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

Guangzhou (CAN) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Kathmandu?

China Southern, Malaysia Airlines and Cathay Pacific 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 37% 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.

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: 16h 06m.

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

Singapore (SIN) has the shortest average layover time for this route: 2h 19m.

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

China Southern and Sichuan Airlines are the most popular carriers 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 March 2026, 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.

$374 Cheap Flights from Sydney to Kathmandu in 2026

Q: What is the typical price of a round-trip flight between Sydney and Kathmandu?

Prices are currently low for flights on this route. Typical prices usually range from $742 to $938. The lowest price recently found on this route was $669.

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Find the cheapest flights from Sydney to Kathmandu

Round-trip

One-way

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Enter your travel dates to find the best prices.

9:15 am - 9:45 pm

SYD

KTM

16h 45m

1 stop

10:45 pm - 7:35 pm

KTM

SYD

16h 35m

1 stop

$669Malaysia Airlines

Thu, May 14 - Thu, Jun 18

10:10 pm - 12:00 pm

SYD

KTM

18h 05m

1 stop

1:00 pm - 7:35 pm

KTM

SYD

26h 20m

1 stop

$670Malaysia Airlines

Tue, May 19 - Tue, Jun 23

10:10 pm - 9:45 pm

SYD

KTM

27h 50m

1 stop

1:00 pm - 10:00 am

KTM

SYD

16h 45m

1 stop

$689Malaysia Airlines

Sat, Aug 1 - Sat, Aug 22

7:25 am - 9:30 pm

SYD

KTM

18h 20m

1 stop

10:50 pm - 10:25 am

KTM

SYD

31h 20m

1 stop

$694Singapore Airlines

Tue, May 19 - Tue, Jun 23

3:00 pm - 9:30 pm

SYD

KTM

34h 45m

1 stop

10:50 pm - 10:25 am

KTM

SYD

31h 20m

1 stop

$709Singapore Airlines

Thu, May 14 - Thu, Jun 18

3:00 pm - 9:30 pm

SYD

KTM

34h 45m

1 stop

10:50 pm - 10:25 am

KTM

SYD

31h 20m

1 stop

$710Singapore Airlines

Thu, May 14 - Thu, Jun 18

10:05 am - 10:30 pm

SYD

KTM

16h 40m

1 stop

2:15 pm - 7:20 am

KTM

SYD

36h 50m

2 stops

$712Multiple Airlines

Wed, Apr 22 - Mon, May 18

10:05 am - 10:30 pm

SYD

KTM

16h 40m

1 stop

2:15 pm - 7:20 am

KTM

SYD

36h 50m

2 stops

$713Multiple Airlines

Wed, Apr 22 - Wed, May 13

8:20 pm - 10:45 am

SYD

KTM

18h 40m

1 stop

11:45 am - 2:15 pm

KTM

SYD

22h 15m

1 stop

$744Sichuan Airlines

Wed, Apr 22 - Sat, May 16

8:20 pm - 10:45 am

SYD

KTM

18h 40m

1 stop

11:45 am - 2:15 pm

KTM

SYD

22h 15m

1 stop

$745Sichuan Airlines

Tue, Apr 21 - Mon, May 18

Malaysia Airlines flights from Sydney to Kathmandu

Our best Malaysia Airlines deals on Sydney to Kathmandu flight tickets

Malaysia Airlines

May 14

SYD9:15 amSydney Kingsford Smith

16h 45m

1 stop

KTM9:45 pmKathmandu Tribhuvan

Jun 18

KTM10:45 pmKathmandu Tribhuvan

16h 35m

1 stop

SYD7:35 pmSydney Kingsford Smith

$669

Malaysia Airlines

May 19

SYD10:10 pmSydney Kingsford Smith

18h 05m

1 stop

KTM12:00 pmKathmandu Tribhuvan

Jun 23

KTM1:00 pmKathmandu Tribhuvan

26h 20m

1 stop

SYD7:35 pmSydney Kingsford Smith

$670

Malaysia Airlines

Aug 1

SYD10:10 pmSydney Kingsford Smith

27h 50m

1 stop

KTM9:45 pmKathmandu Tribhuvan

Aug 22

KTM1:00 pmKathmandu Tribhuvan

16h 45m

1 stop

SYD10:00 amSydney Kingsford Smith

$689

Air India flights from Sydney to Kathmandu

Our best Air India deals on Sydney to Kathmandu flight tickets

Air India

Apr 14

SYD8:00 pmSydney Kingsford Smith

31h 15m

1 stop

KTM11:00 pmKathmandu Tribhuvan

Apr 28

KTM6:45 amKathmandu Tribhuvan

31h 25m

1 stop

SYD6:25 pmSydney Kingsford Smith

$827

Air India

Apr 22

SYD8:00 pmSydney Kingsford Smith

17h 10m

1 stop

KTM8:55 amKathmandu Tribhuvan

Apr 29

KTM5:30 pmKathmandu Tribhuvan

20h 40m

1 stop

SYD6:25 pmSydney Kingsford Smith

$836

Air India

Mar 24

SYD8:45 pmSydney Kingsford Smith

25h 00m

1 stop

KTM4:30 pmKathmandu Tribhuvan

Apr 7

KTM7:35 amKathmandu Tribhuvan

30h 35m

1 stop

SYD6:25 pmSydney Kingsford Smith

$989

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 5/14

9:15 am-9:45 pm

1 stop16h 45m

Kathmandu Tribhuvan

Thu 6/18

10:45 pm-7:35 pm

1 stop16h 35m

$669

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/19

10:10 pm-12:00 pm

1 stop18h 05m

Kathmandu Tribhuvan

Tue 6/23

1:00 pm-7:35 pm

