Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to Sydney from $529

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 3/24. 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.
Search flight deals

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
3:20 pm - 9:35 am
LGA
-
SYD
26h 15m
2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m
2 stops
$1,004Air Canada
Sun, Mar 1 - Sun, Mar 8
Air Canada Logo
3:20 pm - 9:35 am
LGA
-
SYD
26h 15m
2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m
2 stops
$1,016Air Canada
Wed, Feb 25 - Tue, Mar 3
Air Canada Logo
12:40 pm - 9:35 am
LGA
-
SYD
28h 55m
2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m
2 stops
$1,020Air Canada
Sun, Mar 1 - Sun, Mar 8
Air Canada Logo
3:20 pm - 9:35 am
LGA
-
SYD
26h 15m
2 stops
Air Canada Logo
10:20 am - 10:33 pm
SYD
-
LGA
27h 13m
2 stops
$1,021Air Canada
Mon, Feb 23 - Tue, Mar 10
Air Canada Logo
10:30 am - 8:20 am
LGA
-
SYD
30h 50m
3 stops
Air Canada Logo
9:20 am - 9:28 pm
SYD
-
LGA
26h 08m
2 stops
$1,024Air Canada
Sun, Mar 29 - Wed, Apr 15
Air Canada Logo
11:40 am - 7:20 am
LGA
-
SYD
29h 40m
2 stops
Air Canada Logo
9:20 am - 7:01 pm
SYD
-
LGA
23h 41m
2 stops
$1,026Air Canada
Mon, Apr 6 - Sun, Apr 12
Air Canada Logo
10:30 am - 8:20 am
LGA
-
SYD
30h 50m
2 stops
Air Canada Logo
9:20 am - 7:31 pm
SYD
-
LGA
24h 11m
2 stops
$1,027Air Canada
Tue, Mar 31 - Tue, Apr 14
Air Canada Logo
12:40 pm - 9:35 am
LGA
-
SYD
28h 55m
3 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m
2 stops
$1,029Air Canada
Tue, Feb 24 - Sun, Mar 8
Air Canada Logo
3:20 pm - 9:35 am
LGA
-
SYD
26h 15m
2 stops
Air Canada Logo
10:20 am - 7:03 pm
SYD
-
LGA
23h 43m
2 stops
$1,032Air Canada
Tue, Mar 3 - Tue, Mar 17
Air Canada Logo
1:05 pm - 9:35 am
LGA
-
SYD
28h 30m
2 stops
Air Canada Logo
11:20 am - 9:33 pm
SYD
-
LGA
26h 13m
2 stops
$1,033Air Canada
Tue, Feb 10 - Tue, Feb 17

Qantas Airways flights from New York LaGuardia Airport to Sydney

Our best Qantas Airways deals on New York LaGuardia Airport to Sydney flight tickets
Qantas Airways
Feb 23
LGA4:05 pmNew York LaGuardia
22h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 11
SYD1:05 pmSydney Kingsford Smith
21h 45m
1 stop
LGA7:50 pmNew York LaGuardia
$1,105
Qantas Airways
Feb 11
LGA4:05 pmNew York LaGuardia
22h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 18
SYD2:05 pmSydney Kingsford Smith
20h 49m
1 stop
LGA6:54 pmNew York LaGuardia
$1,106
Qantas Airways
Jan 21
LGA4:05 pmNew York LaGuardia
22h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 16
SYD9:55 pmSydney Kingsford Smith
33h 05m
2 stops
LGA3:00 pmNew York LaGuardia
$1,234

Air New Zealand flights from New York LaGuardia Airport to Sydney

Our best Air New Zealand deals on New York LaGuardia Airport to Sydney flight tickets
Air New Zealand
Feb 25
LGA3:20 pmNew York LaGuardia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 3
SYD11:20 amSydney Kingsford Smith
27h 13m
1 stop
LGA10:33 pmNew York LaGuardia
$1,050
Air New Zealand
Feb 25
LGA3:20 pmNew York LaGuardia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 3
SYD11:20 amSydney Kingsford Smith
27h 13m
1 stop
LGA10:33 pmNew York LaGuardia
$1,052
Air New Zealand
Mar 1
LGA12:40 pmNew York LaGuardia
28h 55m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 6
SYD11:20 amSydney Kingsford Smith
27h 13m
1 stop
LGA10:33 pmNew York LaGuardia
$1,094

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 January 15, 2026.
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 3/1

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Sun 3/8

11:20 am-9:33 pm

2 stops26h 13m

$1,004

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 2/25

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 3/3

11:20 am-9:33 pm

2 stops26h 13m

$1,016

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 3/1

12:40 pm-9:35 am

2 stops28h 55m

Sydney Kingsford Smith

Sun 3/8

11:20 am-9:33 pm

2 stops26h 13m

$1,020

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/23

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 3/10

10:20 am-10:33 pm

2 stops27h 13m

$1,021

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 3/29

10:30 am-8:20 am

3 stops30h 50m

Sydney Kingsford Smith

Wed 4/15

9:20 am-9:28 pm

2 stops26h 08m

$1,024

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/6

11:40 am-7:20 am

2 stops29h 40m

Sydney Kingsford Smith

Sun 4/12

9:20 am-7:01 pm

2 stops23h 41m

$1,026

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/31

10:30 am-8:20 am

2 stops30h 50m

Sydney Kingsford Smith

Tue 4/14

9:20 am-7:31 pm

2 stops24h 11m

$1,027

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/24

12:40 pm-9:35 am

3 stops28h 55m

Sydney Kingsford Smith

Sun 3/8

11:20 am-9:33 pm

2 stops26h 13m

$1,029

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/3

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 3/17

10:20 am-7:03 pm

2 stops23h 43m

$1,032

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/10

1:05 pm-9:35 am

2 stops28h 30m

Sydney Kingsford Smith

Tue 2/17

11:20 am-9:33 pm

2 stops26h 13m

$1,033

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 $1,374. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,932.

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 New York LaGuardia Airport to Sydney in the evening for as low as $1,521. 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 $1,796. 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

23h 45m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney takes 23h 45m
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

  • 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 23h 45m.

  • 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
971 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $964Free CancellationRating
7.4
9,164 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
Lithgow
Cronulla
Leura
Penrith
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/14
Sat 2/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia