Cheap flights from New York LaGuardia Airport to Sydney from $592

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Sydney departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from New York LaGuardia Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:05 am - 9:35 am
LGA
-
SYD
35h 30m2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m2 stops
$966Air Canada
Sat, Jan 31 - Sun, Feb 15
Air Canada Logo
12:40 pm - 9:35 am
LGA
-
SYD
28h 55m2 stops
Air Canada Logo
11:20 am - 9:18 am
SYD
-
LGA
37h 58m2 stops
$968Air Canada
Thu, Feb 5 - Sat, Feb 21
Air Canada Logo
11:30 am - 9:35 am
LGA
-
SYD
30h 05m2 stops
Air Canada Logo
11:20 am - 10:33 pm
SYD
-
LGA
27h 13m2 stops
$971Air Canada
Sat, Feb 7 - Sat, Feb 21
Air Canada Logo
11:30 am - 9:35 am
LGA
-
SYD
30h 05m1 stop
Air Canada Logo
11:20 am - 10:33 pm
SYD
-
LGA
27h 13m1 stop
$976Air Canada
Sat, Feb 7 - Sat, Feb 21
Air Canada Logo
6:05 am - 9:35 am
LGA
-
SYD
35h 30m2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m2 stops
$980Air Canada
Sat, Jan 31 - Sun, Feb 15
Air Canada Logo
3:30 pm - 9:35 am
LGA
-
SYD
26h 05m2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m2 stops
$981Air Canada
Sat, Jan 31 - Sun, Feb 15
Air Canada Logo
3:20 pm - 9:35 am
LGA
-
SYD
26h 15m2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m2 stops
$983Air Canada
Sun, Feb 8 - Sat, Feb 14
Air Canada Logo
12:40 pm - 9:35 am
LGA
-
SYD
28h 55m2 stops
Air Canada Logo
11:20 am - 9:18 am
SYD
-
LGA
37h 58m2 stops
$987Air Canada
Wed, Feb 4 - Sat, Feb 21
Air Canada Logo
12:40 pm - 9:35 am
LGA
-
SYD
28h 55m2 stops
Air Canada Logo
11:20 am - 10:33 pm
SYD
-
LGA
27h 13m1 stop
$992Air Canada
Wed, Feb 4 - Sat, Feb 21
United Airlines Logo
3:41 pm - 7:00 am
LGA
-
SYD
23h 19m1 stop
United Airlines Logo
11:50 am - 7:07 pm
SYD
-
LGA
23h 17m1 stop
$995United Airlines
Sun, Feb 8 - Mon, Mar 2

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
Jan 31
LGA6:05 amNew York LaGuardia
35h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 15
SYD11:20 amSydney Kingsford Smith
26h 13m
2 stops
LGA9:33 pmNew York LaGuardia
Air Canada
Jan 31
LGA6:05 amNew York LaGuardia
35h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 15
SYD11:20 amSydney Kingsford Smith
26h 13m
2 stops
LGA9:33 pmNew York LaGuardia
Air Canada
Feb 8
LGA3:20 pmNew York LaGuardia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 14
SYD11:20 amSydney Kingsford Smith
26h 13m
2 stops
LGA9:33 pmNew York LaGuardia

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 8
LGA3:41 pmNew York LaGuardia
23h 19m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 18
SYD11:50 amSydney Kingsford Smith
20h 37m
1 stop
LGA4:27 pmNew York LaGuardia
United Airlines
Feb 7
LGA5:18 pmNew York LaGuardia
45h 42m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 24
SYD11:50 amSydney Kingsford Smith
20h 37m
1 stop
LGA4:27 pmNew York LaGuardia
United Airlines
Feb 2
LGA2:00 pmNew York LaGuardia
25h 00m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 15
SYD11:50 amSydney Kingsford Smith
25h 01m
1 stop
LGA8:51 pmNew York LaGuardia

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Sat 1/31

6:05 am-9:35 am

2 stops35h 30m

Sydney Kingsford Smith

Sun 2/15

11:20 am-9:33 pm

2 stops26h 13m

$966

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 2/5

12:40 pm-9:35 am

2 stops28h 55m

Sydney Kingsford Smith

Sat 2/21

11:20 am-9:18 am

2 stops37h 58m

$968

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 2/7

11:30 am-9:35 am

2 stops30h 05m

Sydney Kingsford Smith

Sat 2/21

11:20 am-10:33 pm

2 stops27h 13m

$971

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 2/7

11:30 am-9:35 am

1 stop30h 05m

Sydney Kingsford Smith

Sat 2/21

11:20 am-10:33 pm

1 stop27h 13m

$976

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 1/31

6:05 am-9:35 am

2 stops35h 30m

Sydney Kingsford Smith

Sun 2/15

11:20 am-9:33 pm

2 stops26h 13m

$980

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 1/31

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Sun 2/15

11:20 am-9:33 pm

2 stops26h 13m

$981

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/8

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Sat 2/14

11:20 am-9:33 pm

2 stops26h 13m

$983

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/4

12:40 pm-9:35 am

2 stops28h 55m

Sydney Kingsford Smith

Sat 2/21

11:20 am-9:18 am

2 stops37h 58m

$987

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/4

12:40 pm-9:35 am

2 stops28h 55m

Sydney Kingsford Smith

Sat 2/21

11:20 am-10:33 pm

1 stop27h 13m

$992

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 2/8

3:41 pm-7:00 am

1 stop23h 19m

Sydney Kingsford Smith

Mon 3/2

11:50 am-7:07 pm

1 stop23h 17m

$995

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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 Sunday when prices can be found for as low as $1,461. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,930.

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 $1,833. 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 71% 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

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney takes 22h 05m
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.
  • 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 05m.

  • 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?

  • 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?

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
Qantas AirwaysPriceFrom $934Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $963Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Coogee
Manly
Penrith
Cronulla
Lithgow
Leura
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.

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.
1 adult
Sat 1/17
Sat 1/24

Find better results for your trip to Australia