Which airport is the most popular layover for flights between Sydney and Kathmandu?

Guangzhou (CAN) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Sydney to Kathmandu?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 15h 53m.

Which layover airport has the shortest connection time from Sydney to Kathmandu?

Singapore (SIN) has the shortest average layover time for this route: 2h 14m.

What airlines fly to Kathmandu?

China Southern, Malaysia Airlines and Air India are the top three most popular airlines that fly to Kathmandu from Sydney according to our data. China Southern is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 9 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Sydney to Kathmandu?

Flights via Colombo (CMB) offer the lowest average round-trip price of $911.

What is the cheapest airline that flies from Sydney Kingsford Smith to Kathmandu Tribhuvan?

Sichuan Airlines is the most popular carrier operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

Prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport were last updated today.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

As of December 2025, there are 9 operators available to choose from for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$380 Cheap Flights from Sydney to Kathmandu in 2025/26

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8:00 am - 9:05 am

SYD

KTM

30h 20m2 stops

9:05 pm - 7:15 pm

KTM

SYD

16h 55m1 stop

$668Multiple Airlines

Sun, Mar 1 - Sun, Mar 22

8:45 pm - 9:05 am

SYD

KTM

17h 35m1 stop

6:30 am - 6:25 pm

KTM

SYD

31h 40m1 stop

$709Air India

Tue, Feb 17 - Tue, Apr 7

8:45 pm - 9:05 am

SYD

KTM

17h 35m1 stop

7:35 am - 6:25 pm

KTM

SYD

30h 35m1 stop

$726Air India

Tue, Feb 17 - Sun, Apr 5

7:55 am - 9:45 pm

SYD

KTM

18h 05m1 stop

10:50 pm - 10:25 am

KTM

SYD

31h 20m1 stop

$737Singapore Airlines

Fri, May 22 - Fri, Jul 3

11:00 am - 9:45 pm

SYD

KTM

15h 00m1 stop

10:50 pm - 10:25 am

KTM

SYD

31h 20m1 stop

$739Singapore Airlines

Fri, May 22 - Fri, Jul 3

8:45 pm - 12:15 am

SYD

KTM

32h 45m1 stop

2:00 pm - 6:25 pm

KTM

SYD

24h 10m1 stop

$750Air India

Tue, Feb 17 - Sun, Apr 5

2:45 pm - 12:00 pm

SYD

KTM

25h 30m2 stops

10:45 pm - 6:45 am

KTM

SYD

27h 45m2 stops

$751Multiple Airlines

Tue, May 19 - Tue, Jun 16

10:15 am - 12:00 pm

SYD

KTM

30h 00m2 stops

10:45 pm - 6:45 am

KTM

SYD

27h 45m2 stops

$752Multiple Airlines

Sun, May 3 - Sun, Jun 14

4:00 pm - 9:05 am

SYD

KTM

22h 20m2 stops

7:35 am - 7:15 pm

KTM

SYD

30h 25m1 stop

$755Air India

Wed, Feb 25 - Sun, Mar 15

10:20 pm - 9:30 pm

SYD

KTM

28h 25m1 stop

11:00 pm - 10:50 am

KTM

SYD

31h 35m1 stop

$757Cathay Pacific

Tue, Mar 17 - Sun, May 3

Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets

Singapore Airlines

May 22

SYD7:55 amSydney Kingsford Smith

18h 05m

1 stop

KTM9:45 pmKathmandu Tribhuvan

Jul 3

KTM10:50 pmKathmandu Tribhuvan

31h 20m

1 stop

SYD10:25 amSydney Kingsford Smith

$737

Find similar

Singapore Airlines

May 22

SYD11:00 amSydney Kingsford Smith

15h 00m

1 stop

KTM9:45 pmKathmandu Tribhuvan

Jul 3

KTM10:50 pmKathmandu Tribhuvan

31h 20m

1 stop

SYD10:25 amSydney Kingsford Smith

$739

Find similar

Singapore Airlines

Feb 16

SYD7:10 pmSydney Kingsford Smith

31h 55m

1 stop

KTM9:50 pmKathmandu Tribhuvan

Apr 7

KTM10:50 pmKathmandu Tribhuvan

31h 20m

1 stop

SYD10:25 amSydney Kingsford Smith

$776

Find similar

Cathay Pacific flights from Sydney to Kathmandu

Our best Cathay Pacific deals on Sydney to Kathmandu flight tickets

