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 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 32% 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 airport is the most popular layover for flights between Sydney and Kathmandu?

Guangzhou (CAN) was the most common stop: 28% 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: 16h 00m.

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

Batik Air, SriLankan Airlines, and Sichuan Airlines are the most popular carriers operating from Sydney Kingsford Smith to Kathmandu Tribhuvan

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

Singapore (SIN) has the shortest average layover time for this route: 2h 00m.

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 October 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.

$384 Cheap Flights from Sydney to Kathmandu in 2025/26

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 $813 to $1,062. The lowest price recently found on this route was $718.

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Find the cheapest flights from Sydney to Kathmandu

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12:10 pm - 9:45 pmSYD-KTM

14h 50m1 stop

10:45 pm - 7:55 amKTM-SYD

27h 55m1 stop

$718Multiple Airlines

Find Deal

Sun, Jan 18 - Tue, Feb 3

10:15 pm - 9:45 pmSYD-KTM

28h 45m1 stop

10:45 pm - 7:55 amKTM-SYD

27h 55m1 stop

$723Multiple Airlines

Find Deal

Sat, Jan 17 - Mon, Feb 2

2:20 pm - 1:45 pmSYD-KTM

28h 40m3 stops

2:45 pm - 9:15 amKTM-SYD

37h 15m3 stops

$727Multiple Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 20

9:25 pm - 11:20 amSYD-KTM

19h 10m1 stop

12:20 pm - 2:40 pmKTM-SYD

21h 05m1 stop

$758Sichuan Airlines

Find Deal

Wed, Nov 5 - Fri, Nov 14

11:05 am - 9:30 pmSYD-KTM

15h 40m1 stop

10:55 pm - 8:50 pmKTM-SYD

16h 40m1 stop

$766Cathay Pacific

Find Deal

Sat, Feb 7 - Thu, Feb 26

12:20 pm - 4:00 pmSYD-KTM

32h 55m3 stops

5:00 pm - 10:00 amKTM-SYD

35h 45m2 stops

$797China Eastern

Find Deal

Tue, Nov 4 - Sat, Nov 15

1:30 pm - 4:00 pmSYD-KTM

31h 45m3 stops

5:00 pm - 11:00 amKTM-SYD

36h 45m2 stops

$800China Eastern

Find Deal

Sat, Dec 6 - Sat, Dec 13

9:25 pm - 11:20 amSYD-KTM

19h 10m1 stop

12:20 pm - 2:40 pmKTM-SYD

21h 05m1 stop

$812Sichuan Airlines

Find Deal

Sun, Nov 16 - Tue, Dec 16

3:15 pm - 9:30 pmSYD-KTM

35h 30m1 stop

10:55 pm - 8:50 pmKTM-SYD

16h 40m1 stop

$815Cathay Pacific

Find Deal

Thu, Jan 15 - Mon, Feb 23

5:20 pm - 11:50 amSYD-KTM

23h 45m1 stop

12:50 pm - 3:50 pmKTM-SYD

21h 45m1 stop

$818SriLankan Airlines

Find Deal

Sun, Nov 23 - Mon, Dec 22

Cathay Pacific flights from Sydney to Kathmandu

Our best Cathay Pacific deals on Sydney to Kathmandu flight tickets

Cathay Pacific

Feb 7

SYD11:05 amSydney Kingsford Smith

15h 40m

1 stop

KTM9:30 pmKathmandu Tribhuvan

Feb 26

KTM10:55 pmKathmandu Tribhuvan

16h 40m

1 stop

SYD8:50 pmSydney Kingsford Smith

$766

Find similar

Cathay Pacific

Jan 15

SYD3:15 pmSydney Kingsford Smith

35h 30m

1 stop

KTM9:30 pmKathmandu Tribhuvan

Feb 23

KTM10:55 pmKathmandu Tribhuvan

16h 40m

1 stop

SYD8:50 pmSydney Kingsford Smith

$815

Find similar

China Eastern flights from Sydney to Kathmandu

Our best China Eastern deals on Sydney to Kathmandu flight tickets

China Eastern

Nov 4

SYD12:20 pmSydney Kingsford Smith

32h 55m

3 stops

KTM4:00 pmKathmandu Tribhuvan

Nov 15

KTM5:00 pmKathmandu Tribhuvan

35h 45m

2 stops

SYD10:00 amSydney Kingsford Smith

$797

Find similar

China Eastern

Dec 6

SYD1:30 pmSydney Kingsford Smith

31h 45m

3 stops

KTM4:00 pmKathmandu Tribhuvan

Dec 13

KTM5:00 pmKathmandu Tribhuvan

36h 45m

2 stops

SYD11:00 amSydney Kingsford Smith

$800

Find similar

China Eastern

Nov 22

SYD1:30 pmSydney Kingsford Smith

31h 45m

2 stops

KTM4:00 pmKathmandu Tribhuvan

Nov 29

KTM5:00 pmKathmandu Tribhuvan

36h 45m

3 stops

SYD11:00 amSydney Kingsford Smith

$801

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 1/18

12:10 pm-9:45 pm

1 stop14h 50m

Kathmandu Tribhuvan

Tue 2/3

10:45 pm-7:55 am

1 stop27h 55m

$718

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 1/17

10:15 pm-9:45 pm

1 stop28h 45m

Kathmandu Tribhuvan

Mon 2/2

10:45 pm-7:55 am

