฿13,480 Cheap Flights from Sydney (SYD) to Kathmandu (KTM)

View ฿13,480 flight on Sat, 7 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿13,480 for one-way flights and ฿30,675 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿30,675 Return, found 4 days ago
฿30,675
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿30,675 found 4 days ago
Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿31,440 Return, found 4 days ago
฿31,440
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿31,440 found 4 days ago
Singapore Airlines
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿33,390 Return, found 4 days ago
฿33,390
Return
found 4 days ago
Select Singapore Airlines flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿33,390 found 4 days ago
Air India
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿33,835 Return, found 4 days ago
฿33,835
Return
found 4 days ago
Select Air India flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿33,835 found 4 days ago
Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿33,965 Return, found 4 days ago
฿33,965
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿33,965 found 4 days ago
Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿34,460 Return, found 4 days ago
฿34,460
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿34,460 found 4 days ago
Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿34,730 Return, found 4 days ago
฿34,730
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿34,730 found 4 days ago
Thai Airways International
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿35,225 Return, found 4 days ago
฿35,225
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿35,225 found 4 days ago
Malaysia Airlines
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿35,290 Return, found 4 days ago
฿35,290
Return
found 4 days ago
Select Malaysia Airlines flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿35,290 found 4 days ago
Cathay Pacific
Fri, 16 Oct - Sat, 14 Nov
SYD
Sydney
KTM
Kathmandu
฿35,800 Return, found 4 days ago
฿35,800
Return
found 4 days ago
Select Cathay Pacific flight, departing Fri, 16 Oct from Sydney to Kathmandu, returning Sat, 14 Nov, priced at ฿35,800 found 4 days ago

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 ฿30,675. 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.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Tribhuvan Intl.
Return price
฿30,675
Distance
9685 km

Book with confidence

Perfect flights from Sydney to Kathmandu

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Sydney to Kathmandu. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Kingsford Smith Intl. to Tribhuvan Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿13,480 and roundtrip prices from ฿30,675. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Tribhuvan Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kathmandu.
Perfect flights from Sydney to Kathmandu
*Available to Expedia members.