Cheap Flights from Sydney (SYD) to Kathmandu (KTM) from HK$3,100~

View HK$3,100 flight on Thu, 15 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$3,100 for one-way flights and HK$5,673 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$5,673 Return, found 3 days ago
HK$5,673
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$5,673 found 3 days ago
Qantas Airways
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$5,751 Return, found 3 days ago
HK$5,751
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$5,751 found 3 days ago
Qantas Airways
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$5,790 Return, found 3 days ago
HK$5,790
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$5,790 found 3 days ago
Cathay Pacific
Mon, 16 Mar - Sat, 13 Jun
SYD
Sydney
KTM
Kathmandu
HK$5,815 Return, found 10 hours ago
HK$5,815
Return
found 10 hours ago
Select Cathay Pacific flight, departing Mon, 16 Mar from Sydney to Kathmandu, returning Sat, 13 Jun, priced at HK$5,815 found 10 hours ago
Qantas Airways
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$5,829 Return, found 3 days ago
HK$5,829
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$5,829 found 3 days ago
Singapore Airlines
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$5,903 Return, found 3 days ago
HK$5,903
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$5,903 found 3 days ago
Singapore Airlines
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$6,015 Return, found 3 days ago
HK$6,015
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$6,015 found 3 days ago
Singapore Airlines
Mon, 20 Apr - Sun, 31 May
SYD
Sydney
KTM
Kathmandu
HK$6,025 Return, found 3 days ago
HK$6,025
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 20 Apr from Sydney to Kathmandu, returning Sun, 31 May, priced at HK$6,025 found 3 days ago
Malaysia Airlines
Mon, 16 Mar - Sat, 13 Jun
SYD
Sydney
KTM
Kathmandu
HK$6,221 Return, found 10 hours ago
HK$6,221
Return
found 10 hours ago
Select Malaysia Airlines flight, departing Mon, 16 Mar from Sydney to Kathmandu, returning Sat, 13 Jun, priced at HK$6,221 found 10 hours ago
China Southern Airlines
Mon, 16 Mar - Sat, 13 Jun
SYD
Sydney
KTM
Kathmandu
HK$6,455 Return, found 10 hours ago
HK$6,455
Return
found 10 hours ago
Select China Southern Airlines flight, departing Mon, 16 Mar from Sydney to Kathmandu, returning Sat, 13 Jun, priced at HK$6,455 found 10 hours ago
Sydney to Kathmandu route information
Origin airport
Kingsford Smith Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Batik air , Cathay Pacific, China Southern Airlines, Emirates, Korean Air, Malaysia Airlines, Qatar Airways
Return price
HK$5,673
Distance
9685 km

Flights from Sydney to Kathmandu

Book cheap flights from Sydney (SYD) to Kathmandu (KTM) 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 Sydney (SYD) to Kathmandu (KTM) 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 Sydney (SYD) to Kathmandu (KTM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Kathmandu more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Kathmandu is HK$3,100 now!

 

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 HK$5,673. 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 canceled 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 kilometers to cover on the long-haul Sydney to Kathmandu route. Wear layers of comfortable clothes and consider taking a pair of noise-canceling 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.

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