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

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

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 are refreshed on a daily basis.

How old do you have to be to fly from New York LaGuardia 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 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 licence 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.

$999 Cheap Flights from New York LaGuardia Airport to Sydney in 2026

Find the cheapest flights from New York LaGuardia Airport to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:59 - 06:55

LGA

SYD

21h 56m

1 stop

12:00 - 18:29

SYD

LGA

20h 29m

1 stop

$1,640American Airlines

Tue, 8 Sep - Tue, 15 Sep

18:01 - 06:55

LGA

SYD

22h 54m

1 stop

12:00 - 18:29

SYD

LGA

20h 29m

1 stop

$1,641American Airlines

Wed, 9 Sep - Wed, 16 Sep

15:29 - 09:20

LGA

SYD

25h 51m

2 stops

09:20 - 14:31

SYD

LGA

21h 11m

1 stop

$1,643United Airlines

Sun, 8 Nov - Tue, 17 Nov

15:58 - 09:00

LGA

SYD

25h 02m

2 stops

11:15 - 18:24

SYD

LGA

23h 09m

2 stops

$1,644American Airlines

Tue, 24 Nov - Tue, 1 Dec

15:20 - 07:00

LGA

SYD

25h 40m

2 stops

10:20 - 19:25

SYD

LGA

23h 05m

2 stops

$1,649United Airlines

Sun, 9 Aug - Wed, 19 Aug

12:55 - 06:50

LGA

SYD

27h 55m

2 stops

09:15 - 19:09

SYD

LGA

23h 54m

2 stops

$1,650Delta

Mon, 7 Sep - Mon, 14 Sep

10:30 - 07:20

LGA

SYD

30h 50m

1 stop

09:20 - 20:59

SYD

LGA

25h 39m

1 stop

$1,651Air Canada

Sun, 30 Aug - Sun, 13 Sep

17:45 - 07:00

LGA

SYD

45h 15m

1 stop

09:20 - 21:29

SYD

LGA

28h 09m

2 stops

$1,656United Airlines

Sat, 7 Nov - Tue, 17 Nov

06:45 - 07:20

LGA

SYD

34h 35m

2 stops

09:20 - 22:36

SYD

LGA

27h 16m

2 stops

$1,657Air Canada

Sun, 30 Aug - Sun, 13 Sep

15:30 - 07:20

LGA

SYD

25h 50m

2 stops

09:20 - 19:36

SYD

LGA

24h 16m

2 stops

$1,660Air Canada

Thu, 17 Sep - Wed, 23 Sep

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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

30 Aug

LGA10:30New York LaGuardia

30h 50m

1 stop

SYD07:20Sydney Kingsford Smith

13 Sept

SYD09:20Sydney Kingsford Smith

25h 39m

1 stop

LGA20:59New York LaGuardia

$1,651

Air Canada

30 Aug

LGA06:45New York LaGuardia

34h 35m

2 stops

SYD07:20Sydney Kingsford Smith

13 Sept

SYD09:20Sydney Kingsford Smith

27h 16m

2 stops

LGA22:36New York LaGuardia

$1,657

Air Canada

17 Sept

LGA15:30New York LaGuardia

25h 50m

2 stops

SYD07:20Sydney Kingsford Smith

23 Sept

SYD09:20Sydney Kingsford Smith

24h 16m

2 stops

LGA19:36New York LaGuardia

$1,660

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

8 Nov

LGA14:00New York LaGuardia

25h 00m

1 stop

SYD07:00Sydney Kingsford Smith

16 Nov

SYD09:20Sydney Kingsford Smith

25h 37m

1 stop

LGA18:57New York LaGuardia

$1,643

United Airlines

9 Aug

LGA15:20New York LaGuardia

25h 40m

2 stops

SYD07:00Sydney Kingsford Smith

19 Aug

SYD10:20Sydney Kingsford Smith

23h 05m

2 stops

LGA19:25New York LaGuardia

$1,649

United Airlines

7 Nov

LGA17:45New York LaGuardia

45h 15m

1 stop

SYD07:00Sydney Kingsford Smith

17 Nov

SYD09:20Sydney Kingsford Smith

28h 09m

2 stops

LGA21:29New York LaGuardia

$1,656

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

Cheapest return flight

Fastest return journey

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 8/9

18:59-06:55

1 stop21h 56m

Sydney Kingsford Smith

Tue 15/9

12:00-18:29

1 stop20h 29m

$1,640

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 9/9

18:01-06:55

1 stop22h 54m

Sydney Kingsford Smith

Wed 16/9

12:00-18:29

1 stop20h 29m

$1,641

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/11

15:29-09:20

2 stops25h 51m

Sydney Kingsford Smith

Tue 17/11

09:20-14:31

1 stop21h 11m

$1,643

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 24/11

15:58-09:00

2 stops25h 02m

Sydney Kingsford Smith

Tue 1/12

11:15-18:24

2 stops23h 09m

$1,644

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 9/8

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Wed 19/8

10:20-19:25

2 stops23h 05m

$1,649

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 7/9

12:55-06:50

2 stops27h 55m

Sydney Kingsford Smith

Mon 14/9

09:15-19:09

2 stops23h 54m

$1,650

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 30/8

10:30-07:20

1 stop30h 50m

Sydney Kingsford Smith

Sun 13/9

09:20-20:59

1 stop25h 39m

$1,651

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 7/11

17:45-07:00

1 stop45h 15m

Sydney Kingsford Smith

Tue 17/11

09:20-21:29

2 stops28h 09m

$1,656

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 30/8

06:45-07:20

2 stops34h 35m

Sydney Kingsford Smith

Sun 13/9

09:20-22:36

2 stops27h 16m

$1,657

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 17/9

15:30-07:20

2 stops25h 50m

Sydney Kingsford Smith

Wed 23/9

09:20-19:36

2 stops24h 16m

$1,660

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from New York LaGuardia Airport, with most prices found around $1,326. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,673.

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

You could potentially save up to 4% 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 return 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

Fastest flight time	21h 56m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Sydney takes 21h 56m

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.

Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Sydney

How far is New York LaGuardia to Sydney Kingsford Smith by plane?
There are 15989.8 km between New York LaGuardia and Sydney Kingsford Smith. Typically, this will take 21h 56m by plane in normal conditions.
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 are refreshed on a daily basis.
How old do you have to be to fly from New York LaGuardia 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 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 licence 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.

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Why use momondo?

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

Finding the right flight to Sydney from New York 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 New York to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from New York with this policy.

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

Once you have performed a search for New York to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sydney from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.