S$642 Cheap Flights from Kathmandu to Sydney

View S$642 flight on Mon, 15 Dec, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Sydney Airport (SYD)

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Cheap Flights from Kathmandu to Sydney (KTM-SYD)

Prices were available within the past 7 days and start at S$642 for one-way flights and S$1,146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,146 Return, found 18 hours ago
S$1,146
Return
found 18 hours ago
Select China Eastern Airlines flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,146 found 18 hours ago
China Southern Airlines
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,190 Return, found 18 hours ago
S$1,190
Return
found 18 hours ago
Select China Southern Airlines flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,190 found 18 hours ago
Air India
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,224 Return, found 18 hours ago
S$1,224
Return
found 18 hours ago
Select Air India flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,224 found 18 hours ago
Cathay Pacific
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,227 Return, found 18 hours ago
S$1,227
Return
found 18 hours ago
Select Cathay Pacific flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,227 found 18 hours ago
China Southern Airlines
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,229 Return, found 18 hours ago
S$1,229
Return
found 18 hours ago
Select China Southern Airlines flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,229 found 18 hours ago
Air India
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,257 Return, found 18 hours ago
S$1,257
Return
found 18 hours ago
Select Air India flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,257 found 18 hours ago
Air India
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,262 Return, found 18 hours ago
S$1,262
Return
found 18 hours ago
Select Air India flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,262 found 18 hours ago
SriLankan Airlines
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,267 Return, found 18 hours ago
S$1,267
Return
found 18 hours ago
Select SriLankan Airlines flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,267 found 18 hours ago
Air India
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,285 Return, found 18 hours ago
S$1,285
Return
found 18 hours ago
Select Air India flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,285 found 18 hours ago
China Southern Airlines
Thu, 25 Dec - Sun, 25 Jan
KTM
Kathmandu
SYD
Sydney
S$1,287 Return, found 18 hours ago
S$1,287
Return
found 18 hours ago
Select China Southern Airlines flight, departing Thu, 25 Dec from Kathmandu to Sydney, returning Sun, 25 Jan, priced at S$1,287 found 18 hours ago

Find the cheapest month to fly from Kathmandu (KTM) to Sydney (SYD)

November is typically the cheapest month to fly

From S$966 - S$1,409 per traveller.
Kathmandu to Sydney route information
Origin airport
Tribhuvan Intl.
Destination airport
Kingsford Smith Intl.
Return price
S$1,145
Distance
9685 km

Perfect flights from Kathmandu to Sydney

Your Journey from Kathmandu to Sydney

Start your unforgettable journey with Expedia. Our broad selection of flights from Kathmandu to Sydney caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Sichuan Airlines, Batik air , Air India, Cathay Pacific, China Southern Airlines, China Eastern Airlines, SriLankan Airlines. Our selection of flights from Tribhuvan Intl. to Kingsford Smith Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Kathmandu to Sydney Flights

Experience the joy of finding cheap flights from Tribhuvan Intl. to Kingsford Smith Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$642 and roundtrip prices from S$1,146*.
 

Pre-Flight Essentials

Ensure a smooth journey from Kathmandu to Sydney with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Sydney

Picture yourself stepping off the plane in Sydney and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Kathmandu to Sydney Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Kathmandu to Sydney.
 

Beyond the Flight – Exploring Sydney

With Expedia, your adventure extends beyond the flight. Explore Sydney at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Kathmandu to Sydney with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Kathmandu to Sydney with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from KTM to Mascot Airport?
Pack your bags, because round-trip journeys from Tribhuvan Intl. Airport to Sydney Airport start from S$1,146. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport (KTM) to Mascot Airport?
Every air carrier has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from KTM to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tribhuvan Intl. Airport (KTM) to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KTM to Sydney Airport?
The distance is around 9,800 kilometres, so pack your carry-on bag with all you need to make your journey comfortable. Wondering what to take on board your Kathmandu to Sydney flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Tribhuvan Intl. Airport (KTM) to Sydney Airport?
There are no direct flights, so you'll need to make at least one stop between Tribhuvan Intl. Airport (KTM) and SYD. Use the layover time to stretch your legs and grab a bite to eat.
Are Tribhuvan Intl. Airport (KTM) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from KTM to Kingsford Smith Intl. Airport (SYD) can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd rather play it safe and start planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

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*Available to Expedia members.