Cheap Flights from Kathmandu (KTM) to Sydney (SYD) from HK$3,594~

View HK$3,594 flight on Wed, 3 Sep 2025Opens in a new window

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

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Find Cheap Flights from Kathmandu (KTM) to Sydney (SYD)

Prices were available within the past 7 days and start at HK$3,594 for one-way flights and HK$8,499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$8,499 Return, found 4 days ago
HK$8,499
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$8,499 found 4 days ago
Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$8,692 Return, found 4 days ago
HK$8,692
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$8,692 found 4 days ago
Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$9,523 Return, found 4 days ago
HK$9,523
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$9,523 found 4 days ago
Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$9,715 Return, found 4 days ago
HK$9,715
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$9,715 found 4 days ago
Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$9,769 Return, found 4 days ago
HK$9,769
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$9,769 found 4 days ago
Air India
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$9,832 Return, found 4 days ago
HK$9,832
Return
found 4 days ago
Select Air India flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$9,832 found 4 days ago
Thai Airways International
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$9,866 Return, found 4 days ago
HK$9,866
Return
found 4 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$9,866 found 4 days ago
Singapore Airlines
Sun, 7 Sep - Sun, 14 Sep
KTM
Kathmandu
SYD
Sydney
HK$10,371 Return, found 5 days ago
HK$10,371
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Sun, 14 Sep, priced at HK$10,371 found 5 days ago
Malaysia Airlines
Sun, 7 Sep - Sun, 14 Sep
KTM
Kathmandu
SYD
Sydney
HK$11,600 Return, found 5 days ago
HK$11,600
Return
found 5 days ago
Select Malaysia Airlines flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Sun, 14 Sep, priced at HK$11,600 found 5 days ago
Qatar Airways
Sun, 7 Sep - Tue, 16 Sep
KTM
Kathmandu
SYD
Sydney
HK$13,793 Return, found 4 days ago
HK$13,793
Return
found 4 days ago
Select Qatar Airways flight, departing Sun, 7 Sep from Kathmandu to Sydney, returning Tue, 16 Sep, priced at HK$13,793 found 4 days ago

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

September is typically the cheapest month to fly

From HK$5,741 - HK$10,886 per traveller.

Graph displaying average flight prices per month

Kathmandu to Sydney route information
Origin airport
Tribhuvan Intl.
Destination airport
Kingsford Smith Intl.
Return price
HK$8,499
Distance
9685 km

Flights from Kathmandu to Sydney

Book cheap flights from Kathmandu (KTM) to Sydney (SYD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Kathmandu (KTM) to Sydney (SYD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Kathmandu (KTM) to Sydney (SYD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sydney flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sydney and things to do in Sydney for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sydney more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is HK$3,594 now!

 

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 HK$8,499. 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 kilometers, 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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