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

Hong Kong (HKG) has the shortest average layover time for this route: 2h 12m.

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

Flights connecting via Guangzhou (CAN) have the shortest average one-way travel time: 15h 39m.

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

Kuala Lumpur (KUL) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $837.

What airlines fly to Sydney?

Thai Airways, Air India and Cathay Pacific are the top three most popular airlines that fly to Sydney from Kathmandu according to our data. Thai Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

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

As of August 2025, there are 7 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport.

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

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$316 Cheap Flights from Kathmandu to Sydney in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $863 to $988. The lowest price recently found on this route was $668.

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Find the cheapest flights from Kathmandu to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

4:35 pm - 8:00 amKTM-SYD

35h 10m2 stops

2:10 pm - 3:35 pmSYD-KTM

29h 40m2 stops

$668China Eastern

Find Deal

Mon, Sep 1 - Mon, Sep 15

4:35 pm - 7:40 amKTM-SYD

34h 50m2 stops

11:20 am - 3:35 pmSYD-KTM

32h 30m3 stops

$672China Eastern

Find Deal

Sat, Aug 30 - Sat, Sep 6

4:35 pm - 8:00 amKTM-SYD

35h 10m3 stops

2:10 pm - 3:35 pmSYD-KTM

29h 40m2 stops

$673China Eastern

Find Deal

Mon, Sep 1 - Mon, Sep 15

4:35 pm - 8:00 amKTM-SYD

35h 10m3 stops

11:20 am - 3:35 pmSYD-KTM

32h 30m3 stops

$674China Eastern

Find Deal

Mon, Sep 1 - Mon, Sep 8

10:05 am - 6:40 pmKTM-SYD

28h 20m1 stop

7:30 pm - 4:30 pmSYD-KTM

25h 15m1 stop

$834Air India

Find Deal

Mon, Aug 18 - Sun, Sep 14

7:35 am - 6:40 pmKTM-SYD

30h 50m1 stop

7:30 pm - 4:30 pmSYD-KTM

25h 15m1 stop

$836Air India

Find Deal

Mon, Aug 18 - Sun, Sep 14

1:30 pm - 8:30 pmKTM-SYD

26h 45m1 stop

10:00 am - 12:25 pmSYD-KTM

30h 40m1 stop

$916Thai Airways

Find Deal

Mon, Sep 1 - Mon, Sep 15

11:00 pm - 10:50 amKTM-SYD

31h 35m1 stop

8:45 am - 10:00 pmSYD-KTM

18h 30m1 stop

$928Cathay Pacific

Find Deal

Sat, Sep 20 - Wed, Nov 5

11:00 pm - 8:40 amKTM-SYD

29h 25m1 stop

3:15 pm - 10:00 pmSYD-KTM

36h 00m1 stop

$932Cathay Pacific

Find Deal

Sun, Sep 21 - Tue, Oct 28

10:50 pm - 11:15 amKTM-SYD

32h 10m1 stop

2:20 pm - 9:50 pmSYD-KTM

36h 45m1 stop

$1,015Singapore Airlines

Find Deal

Sat, Sep 20 - Sat, Jan 10

Sichuan Airlines flights from Kathmandu to Sydney

Our best Sichuan Airlines deals on Kathmandu to Sydney flight tickets

Sichuan Airlines

Aug 30

KTM11:45 amKathmandu Tribhuvan

22h 15m

1 stop

SYD2:15 pmSydney Kingsford Smith

Sep 6

SYD8:20 pmSydney Kingsford Smith

18h 40m

1 stop

KTM10:45 amKathmandu Tribhuvan

$803

Find similar

Sichuan Airlines

Aug 27

KTM11:45 amKathmandu Tribhuvan

22h 15m

1 stop

SYD2:15 pmSydney Kingsford Smith

Sep 3

SYD8:20 pmSydney Kingsford Smith

18h 40m

1 stop

KTM10:45 amKathmandu Tribhuvan

$863

Find similar

Sichuan Airlines

Dec 17

KTM12:20 pmKathmandu Tribhuvan

21h 05m

1 stop

SYD2:40 pmSydney Kingsford Smith

Jan 11

SYD9:25 pmSydney Kingsford Smith

19h 10m

1 stop

KTM11:20 amKathmandu Tribhuvan

$951

Find similar

Air India flights from Kathmandu to Sydney

Our best Air India deals on Kathmandu to Sydney flight tickets

Air India

Aug 18

KTM10:05 amKathmandu Tribhuvan

28h 20m

1 stop

SYD6:40 pmSydney Kingsford Smith

Sep 14

SYD7:30 pmSydney Kingsford Smith

25h 15m

1 stop

KTM4:30 pmKathmandu Tribhuvan

$834

Find similar

Air India

Aug 18

KTM7:35 amKathmandu Tribhuvan

30h 50m

1 stop

SYD6:40 pmSydney Kingsford Smith

Sep 14

SYD7:30 pmSydney Kingsford Smith

25h 15m

1 stop

KTM4:30 pmKathmandu Tribhuvan

$836

Find similar

Air India

Nov 14

KTM2:00 pmKathmandu Tribhuvan

23h 35m

1 stop

SYD6:50 pmSydney Kingsford Smith

Feb 13

SYD8:20 pmSydney Kingsford Smith

24h 55m

1 stop

KTM4:00 pmKathmandu Tribhuvan

$850

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-8:00 am

2 stops35h 10m

Sydney Kingsford Smith

Mon 9/15

2:10 pm-3:35 pm

2 stops29h 40m

$668

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 8/30

4:35 pm-7:40 am

2 stops34h 50m

Sydney Kingsford Smith

Sat 9/6

11:20 am-3:35 pm

3 stops32h 30m

$672

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-8:00 am

3 stops35h 10m

Sydney Kingsford Smith

Mon 9/15

2:10 pm-3:35 pm

2 stops29h 40m

$673

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/1

4:35 pm-8:00 am

3 stops35h 10m

Sydney Kingsford Smith

Mon 9/8

11:20 am-3:35 pm

3 stops32h 30m

$674

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 8/18

10:05 am-6:40 pm

1 stop28h 20m

Sydney Kingsford Smith

Sun 9/14

7:30 pm-4:30 pm

1 stop25h 15m

$834

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 8/18

7:35 am-6:40 pm

1 stop30h 50m

Sydney Kingsford Smith

Sun 9/14

7:30 pm-4:30 pm

1 stop25h 15m

$836

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Mon 9/1

1:30 pm-8:30 pm

1 stop26h 45m

Sydney Kingsford Smith

Mon 9/15

10:00 am-12:25 pm

1 stop30h 40m

$916

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 9/20

11:00 pm-10:50 am

1 stop31h 35m

Sydney Kingsford Smith

Wed 11/5

8:45 am-10:00 pm

1 stop18h 30m

$928

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sun 9/21

11:00 pm-8:40 am

1 stop29h 25m

Sydney Kingsford Smith

Tue 10/28

3:15 pm-10:00 pm

1 stop36h 00m

$932

KathmanduSydney

KTM - SYD

KTMSYD

Kathmandu Tribhuvan

Sat 9/20

10:50 pm-11:15 am

1 stop32h 10m

Sydney Kingsford Smith

Sat 1/10

2:20 pm-9:50 pm

1 stop36h 45m

$1,015

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 Kathmandu to Sydney

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 Kathmandu and Sydney?

What is the cheapest month to fly to Sydney?

In general, June is the cheapest month to fly from Kathmandu to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $891. If you are unable to visit Sydney during the month of June, then departing from Kathmandu during the month May is also very affordable. Most momondo users find prices during this month for around $922.