1 stop26h 20m

$670

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 8/1

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Sat 8/22

1:00 pm-10:00 am

1 stop16h 45m

$689

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/19

7:25 am-9:30 pm

1 stop18h 20m

Kathmandu Tribhuvan

Tue 6/23

10:50 pm-10:25 am

1 stop31h 20m

$694

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 5/14

3:00 pm-9:30 pm

1 stop34h 45m

Kathmandu Tribhuvan

Thu 6/18

10:50 pm-10:25 am

1 stop31h 20m

$709

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 5/14

3:00 pm-9:30 pm

1 stop34h 45m

Kathmandu Tribhuvan

Thu 6/18

10:50 pm-10:25 am

1 stop31h 20m

$710

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 4/22

10:05 am-10:30 pm

1 stop16h 40m

Kathmandu Tribhuvan

Mon 5/18

2:15 pm-7:20 am

2 stops36h 50m

$712

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 4/22

10:05 am-10:30 pm

1 stop16h 40m

Kathmandu Tribhuvan

Wed 5/13

2:15 pm-7:20 am

2 stops36h 50m

$713

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 4/22

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Sat 5/16

11:45 am-2:15 pm

1 stop22h 15m

$744

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 4/21

8:20 pm-10:45 am

1 stop18h 40m

Kathmandu Tribhuvan

Mon 5/18

11:45 am-2:15 pm

1 stop22h 15m

$745

Flights are sorted by cheapest round-trip flights first.

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 typical price of a round-trip flight between Sydney and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of February is another great option to travel to Kathmandu, with average flight prices from Sydney averaging around $742.

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 $866 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 $828 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of March 2026, prices for Sydney to Kathmandu flights are approximately 1% cheaper 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	18h 40m
Direct flights	None

The fastest flight from Sydney to Kathmandu takes 18h 40m

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 18h 40m.
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 March 2026, 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 25% of the total bookings. Other popular airlines include Malaysia Airlines with 17%, Cathay Pacific with 13%, and Singapore Airlines with 13%.

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
SriLankan Airlines	PriceFrom $575	Free Cancellation	Rating 6.8 80 reviews	Search SriLankan Airlines flights
China Southern	PriceFrom $638	Free Cancellation	Rating 7.4 142 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $669	Free Cancellation	Rating 7.3 293 reviews	Search Malaysia Airlines flights
Air India	PriceFrom $671	Free Cancellation	Rating 5.5 2,969 reviews	Search Air India flights
Singapore Airlines	PriceFrom $712	Free Cancellation	Rating 8.2 1,474 reviews	Search Singapore Airlines flights
Sichuan Airlines	PriceFrom $750	Free Cancellation	Rating 7.9 33 reviews	Search Sichuan Airlines flights
China Eastern	PriceFrom $799	Free Cancellation	Rating 7.2 198 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $809	Free Cancellation	Rating 7.6 1,202 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $889	Free Cancellation	Rating 7.8 391 reviews	Search Thai Airways flights

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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 $374

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 6/3. 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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How to get the cheapest flight ticket from Sydney to Kathmandu

What is the typical price of a round-trip flight between Sydney and Kathmandu?

What is the cheapest month to fly to Kathmandu?

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

How have Sydney to Kathmandu flight prices changed over time?

What is the cheapest airline that flies 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?

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

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

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

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

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?

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

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

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