What is the cheapest airline that flies from New York LaGuardia to Sydney Kingsford Smith?

Delta is the most popular carrier operating from New York LaGuardia to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from New York LaGuardia Airport according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

Prices for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

The number of operators available for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport is 3 as of November 2025.

How old do you have to be to fly from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$596 Cheap Flights from New York LaGuardia Airport to Sydney in 2025/26

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12:40 pm - 9:35 amLGA-SYD

28h 55m2 stops

11:20 am - 10:33 pmSYD-LGA

27h 13m2 stops

$978Air Canada

Find Deal

Sun, Feb 8 - Sat, Feb 21

12:40 pm - 9:35 amLGA-SYD

28h 55m3 stops

11:20 am - 10:33 pmSYD-LGA

27h 13m2 stops

$984Air Canada

Find Deal

Sun, Feb 8 - Sat, Feb 21

1:05 pm - 8:20 amLGA-SYD

28h 15m2 stops

9:20 am - 9:28 pmSYD-LGA

26h 08m2 stops

$991Air Canada

Find Deal

Tue, Mar 31 - Tue, Apr 14

3:36 pm - 7:00 amLGA-SYD

23h 24m1 stop

11:50 am - 9:57 pmSYD-LGA

26h 07m1 stop

$993United Airlines

Find Deal

Tue, Feb 17 - Sun, Mar 1

2:00 pm - 7:00 amLGA-SYD

25h 00m1 stop

11:50 am - 4:27 pmSYD-LGA

20h 37m1 stop

$994United Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 16

11:15 am - 6:20 amLGA-SYD

27h 05m2 stops

11:50 am - 4:27 pmSYD-LGA

20h 37m1 stop

$998United Airlines

Find Deal

Sun, Feb 1 - Mon, Feb 16

5:27 pm - 7:00 amLGA-SYD

45h 33m1 stop

11:50 am - 4:27 pmSYD-LGA

20h 37m1 stop

$1,001United Airlines

Find Deal

Sat, Feb 21 - Wed, Mar 4

5:18 pm - 7:00 amLGA-SYD

45h 42m1 stop

11:50 am - 4:27 pmSYD-LGA

20h 37m1 stop

$1,002United Airlines

Find Deal

Sat, Jan 31 - Wed, Feb 18

12:40 pm - 9:35 amLGA-SYD

28h 55m3 stops

9:20 am - 7:58 pmSYD-LGA

24h 38m2 stops

$1,004Air Canada

Find Deal

Wed, Feb 4 - Wed, Jun 17

3:20 pm - 9:35 amLGA-SYD

26h 15m2 stops

11:20 am - 10:33 pmSYD-LGA

27h 13m2 stops

$1,008Air Canada

Find Deal

Tue, Feb 17 - Thu, Mar 5

Air Canada flights from New York LaGuardia Airport to Sydney

Our best Air Canada deals on New York LaGuardia Airport to Sydney flight tickets

Air Canada

Feb 8

LGA12:40 pmNew York LaGuardia

28h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 21

SYD11:20 amSydney Kingsford Smith

27h 13m

2 stops

LGA10:33 pmNew York LaGuardia

$978

Find similar

Air Canada

Feb 8

LGA12:40 pmNew York LaGuardia

28h 55m

3 stops

SYD9:35 amSydney Kingsford Smith

Feb 21

SYD11:20 amSydney Kingsford Smith

27h 13m

2 stops

LGA10:33 pmNew York LaGuardia

$984

Find similar

Air Canada

Mar 31

LGA1:05 pmNew York LaGuardia

28h 15m

2 stops

SYD8:20 amSydney Kingsford Smith

Apr 14

SYD9:20 amSydney Kingsford Smith

26h 08m

2 stops

LGA9:28 pmNew York LaGuardia

$991

Find similar

United Airlines flights from New York LaGuardia Airport to Sydney

Our best United Airlines deals on New York LaGuardia Airport to Sydney flight tickets

