S$529 Cheap Flights from Sydney to Kathmandu

View S$529 flight on Sun, 26 Oct, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney to Kathmandu (SYD-KTM)

Prices were available within the past 7 days and start at S$529 for one-way flights and S$912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$912 Return, found 5 days ago
S$912
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$912 found 5 days ago
China Southern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$999 Return, found 5 days ago
S$999
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$999 found 5 days ago
China Southern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,010 Return, found 5 days ago
S$1,010
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,010 found 5 days ago
China Eastern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,100 Return, found 5 days ago
S$1,100
Return
found 5 days ago
Select China Eastern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,100 found 5 days ago
China Southern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,120 Return, found 5 days ago
S$1,120
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,120 found 5 days ago
China Southern Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,147 Return, found 5 days ago
S$1,147
Return
found 5 days ago
Select China Southern Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,147 found 5 days ago
Thai Airways International
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,295 Return, found 5 days ago
S$1,295
Return
found 5 days ago
Select Thai Airways International flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,295 found 5 days ago
Malaysia Airlines
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,361 Return, found 5 days ago
S$1,361
Return
found 5 days ago
Select Malaysia Airlines flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,361 found 5 days ago
Batik air
Fri, 14 Nov - Sun, 30 Nov
SYD
Sydney
KTM
Kathmandu
S$1,658 Return, found 5 days ago
S$1,658
Return
found 5 days ago
Select Batik air flight, departing Fri, 14 Nov from Sydney to Kathmandu, returning Sun, 30 Nov, priced at S$1,658 found 5 days ago
Qantas Airways
Tue, 30 Dec - Wed, 11 Feb
SYD
Sydney
KTM
Kathmandu
S$1,736 Return, found 1 day ago
S$1,736
Return
found 1 day ago
Select Qantas Airways flight, departing Tue, 30 Dec from Sydney to Kathmandu, returning Wed, 11 Feb, priced at S$1,736 found 1 day ago
Sydney to Kathmandu route information
Origin airport
Kingsford Smith Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Cathay Pacific, China Southern Airlines, Emirates, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, SriLankan Airlines
Return price
S$911
Distance
9685 km

Perfect flights from Sydney to Kathmandu

Your Journey from Sydney to Kathmandu

Start your unforgettable journey with Expedia. Our broad selection of flights from Sydney to Kathmandu 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 SriLankan Airlines, Batik Air Indonesia, China Eastern Airlines, China Southern Airlines, Malaysia Airlines, Cathay Pacific, Qantas Airways, Thai Airways International, Batik air . Our selection of flights from Kingsford Smith Intl. to Tribhuvan 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 Sydney to Kathmandu Flights

Experience the joy of finding cheap flights from Kingsford Smith Intl. to Tribhuvan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$529 and roundtrip prices from S$912*.
 

Pre-Flight Essentials

Ensure a smooth journey from Sydney to Kathmandu 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 Kathmandu

Picture yourself stepping off the plane in Kathmandu 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 Sydney to Kathmandu 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 Sydney to Kathmandu.
 

Beyond the Flight – Exploring Kathmandu

With Expedia, your adventure extends beyond the flight. Explore Kathmandu 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 Sydney to Kathmandu 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 Sydney to Kathmandu 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 Kingsford Smith Intl. Airport (SYD) to Tribhuvan Intl. Airport (KTM)?
The lowest price advertised for a round-trip journey from SYD to Tribhuvan Intl. Airport is S$912. But you better get moving. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kingsford Smith Intl. Airport (SYD) to Tribhuvan Intl. Airport?
The majority of flights can be cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Mascot Airport to Tribhuvan Intl. Airport (KTM) 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 Sydney Airport to Tribhuvan Intl. Airport (KTM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sydney Airport to KTM?
You'll have 9,800 kilometres to cover on the long-haul Sydney to Kathmandu route. Wear layers of comfortable clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from SYD to Tribhuvan Intl. Airport (KTM)?
You won't find any airlines operating directly between SYD and Tribhuvan Intl. Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Mascot Airport to KTM flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from SYD to Tribhuvan Intl. Airport appearing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.