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 and Malaysia Airlines are the most popular carriers operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

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

Guangzhou (CAN) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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 36% 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.

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 January 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.

$378 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 $773 to $1,067. The lowest price recently found on this route was $642.

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Find the cheapest flights from Sydney to Kathmandu

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One-way

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10:10 pm - 12:00 pm

SYD

KTM

18h 05m1 stop

1:00 pm - 10:00 am

KTM

SYD

16h 45m1 stop

$642Malaysia Airlines

Tue, May 19 - Tue, Jun 16

1:35 pm - 4:10 pm

SYD

KTM

31h 50m3 stops

1:40 pm - 6:50 pm

KTM

SYD

23h 55m3 stops

$647Multiple Airlines

Sun, Feb 1 - Tue, Mar 3

8:25 am - 9:45 pm

SYD

KTM

17h 35m1 stop

1:00 pm - 7:35 pm

KTM

SYD

26h 20m1 stop

$650Malaysia Airlines

Mon, Apr 20 - Fri, May 15

10:10 pm - 12:00 pm

SYD

KTM

18h 05m1 stop

1:00 pm - 10:00 am

KTM

SYD

16h 45m1 stop

$655Malaysia Airlines

Sun, Jun 7 - Mon, Sep 7

10:10 pm - 9:45 pm

SYD

KTM

27h 50m1 stop

1:00 pm - 10:00 am

KTM

SYD

16h 45m1 stop

$684Malaysia Airlines

Wed, Apr 15 - Mon, May 18

8:05 pm - 4:30 pm

SYD

KTM

25h 40m2 stops

1:40 pm - 6:50 pm

KTM

SYD

23h 55m3 stops

$687Multiple Airlines

Sun, Feb 1 - Tue, Mar 3

8:45 pm - 12:15 am

SYD

KTM

32h 45m1 stop

7:35 am - 6:25 pm

KTM

SYD

30h 35m1 stop

$696Air India

Mon, Feb 16 - Mon, Apr 13

8:45 pm - 9:05 am

SYD

KTM

17h 35m1 stop

9:10 pm - 7:25 pm

KTM

SYD

17h 00m1 stop

$709Air India

Fri, Mar 6 - Tue, Mar 31

8:45 pm - 8:05 pm

SYD

KTM

28h 35m1 stop

10:05 am - 6:25 pm

KTM

SYD

28h 05m1 stop

$713Air India

Sun, Mar 15 - Wed, Apr 22

1:35 pm - 4:10 pm

SYD

KTM

31h 50m3 stops

1:40 pm - 6:50 pm

KTM

SYD

23h 55m3 stops

$717Multiple Airlines

Sun, Feb 1 - Tue, Mar 3

Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets

Singapore Airlines

May 6

SYD7:25 amSydney Kingsford Smith

18h 20m

1 stop

KTM9:30 pmKathmandu Tribhuvan

Jun 3

KTM10:50 pmKathmandu Tribhuvan

31h 20m

1 stop

SYD10:25 amSydney Kingsford Smith

$732

Singapore Airlines

Mar 6

SYD8:20 amSydney Kingsford Smith

18h 35m

1 stop

KTM9:40 pmKathmandu Tribhuvan

Mar 31

KTM10:50 pmKathmandu Tribhuvan

27h 00m

1 stop

SYD7:05 amSydney Kingsford Smith

$835

Singapore Airlines

Jan 10

SYD8:05 pmSydney Kingsford Smith

31h 00m

1 stop

KTM9:50 pmKathmandu Tribhuvan

Jan 17

KTM11:00 pmKathmandu Tribhuvan

32h 05m

1 stop

SYD12:20 pmSydney Kingsford Smith

$1,353

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets

China Eastern

Jan 15

SYD12:00 pmSydney Kingsford Smith

33h 15m

2 stops

KTM4:00 pmKathmandu Tribhuvan

Feb 2

KTM5:00 pmKathmandu Tribhuvan

32h 15m

2 stops

SYD6:30 amSydney Kingsford Smith

$826

China Eastern

Jan 15

SYD1:30 pmSydney Kingsford Smith

31h 45m

2 stops

KTM4:00 pmKathmandu Tribhuvan

Feb 5

KTM5:00 pmKathmandu Tribhuvan

32h 15m

3 stops

SYD6:30 amSydney Kingsford Smith

$830

China Eastern

Jan 15

SYD1:30 pmSydney Kingsford Smith

31h 45m

2 stops

KTM4:00 pmKathmandu Tribhuvan

Feb 2

KTM5:00 pmKathmandu Tribhuvan

32h 15m

3 stops

SYD6:30 amSydney Kingsford Smith

$831

Fly from

Fly to

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 5/19

10:10 pm-12:00 pm

1 stop18h 05m

Kathmandu Tribhuvan

Tue 6/16

1:00 pm-10:00 am

1 stop16h 45m

$642

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 2/1

1:35 pm-4:10 pm

3 stops31h 50m

Kathmandu Tribhuvan

Tue 3/3

1:40 pm-6:50 pm

3 stops23h 55m

$647

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 4/20