United Airlines

Feb 17

LGA3:36 pmNew York LaGuardia

23h 24m

1 stop

SYD7:00 amSydney Kingsford Smith

Mar 2

SYD11:50 amSydney Kingsford Smith

20h 37m

1 stop

LGA4:27 pmNew York LaGuardia

$993

Find similar

United Airlines

Feb 2

LGA2:00 pmNew York LaGuardia

25h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

Feb 16

SYD11:50 amSydney Kingsford Smith

20h 37m

1 stop

LGA4:27 pmNew York LaGuardia

$994

Find similar

United Airlines

Feb 1

LGA11:15 amNew York LaGuardia

27h 05m

2 stops

SYD6:20 amSydney Kingsford Smith

Feb 17

SYD11:50 amSydney Kingsford Smith

20h 37m

1 stop

LGA4:27 pmNew York LaGuardia

$998

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/8

12:40 pm-9:35 am

2 stops28h 55m

Sydney Kingsford Smith

Sat 2/21

11:20 am-10:33 pm

2 stops27h 13m

$978

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/8

12:40 pm-9:35 am

3 stops28h 55m

Sydney Kingsford Smith

Sat 2/21

11:20 am-10:33 pm

2 stops27h 13m

$984

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/31

1:05 pm-8:20 am

2 stops28h 15m

Sydney Kingsford Smith

Tue 4/14

9:20 am-9:28 pm

2 stops26h 08m

$991

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/17

3:36 pm-7:00 am

1 stop23h 24m

Sydney Kingsford Smith

Sun 3/1

11:50 am-9:57 pm

1 stop26h 07m

$993

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/2

2:00 pm-7:00 am

1 stop25h 00m

Sydney Kingsford Smith

Mon 2/16

11:50 am-4:27 pm

1 stop20h 37m

$994

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/1

11:15 am-6:20 am

2 stops27h 05m

Sydney Kingsford Smith

Mon 2/16

11:50 am-4:27 pm

1 stop20h 37m

$998

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 2/21

5:27 pm-7:00 am

1 stop45h 33m

Sydney Kingsford Smith

Wed 3/4

11:50 am-4:27 pm

1 stop20h 37m

$1,001

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 1/31

5:18 pm-7:00 am

1 stop45h 42m

Sydney Kingsford Smith

Wed 2/18

11:50 am-4:27 pm

1 stop20h 37m

$1,002

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/4

12:40 pm-9:35 am

3 stops28h 55m

Sydney Kingsford Smith

Wed 6/17

9:20 am-7:58 pm

2 stops24h 38m

$1,004

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/17

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Thu 3/5

11:20 am-10:33 pm

2 stops27h 13m

$1,008

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How to get the cheapest flight ticket from New York LaGuardia Airport 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

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

The cheapest day to depart from New York LaGuardia Airport to Sydney is on a Monday when prices can be found for as low as $1,522. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,765.

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 at noon. momondo users have found flights departing from New York LaGuardia Airport to Sydney at noon for as low as $1,479. 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 in the afternoon, with an average ticket price of $2,143. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on New York LaGuardia Airport to Sydney flights?

You could potentially save up to 37% on your flight if you consider stops on a New York LaGuardia Airport to Sydney flight.

When to book flights from New York LaGuardia Airport to Sydney

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

Estimated round-trip price

Cheap New York LaGuardia Airport to Sydney (LGA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Sydney

Direct flights	None

There are no direct flights from New York LaGuardia Airport to Sydney. There are no popular flight routes from New York LaGuardia Airport to Sydney.

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How far is New York LaGuardia to Sydney Kingsford Smith by plane?
The distance between New York LaGuardia and Sydney Kingsford Smith is about 9935.6 mi. By plane, this route typically takes 22h 50m.
When did momondo last update prices for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?
Prices for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?
The number of operators available for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport is 3 as of November 2025.
How old do you have to be to fly from New York LaGuardia Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from New York LaGuardia Airport to Sydney?
Based on momondo bookings for flights between New York LaGuardia Airport and Sydney, the leading airline is United Airlines, making up 59% of the total bookings. Other popular airlines include Qantas Airways with 21% and Delta with 20%.

Best airlines flying from New York LaGuardia Airport to Sydney

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $306	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Qantas Airways	PriceFrom $934	Free Cancellation	Rating 7.5 941 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $963	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights

Parramatta

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Katoomba

Wollongong

Randwick

Coogee

Cronulla

Manly

Penrith

Leura

Lithgow

Charlestown

Terrigal

Swansea

Why use momondo?

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

It is quick and easy to find New York to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo allows you to filter the results for New York to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from New York to Sydney?

Once all potential New York to Sydney 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 New York to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from New York and alert you when they change.

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Cheap flights from New York LaGuardia Airport to Sydney from $596

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Find the cheapest flights from New York LaGuardia Airport to Sydney

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Air Canada flights from New York LaGuardia Airport to Sydney

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United Airlines flights from New York LaGuardia Airport to Sydney

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Use the filters below to find and compare flights from New York LaGuardia Airport to Sydney that are best for you.

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How to get the cheapest flight ticket from New York LaGuardia Airport 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 cheapest day to depart on your flight to Sydney?

The cheapest day to depart from New York LaGuardia Airport to Sydney is on a Monday when prices can be found for as low as $1,522. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,765.

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

Can stopping save me money on New York LaGuardia Airport to Sydney flights?

You could potentially save up to 37% on your flight if you consider stops on a New York LaGuardia Airport to Sydney flight.

What is the cheapest airline that flies from New York LaGuardia to Sydney Kingsford Smith?

Delta is the most popular carrier operating from New York LaGuardia to Sydney Kingsford Smith

What airlines fly to Sydney?

When to book flights from New York LaGuardia Airport to Sydney

Cheap New York LaGuardia Airport to Sydney (LGA to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Sydney

Direct flights

How far is New York LaGuardia to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

How old do you have to be to fly from New York LaGuardia 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 New York LaGuardia Airport to Sydney?

Best airlines flying from New York LaGuardia Airport to Sydney

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights from New York to Sydney?

I’m not ready to book a flight from New York 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