Cathay Pacific

Mar 17

SYD10:20 pmSydney Kingsford Smith

28h 25m

1 stop

KTM9:30 pmKathmandu Tribhuvan

May 3

KTM11:00 pmKathmandu Tribhuvan

31h 35m

1 stop

SYD10:50 amSydney Kingsford Smith

$757

Find similar

Cathay Pacific

Mar 17

SYD11:05 amSydney Kingsford Smith

15h 40m

1 stop

KTM9:30 pmKathmandu Tribhuvan

May 2

KTM11:00 pmKathmandu Tribhuvan

31h 35m

1 stop

SYD10:50 amSydney Kingsford Smith

$758

Find similar

Cathay Pacific

Mar 21

SYD10:20 pmSydney Kingsford Smith

28h 25m

1 stop

KTM9:30 pmKathmandu Tribhuvan

May 4

KTM11:00 pmKathmandu Tribhuvan

26h 55m

1 stop

SYD6:10 amSydney Kingsford Smith

$802

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 3/1

8:00 am-9:05 am

2 stops30h 20m

Kathmandu Tribhuvan

Sun 3/22

9:05 pm-7:15 pm

1 stop16h 55m

$668

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 2/17

8:45 pm-9:05 am

1 stop17h 35m

Kathmandu Tribhuvan

Tue 4/7

6:30 am-6:25 pm

1 stop31h 40m

$709

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 2/17

8:45 pm-9:05 am

1 stop17h 35m

Kathmandu Tribhuvan

Sun 4/5

7:35 am-6:25 pm

1 stop30h 35m

$726

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 5/22

7:55 am-9:45 pm

1 stop18h 05m

Kathmandu Tribhuvan

Fri 7/3

10:50 pm-10:25 am

1 stop31h 20m

$737

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 5/22

11:00 am-9:45 pm

1 stop15h 00m

Kathmandu Tribhuvan

Fri 7/3

10:50 pm-10:25 am

1 stop31h 20m

$739

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 2/17

8:45 pm-12:15 am

1 stop32h 45m

Kathmandu Tribhuvan

Sun 4/5

2:00 pm-6:25 pm

1 stop24h 10m

$750

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/19

2:45 pm-12:00 pm

2 stops25h 30m

Kathmandu Tribhuvan

Tue 6/16

10:45 pm-6:45 am

2 stops27h 45m

$751

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 5/3

10:15 am-12:00 pm

2 stops30h 00m

Kathmandu Tribhuvan

Sun 6/14

10:45 pm-6:45 am

2 stops27h 45m

$752

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 2/25

4:00 pm-9:05 am

2 stops22h 20m

Kathmandu Tribhuvan

Sun 3/15

7:35 am-7:15 pm

1 stop30h 25m

$755

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 3/17

10:20 pm-9:30 pm

1 stop28h 25m

Kathmandu Tribhuvan

Sun 5/3

11:00 pm-10:50 am

1 stop31h 35m

$757

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Kathmandu?

The month of May is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $773.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Friday is the cheapest day to fly to Kathmandu from Sydney. The lowest ticket price found for a Friday departure recently was $928. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to Kathmandu on a Thursday will generally be more expensive and average around $1,067. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the morning is the cheapest time of day to fly from Sydney to Kathmandu when you can find flight prices for as low as $962. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,117.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Sydney for as low as $851 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of December 2025, prices for Sydney to Kathmandu flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sydney to Kathmandu (SYD to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Kathmandu

Fastest flight time	31h 45m
Direct flights	None

The fastest flight from Sydney to Kathmandu takes 31h 45m

There are no direct flights from Sydney to Kathmandu. There are no popular flight routes from Sydney to Kathmandu.