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

The cheapest day to depart from Kathmandu to Sydney is on a Monday when prices can be found for as low as $1,007. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,192.

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

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Kathmandu to Sydney in the evening for as low as $1,044. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,089. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Sydney from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,069 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Kathmandu for as low as $948 on momondo.

How have Kathmandu to Sydney flight prices changed over time?

As of August 2025, prices for Kathmandu to Sydney flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Kathmandu to Sydney

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

Estimated round-trip price

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

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

Best Price Found	$316
Fastest flight time	16h 10m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Kathmandu in the past 72 hours is $316. The best round-trip flight deal from Kathmandu to Sydney found on momondo in the last 72 hours is $668.

The fastest flight from Kathmandu to Sydney takes 16h 10m

There are no direct flights from Kathmandu to Sydney. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is Kathmandu Tribhuvan to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 6051.6 mi away from Kathmandu Tribhuvan. A reasonable flight in good conditions will take 16h 20m.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?
Prices for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport?
As of August 2025, there are 7 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Sydney Kingsford Smith 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 Kathmandu Tribhuvan Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Kathmandu to Sydney?
Based on momondo bookings for flights between Kathmandu and Sydney, the leading airline is Thai Airways, making up 24% of the total bookings. Other popular airlines include Air India with 17%, Cathay Pacific with 17%, and China Southern with 13%.

Best airlines flying from Kathmandu to Sydney

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

Airline	Rating	Free Cancellation	Price
Sichuan Airlines	PriceFrom $764	Free Cancellation	Rating 8.0 14 reviews	Search Sichuan Airlines flights
China Southern	PriceFrom $827	Free Cancellation	Rating 7.6 104 reviews	Search China Southern flights
Air India	PriceFrom $851	Free Cancellation	Rating 5.5 2,928 reviews	Search Air India flights
Cathay Pacific	PriceFrom $880	Free Cancellation	Rating 7.6 949 reviews	Search Cathay Pacific flights
Thai Airways	PriceFrom $891	Free Cancellation	Rating 7.8 340 reviews	Search Thai Airways flights
Malaysia Airlines	PriceFrom $903	Free Cancellation	Rating 7.4 271 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom $920	Free Cancellation	Rating 8.1 1,338 reviews	Search Singapore Airlines flights

Parramatta

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Katoomba

Wollongong

Randwick

Coogee

Cronulla

Penrith

Manly

Charlestown

Lithgow

Swansea

Leura

Terrigal

Why use momondo?

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

Finding the right flight to Sydney from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

All flight searches from Kathmandu to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from Kathmandu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Kathmandu to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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Flights to Darwinfrom $1,051

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Flights to Launcestonfrom $1,076

Flights to Ballinafrom $1,754

Cheap flights from Kathmandu to Sydney from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Sydney departing on 8/27. 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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Our best Air India deals on Kathmandu to Sydney flight tickets

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How to get the cheapest flight ticket from Kathmandu to Sydney

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 Kathmandu and Sydney?

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Kathmandu to Sydney is on a Monday when prices can be found for as low as $1,007. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,192.

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

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

How have Kathmandu to Sydney flight prices changed over time?

As of August 2025, prices for Kathmandu to Sydney flights are approximately 25% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Sydney?

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

Kuala Lumpur (KUL) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $837.

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

Flights connecting via Guangzhou (CAN) have the shortest average one-way travel time: 15h 39m.

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

Hong Kong (HKG) has the shortest average layover time for this route: 2h 12m.

When to book flights from Kathmandu to Sydney

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sydney

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

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

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

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

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular airline from Kathmandu to Sydney?

Best airlines flying from Kathmandu to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

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

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

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

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

An easier way to manage your Sydney 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 Australia

Airports servicing New South Wales