1 stop27h 55m

$723

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 11/10

2:20 pm-1:45 pm

3 stops28h 40m

Kathmandu Tribhuvan

Thu 11/20

2:45 pm-9:15 am

3 stops37h 15m

$727

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 11/5

9:25 pm-11:20 am

1 stop19h 10m

Kathmandu Tribhuvan

Fri 11/14

12:20 pm-2:40 pm

1 stop21h 05m

$758

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 2/7

11:05 am-9:30 pm

1 stop15h 40m

Kathmandu Tribhuvan

Thu 2/26

10:55 pm-8:50 pm

1 stop16h 40m

$766

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 11/4

12:20 pm-4:00 pm

3 stops32h 55m

Kathmandu Tribhuvan

Sat 11/15

5:00 pm-10:00 am

2 stops35h 45m

$797

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 12/6

1:30 pm-4:00 pm

3 stops31h 45m

Kathmandu Tribhuvan

Sat 12/13

5:00 pm-11:00 am

2 stops36h 45m

$800

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 11/16

9:25 pm-11:20 am

1 stop19h 10m

Kathmandu Tribhuvan

Tue 12/16

12:20 pm-2:40 pm

1 stop21h 05m

$812

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 1/15

3:15 pm-9:30 pm

1 stop35h 30m

Kathmandu Tribhuvan

Mon 2/23

10:55 pm-8:50 pm

1 stop16h 40m

$815

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 11/23

5:20 pm-11:50 am

1 stop23h 45m

Kathmandu Tribhuvan

Mon 12/22

12:50 pm-3:50 pm

1 stop21h 45m

$818

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.

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 $893 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 $847 on momondo.

How have Sydney to Kathmandu flight prices changed over time?

As of October 2025, prices for Sydney to Kathmandu flights are approximately 13% 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

Direct flights	None

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 14h 50m.
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 October 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 21% of the total bookings. Other popular airlines include Malaysia Airlines with 17%, Air India with 14%, and Thai Airways 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
SriLankan Airlines	PriceFrom $607	Free Cancellation	Rating 6.9 76 reviews	Search SriLankan Airlines flights
China Southern	PriceFrom $646	Free Cancellation	Rating 7.4 116 reviews	Search China Southern flights
Malaysia Airlines	PriceFrom $665	Free Cancellation	Rating 7.3 278 reviews	Search Malaysia Airlines flights
Air India	PriceFrom $677	Free Cancellation	Rating 5.5 2,939 reviews	Search Air India flights
Singapore Airlines	PriceFrom $723	Free Cancellation	Rating 8.1 1,384 reviews	Search Singapore Airlines flights
Sichuan Airlines	PriceFrom $747	Free Cancellation	Rating 0.0 0 reviews	Search Sichuan Airlines flights
China Eastern	PriceFrom $793	Free Cancellation	Rating 7.2 173 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $809	Free Cancellation	Rating 7.6 1,036 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $877	Free Cancellation	Rating 7.8 360 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 $384

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 2/15. 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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Cathay Pacific flights from Sydney to Kathmandu

Our best Cathay Pacific deals on Sydney to Kathmandu flight tickets

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Our best China Eastern deals on Sydney to Kathmandu flight tickets

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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

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.

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 October 2025, prices for Sydney to Kathmandu flights are approximately 13% 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?

Batik Air, SriLankan Airlines, and Sichuan 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: 28% 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: 16h 00m.

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

Singapore (SIN) has the shortest average layover time for this route: 2h 00m.

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

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