Search flight deals

How far is Sydney Kingsford Smith to Kathmandu Tribhuvan by plane?
Sydney Kingsford Smith and Kathmandu Tribhuvan are 6051.6 mi apart from one another. In terms of flight time, this usually takes a little over 31h 45m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?
As of December 2025, there are 9 operators available to choose from for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The required travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to Kathmandu?
Based on momondo bookings for flights between Sydney and Kathmandu, the leading airline is China Southern, making up 23% of the total bookings. Other popular airlines include Malaysia Airlines with 17%, Air India with 14%, and Singapore Airlines with 12%.

Best airlines flying from Sydney to Kathmandu

Compare and see reviews for airlines that fly from Sydney to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
Sichuan Airlines	PriceFrom $562	Free Cancellation	Rating 0.0 0 reviews	Search Sichuan Airlines flights
SriLankan Airlines	PriceFrom $575	Free Cancellation	Rating 6.9 76 reviews	Search SriLankan Airlines flights
China Southern	PriceFrom $646	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $665	Free Cancellation	Rating 7.3 282 reviews	Search Malaysia Airlines flights
Air India	PriceFrom $675	Free Cancellation	Rating 5.5 2,952 reviews	Search Air India flights
Singapore Airlines	PriceFrom $720	Free Cancellation	Rating 8.1 1,413 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $793	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $807	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $877	Free Cancellation	Rating 7.8 366 reviews	Search Thai Airways flights

Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Kathmandu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Kathmandu for you.

Can I find flights from Sydney to Kathmandu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kathmandu from Sydney with this policy.

How can momondo help me find flights from Sydney to Kathmandu?

Once all potential Sydney to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to Kathmandu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kathmandu from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Sydney to Kathmandu from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Kathmandu departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Sydney to Kathmandu

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Singapore Airlines flights from Sydney to Kathmandu

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Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Sydney to Kathmandu

What is the cheapest month to fly to Kathmandu?

The month of May is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $773.

What is the cheapest day to depart on your flight to Kathmandu?

What is the cheapest time of day to depart on your flight to Kathmandu?

How far in advance should I book a flight to Kathmandu?

How have Sydney to Kathmandu flight prices changed over time?

As of December 2025, prices for Sydney to Kathmandu flights are approximately 5% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to Kathmandu Tribhuvan?

Sichuan Airlines is the most popular carrier operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

Which airport is the most popular layover for flights between Sydney and Kathmandu?

Guangzhou (CAN) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sydney to Kathmandu?

Flights via Colombo (CMB) offer the lowest average round-trip price of $911.

Which layover airport has the shortest travel time from Sydney to Kathmandu?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 15h 53m.

Which layover airport has the shortest connection time from Sydney to Kathmandu?

Singapore (SIN) has the shortest average layover time for this route: 2h 14m.

When to book flights from Sydney to Kathmandu

Cheap Sydney to Kathmandu (SYD to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Kathmandu

Fastest flight time

Direct flights

How far is Sydney Kingsford Smith to Kathmandu Tribhuvan by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

How old do you have to be to fly from Sydney Kingsford Smith Airport to Kathmandu Tribhuvan Airport?

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

What is the most popular airline from Sydney to Kathmandu?

Best airlines flying from Sydney to Kathmandu

Compare and see reviews for airlines that fly from Sydney to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Kathmandu?

Can I find flights from Sydney to Kathmandu with flexible booking policies on momondo?

How can momondo help me find flights from Sydney to Kathmandu?

I’m not ready to book a flight from Sydney to Kathmandu right now. Can momondo alert me if prices change?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo