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Cheap flights from New York LaGuardia Airport to Sydney from $469

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 4/16. 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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0 bags

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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
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
2 stops
Air Canada Logo
9:20 am - 7:01 pm
SYD
-
LGA
23h 41m
2 stops
$1,042Air Canada
Sun, Apr 12 - Sat, Apr 18
Air Canada Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
9:20 am - 8:59 pm
SYD
-
LGA
25h 39m
2 stops
$1,043Air Canada
Mon, May 25 - Sat, May 30
Air Canada Logo
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
3 stops
Air Canada Logo
9:20 am - 7:01 pm
SYD
-
LGA
23h 41m
2 stops
$1,046Air Canada
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
8:50 am - 7:20 am
LGA
-
SYD
32h 30m
1 stop
Multiple Airlines Logo
9:20 am - 8:59 pm
SYD
-
LGA
25h 39m
1 stop
$1,053Multiple Airlines
Mon, May 25 - Sat, May 30
Air Canada Logo
8:45 pm - 7:20 am
LGA
-
SYD
44h 35m
1 stop
Air Canada Logo
9:20 am - 8:01 am
SYD
-
LGA
36h 41m
2 stops
$1,066Air Canada
Sun, Apr 19 - Tue, May 5
Multiple Airlines Logo
7:50 pm - 8:20 am
LGA
-
SYD
45h 30m
1 stop
Multiple Airlines Logo
9:20 am - 9:30 pm
SYD
-
LGA
26h 10m
2 stops
$1,073Multiple Airlines
Sat, Mar 28 - Fri, Apr 10
Air Canada Logo
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
1 stop
Air Canada Logo
9:20 am - 10:36 pm
SYD
-
LGA
27h 16m
1 stop
$1,075Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
6:35 am - 7:20 am
LGA
-
SYD
34h 45m
1 stop
Air Canada Logo
9:20 am - 10:36 pm
SYD
-
LGA
27h 16m
1 stop
$1,076Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 8:20 am
LGA
-
SYD
25h 50m
2 stops
Air Canada Logo
9:20 am - 10:31 pm
SYD
-
LGA
27h 11m
2 stops
$1,078Air Canada
Sun, Mar 29 - Tue, Apr 14
Air Canada Logo
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
2 stops
Air Canada Logo
9:20 am - 7:00 pm
SYD
-
LGA
23h 40m
2 stops
$1,081Air Canada
Sun, Apr 19 - Tue, May 5

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
Mar 11
LGA4:05 pmNew York LaGuardia
38h 50m
2 stops
SYD9:55 pmSydney Kingsford Smith
Mar 18
SYD1:05 pmSydney Kingsford Smith
25h 38m
1 stop
LGA11:43 pmNew York LaGuardia
$1,176
Qantas Airways
Mar 11
LGA4:05 pmNew York LaGuardia
39h 20m
2 stops
SYD10:25 pmSydney Kingsford Smith
Mar 18
SYD1:05 pmSydney Kingsford Smith
23h 52m
1 stop
LGA9:57 pmNew York LaGuardia
$1,177
Qantas Airways
Mar 11
LGA1:25 pmNew York LaGuardia
26h 30m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 18
SYD6:30 amSydney Kingsford Smith
24h 34m
2 stops
LGA4:04 pmNew York LaGuardia
$1,186

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
May 3
LGA10:35 amNew York LaGuardia
30h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
May 20
SYD9:20 amSydney Kingsford Smith
36h 31m
2 stops
LGA7:51 amNew York LaGuardia
$1,038
Air Canada
Apr 12
LGA10:30 amNew York LaGuardia
30h 50m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 18
SYD9:20 amSydney Kingsford Smith
23h 41m
2 stops
LGA7:01 pmNew York LaGuardia
$1,042
Air Canada
May 25
LGA4:00 pmNew York LaGuardia
25h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
May 30
SYD9:20 amSydney Kingsford Smith
27h 16m
2 stops
LGA10:36 pmNew York LaGuardia
$1,043

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 March 2, 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 4/12

10:30 am-7:20 am

2 stops30h 50m

Sydney Kingsford Smith

Sat 4/18

9:20 am-7:01 pm

2 stops23h 41m

$1,042

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 5/25

4:00 pm-7:20 am

2 stops25h 20m

Sydney Kingsford Smith

Sat 5/30

9:20 am-8:59 pm

2 stops25h 39m

$1,043

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/12

10:30 am-7:20 am

3 stops30h 50m

Sydney Kingsford Smith

Sat 4/18

9:20 am-7:01 pm

2 stops23h 41m

$1,046

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 5/25

8:50 am-7:20 am

1 stop32h 30m

Sydney Kingsford Smith

Sat 5/30

9:20 am-8:59 pm

1 stop25h 39m

$1,053

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/19

8:45 pm-7:20 am

1 stop44h 35m

Sydney Kingsford Smith

Tue 5/5

9:20 am-8:01 am

2 stops36h 41m

$1,066

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 3/28

7:50 pm-8:20 am

1 stop45h 30m

Sydney Kingsford Smith

Fri 4/10

9:20 am-9:30 pm

2 stops26h 10m

$1,073

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/19

10:30 am-7:20 am

1 stop30h 50m

Sydney Kingsford Smith

Tue 5/5

9:20 am-10:36 pm

1 stop27h 16m

$1,075

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/19

6:35 am-7:20 am

1 stop34h 45m

Sydney Kingsford Smith

Tue 5/5

9:20 am-10:36 pm

1 stop27h 16m

$1,076

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 3/29

3:30 pm-8:20 am

2 stops25h 50m

Sydney Kingsford Smith

Tue 4/14

9:20 am-10:31 pm

2 stops27h 11m

$1,078

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/19

10:30 am-7:20 am

2 stops30h 50m

Sydney Kingsford Smith

Tue 5/5

9:20 am-7:00 pm

2 stops23h 40m

$1,081

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,345. 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 $1,488. 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 47% 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

21h 54m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney takes 21h 54m
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 21h 54m.

  • 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
1,000 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,011Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights

Traveling to a place near Sydney?

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