
Deal found 22/12$1,326
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 23 December 2025.
Mon 29/1210:50KTM - SYD
3 stops41h 10mMultiple Airlines
Deal found 21/12$682
Wed 31/1214:55KTM - SYD
3 stops35h 55mMultiple Airlines
Deal found 21/12$687
Fri 26/1215:10KTM - SYD
2 stops35h 40mMultiple Airlines
Deal found 21/12$690
Fri 6/311:10KTM - SYD
2 stops26h 25mMultiple Airlines
Deal found 21/12$693
Sun 28/1217:30KTM - SYD
3 stops32h 05mMultiple Airlines
Deal found 22/12$700
Thu 5/309:10KTM - SYD
1 stop28h 25mQatar Airways
Deal found 22/12$703
Fri 6/215:10KTM - SYD
2 stops35h 05mMultiple Airlines
Deal found 21/12$705
Tue 30/1214:30KTM - SYD
2 stops36h 20mMultiple Airlines
Deal found 22/12$706
Find 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 23 December 2025.
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 23 December 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 10/5
22:50-06:05
1 stop27h 00m
Sydney Kingsford Smith
Sat 23/5
13:00-21:45
1 stop37h 00m
$1,212
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 4/2
17:00-07:20
2 stops33h 05m
Sydney Kingsford Smith
Wed 11/2
10:30-16:00
2 stops34h 45m
$1,280
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 4/2
17:00-06:30
2 stops32h 15m
Sydney Kingsford Smith
Thu 12/2
12:00-16:00
2 stops33h 15m
$1,313
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Mon 26/1
17:00-07:20
3 stops33h 05m
Sydney Kingsford Smith
Tue 24/3
12:00-16:00
2 stops33h 15m
$1,335
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Mon 23/2
22:55-07:15
1 stop27h 05m
Sydney Kingsford Smith
Mon 23/3
08:45-21:30
1 stop18h 00m
$1,338
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Tue 10/3
23:00-18:50
1 stop14h 35m
Sydney Kingsford Smith
Thu 16/4
13:00-21:45
1 stop37h 00m
$1,353
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Tue 6/1
06:35-20:35
2 stops32h 45m
Sydney Kingsford Smith
Tue 13/1
21:50-14:05
2 stops21h 30m
$1,399
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 4/2
11:10-08:05
2 stops39h 40m
Sydney Kingsford Smith
Wed 11/2
21:25-11:20
1 stop19h 10m
$1,402
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Wed 31/12
14:55-08:05
3 stops35h 55m
$687
KathmanduSydney
KTM - SYD
KTMSYD
Kathmandu Tribhuvan
Thu 5/3
13:40-18:50
2 stops23h 55m
$699
Flights are sorted by cheapest return flights first.
Deals found on 21/12
Showing 1-10 of 20 results
1
2
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 19 December 2025.
Booking 33 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 $1,079). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,301). 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 23 December 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.
How much does it cost for a return flight from Kathmandu to Sydney?
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 28% of one-stop itineraries from Kathmandu to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Kathmandu to Sydney?
Average return fare for one-stop flights from Kathmandu to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Colombo (CMB) is the most affordable one-stop option, with an average return flight price of $1,469.
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: 15h 51m.
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 36m.
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 23 December 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 27h. 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 $782. Other airlines that can offer you cheap pricing are Sichuan Airlines, from $1,137, and China Southern, from $1,150. You may be able to fly from Kathmandu to Sydney for 49% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Kathmandu to Sydney one-way?
To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at $358. China Southern flights start at $538 while deals on Sichuan Airlines start at $584 one-way.
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 $50 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 $1,079). Flying from Kathmandu to Sydney in February is currently the most expensive (average of $1,301). 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
Cronulla
Bondi Beach
Browse thousands of different options on Cheapflights for your next trip
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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 23 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 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 23 December 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.
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