8:25 am-9:45 pm

1 stop17h 35m

Kathmandu Tribhuvan

Fri 5/15

1:00 pm-7:35 pm

1 stop26h 20m

$650

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 6/7

10:10 pm-12:00 pm

1 stop18h 05m

Kathmandu Tribhuvan

Mon 9/7

1:00 pm-10:00 am

1 stop16h 45m

$655

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 4/15

10:10 pm-9:45 pm

1 stop27h 50m

Kathmandu Tribhuvan

Mon 5/18

1:00 pm-10:00 am

1 stop16h 45m

$684

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 2/1

8:05 pm-4:30 pm

2 stops25h 40m

Kathmandu Tribhuvan

Tue 3/3

1:40 pm-6:50 pm

3 stops23h 55m

$687

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 2/16

8:45 pm-12:15 am

1 stop32h 45m

Kathmandu Tribhuvan

Mon 4/13

7:35 am-6:25 pm

1 stop30h 35m

$696

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 3/6

8:45 pm-9:05 am

1 stop17h 35m

Kathmandu Tribhuvan

Tue 3/31

9:10 pm-7:25 pm

1 stop17h 00m

$709

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 3/15

8:45 pm-8:05 pm

1 stop28h 35m

Kathmandu Tribhuvan

Wed 4/22

10:05 am-6:25 pm

1 stop28h 05m

$713

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 2/1

1:35 pm-4:10 pm

3 stops31h 50m

Kathmandu Tribhuvan

Tue 3/3

1:40 pm-6:50 pm

3 stops23h 55m

$717

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

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 $873 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 $852 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of January 2026, prices for Sydney to Kathmandu flights are approximately 14% 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	19h 10m
Direct flights	None

The fastest flight from Sydney to Kathmandu takes 19h 10m

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 19h 10m.
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 January 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 24% 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 6.8 78 reviews	Search SriLankan Airlines flights
China Southern	PriceFrom $644	Free Cancellation	Rating 7.5 126 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $665	Free Cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
Air India	PriceFrom $671	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Singapore Airlines	PriceFrom $720	Free Cancellation	Rating 8.1 1,429 reviews	Search Singapore Airlines flights
China Eastern	PriceFrom $793	Free Cancellation	Rating 7.2 187 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $807	Free Cancellation	Rating 7.6 1,126 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $875	Free Cancellation	Rating 7.8 376 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.

Start using Trips

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Cheap flights from Sydney to Kathmandu from $378

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 1/27. 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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Filter for what you want

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Find the cheapest flights from Sydney to Kathmandu

Cheap round-trip flights

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Singapore Airlines flights from Sydney to Kathmandu

Our best Singapore Airlines deals on Sydney to Kathmandu flight tickets

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets

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See travel insights to Kathmandu from

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?

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

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

How have Sydney to Kathmandu flight prices changed over time?

As of January 2026, prices for Sydney to Kathmandu flights are approximately 14% cheaper 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 and Malaysia Airlines are the most popular carriers 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: 29% 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