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

View AU$565 flight on Tue, 7 July 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Mon, 3 Aug - Fri, 11 Sept
SYD
Sydney
KTM
Kathmandu
AU$1,092 Return, found 2 days ago
AU$1,092
Return
found 2 days ago
Select Malaysia Airlines flight, departing Mon, 3 Aug from Sydney to Kathmandu, returning Fri, 11 Sept, priced at AU$1,092 found 2 days ago
Singapore Airlines
Mon, 22 Feb - Sun, 28 Feb
SYD
Sydney
KTM
Kathmandu
AU$1,093 Return, found 6 hours ago
AU$1,093
Return
found 6 hours ago
Select Singapore Airlines flight, departing Mon, 22 Feb from Sydney to Kathmandu, returning Sun, 28 Feb, priced at AU$1,093 found 6 hours ago
Singapore Airlines
Tue, 9 Mar - Tue, 30 Mar
SYD
Sydney
KTM
Kathmandu
AU$1,096 Return, found 2 days ago
AU$1,096
Return
found 2 days ago
Select Singapore Airlines flight, departing Tue, 9 Mar from Sydney to Kathmandu, returning Tue, 30 Mar, priced at AU$1,096 found 2 days ago
Singapore Airlines
Wed, 27 Jan - Wed, 17 Feb
SYD
Sydney
KTM
Kathmandu
AU$1,099 Return, found 2 days ago
AU$1,099
Return
found 2 days ago
Select Singapore Airlines flight, departing Wed, 27 Jan from Sydney to Kathmandu, returning Wed, 17 Feb, priced at AU$1,099 found 2 days ago
Malaysia Airlines
Mon, 3 Aug - Fri, 11 Sept
SYD
Sydney
KTM
Kathmandu
AU$1,100 Return, found 2 days ago
AU$1,100
Return
found 2 days ago
Select Malaysia Airlines flight, departing Mon, 3 Aug from Sydney to Kathmandu, returning Fri, 11 Sept, priced at AU$1,100 found 2 days ago
Singapore Airlines
Wed, 3 Feb - Wed, 24 Feb
SYD
Sydney
KTM
Kathmandu
AU$1,101 Return, found 2 days ago
AU$1,101
Return
found 2 days ago
Select Singapore Airlines flight, departing Wed, 3 Feb from Sydney to Kathmandu, returning Wed, 24 Feb, priced at AU$1,101 found 2 days ago
Malaysia Airlines
Mon, 15 Feb - Mon, 1 Mar
SYD
Sydney
KTM
Kathmandu
AU$1,101 Return, found 3 days ago
AU$1,101
Return
found 3 days ago
Select Malaysia Airlines flight, departing Mon, 15 Feb from Sydney to Kathmandu, returning Mon, 1 Mar, priced at AU$1,101 found 3 days ago
Air India
Wed, 12 Aug - Mon, 17 Aug
SYD
Sydney
KTM
Kathmandu
AU$1,235 Return, found 1 day ago
AU$1,235
Return
found 1 day ago
Select Air India flight, departing Wed, 12 Aug from Sydney to Kathmandu, returning Mon, 17 Aug, priced at AU$1,235 found 1 day ago
Batik air
Tue, 21 July - Tue, 11 Aug
SYD
Sydney
KTM
Kathmandu
AU$1,259 Return, found 6 hours ago
AU$1,259
Return
found 6 hours ago
Select Batik air flight, departing Tue, 21 July from Sydney to Kathmandu, returning Tue, 11 Aug, priced at AU$1,259 found 6 hours ago
China Southern Airlines
Fri, 24 July - Wed, 12 Aug
SYD
Sydney
KTM
Kathmandu
AU$1,259 Return, found 13 hours ago
AU$1,259
Return
found 13 hours ago
Select China Southern Airlines flight, departing Fri, 24 July from Sydney to Kathmandu, returning Wed, 12 Aug, priced at AU$1,259 found 13 hours ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from AU$1,659
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from AU$1,659

Frequently asked questions

What is the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
August is typically the cheapest month to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.), with average return fares of approximately £564. This is about 25% lower than the average price throughout the year. August often sees lower prices as it's outside peak travel seasons for many destinations, leading to better deals. Other cheap months to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) include May and July.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Based on booking data from the past year, the cheapest months to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) are typically August and May, with average return flight prices around £564. While October is the most popular month for this route, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for August or May will help you save on your trip.*Prices based on flights available on Expedia in the last year.
How many flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
There are approximately 112 connecting flights per day from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.). Some common connection points include Tullamarine (MEL), (BNE), and Hong Kong Intl. (HKG).
What is the earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) typically departs at approximately 6:00 AM local time. This service is operated by Emirates and Biman Bangladesh Airlines. This is a seasonal service active in April, May, June, September, and October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
You'll find the most flights from Sydney, NSW (SYD-Kingsford Smith Intl.) (SYD) to Kathmandu (KTM-Tribhuvan Intl.) (KTM) on a Monday, with around 60 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Virgin Australia, Qantas Airways, and Singapore Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights each day.
What are the most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) are in the morning, from 9am to 12pm. About 22% of passengers prefer this time. Many major carriers, including Cathay Pacific, Malaysia Airlines and Qantas, offer flights during this window. This timing works well because it allows you to start your journey relatively early in the day, giving you ample time to reach your destination.
How long does it take to fly from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
A flight from SYD to KTM with a layover takes around 18 hours 50 minutes, with the route covering approximately 6,054 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Select the "Business class" and "First class" filters when looking for SYD to KTM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kathmandu from Kingsford Smith Intl. (SYD)?
From Kingsford Smith Intl. (SYD), you can fly into Tribhuvan Intl. (KTM) to reach Kathmandu. Some flights may connect through major hubs like Tullamarine (MEL), Changi (SIN), BNE (BNE) before reaching Kathmandu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Sydney, NSW (SYD-Kingsford Smith Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, Sri Lankan Airlines, Thai Airways International
Return price
AU$1,092
Distance
9685 km

Book with confidence

Your quick guide to flights from Sydney to Kathmandu

Pick up great flights from Sydney to Kathmandu

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Sydney to Kathmandu. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Sydney to Kathmandu that take around hours.

Find cheap flights from Sydney to Kathmandu

From the great flight deals with prices currently ranging from AU$1,092 to AU$1,259, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Sydney to Kathmandu around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kathmandu is normally in August.

Reasons to book your flight from Sydney to Kathmandu with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Sydney to Kathmandu across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kathmandu right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Sydney to Kathmandu

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