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Cheap flights from New York LaGuardia Airport to Sydney from $465

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 4/22. 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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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
3:30 pm - 7:20 am
LGA
-
SYD
25h 50m
2 stops
Air Canada Logo
9:20 am - 7:31 pm
SYD
-
LGA
24h 11m
2 stops
$1,026Air Canada
Sun, Apr 12 - Tue, Apr 21
Air Canada Logo
8:45 pm - 7:20 am
LGA
-
SYD
44h 35m
2 stops
Air Canada Logo
9:20 am - 7:01 pm
SYD
-
LGA
23h 41m
2 stops
$1,031Air Canada
Sat, Apr 11 - Wed, Apr 15
Air Canada Logo
10:35 am - 7:20 am
LGA
-
SYD
30h 45m
2 stops
Air Canada Logo
9:20 am - 8:01 am
SYD
-
LGA
36h 41m
2 stops
$1,032Air Canada
Mon, May 4 - Tue, May 19
Air Canada Logo
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
2 stops
Air Canada Logo
9:20 am - 9:26 pm
SYD
-
LGA
26h 06m
2 stops
$1,033Air Canada
Mon, Apr 20 - Tue, May 12
Air Canada Logo
2:30 pm - 7:20 am
LGA
-
SYD
26h 50m
2 stops
Air Canada Logo
9:20 am - 10:31 pm
SYD
-
LGA
27h 11m
2 stops
$1,036Air Canada
Thu, Apr 9 - Thu, Apr 23
Air Canada Logo
7:55 pm - 7:20 am
LGA
-
SYD
45h 25m
2 stops
Air Canada Logo
9:20 am - 8:01 am
SYD
-
LGA
36h 41m
2 stops
$1,037Air Canada
Sat, May 9 - Tue, May 19
Air Canada Logo
2:30 pm - 7:20 am
LGA
-
SYD
26h 50m
2 stops
Air Canada Logo
9:20 am - 10:31 pm
SYD
-
LGA
27h 11m
2 stops
$1,038Air Canada
Thu, Apr 9 - Thu, Apr 23
Air Canada Logo
10:30 am - 7:20 am
LGA
-
SYD
30h 50m
2 stops
Air Canada Logo
9:20 am - 9:30 pm
SYD
-
LGA
26h 10m
2 stops
$1,041Air Canada
Thu, Apr 9 - Thu, Apr 23
Air Canada Logo
11:40 am - 7:20 am
LGA
-
SYD
29h 40m
2 stops
Air Canada Logo
9:20 am - 7:31 pm
SYD
-
LGA
24h 11m
2 stops
$1,042Air Canada
Thu, Apr 9 - Thu, Apr 23
Air Canada Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
9:20 am - 7:37 pm
SYD
-
LGA
24h 17m
2 stops
$1,046Air Canada
Mon, Jun 8 - Thu, Jun 18

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
May 4
LGA3:20 pmNew York LaGuardia
25h 35m
2 stops
SYD6:55 amSydney Kingsford Smith
May 24
SYD10:20 amSydney Kingsford Smith
23h 02m
2 stops
LGA7:22 pmNew York LaGuardia
$1,098
United Airlines
Mar 18
LGA3:39 pmNew York LaGuardia
24h 21m
1 stop
SYD7:00 amSydney Kingsford Smith
Mar 25
SYD11:50 amSydney Kingsford Smith
22h 27m
1 stop
LGA7:17 pmNew York LaGuardia
$1,108
United Airlines
Mar 18
LGA2:59 pmNew York LaGuardia
25h 01m
2 stops
SYD7:00 amSydney Kingsford Smith
Mar 22
SYD11:50 amSydney Kingsford Smith
24h 01m
1 stop
LGA8:51 pmNew York LaGuardia
$1,127

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
Apr 12
LGA3:30 pmNew York LaGuardia
25h 50m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 21
SYD9:20 amSydney Kingsford Smith
24h 11m
2 stops
LGA7:31 pmNew York LaGuardia
$1,026
Air Canada
Apr 11
LGA8:45 pmNew York LaGuardia
44h 35m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 15
SYD9:20 amSydney Kingsford Smith
23h 41m
2 stops
LGA7:01 pmNew York LaGuardia
$1,031
Air Canada
May 4
LGA10:35 amNew York LaGuardia
30h 45m
2 stops
SYD7:20 amSydney Kingsford Smith
May 19
SYD9:20 amSydney Kingsford Smith
36h 41m
2 stops
LGA8:01 amNew York LaGuardia
$1,032

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 February 22, 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

3:30 pm-7:20 am

2 stops25h 50m

Sydney Kingsford Smith

Tue 4/21

9:20 am-7:31 pm

2 stops24h 11m

$1,026

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 4/11

8:45 pm-7:20 am

2 stops44h 35m

Sydney Kingsford Smith

Wed 4/15

9:20 am-7:01 pm

2 stops23h 41m

$1,031

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 5/4

10:35 am-7:20 am

2 stops30h 45m

Sydney Kingsford Smith

Tue 5/19

9:20 am-8:01 am

2 stops36h 41m

$1,032

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/20

10:30 am-7:20 am

2 stops30h 50m

Sydney Kingsford Smith

Tue 5/12

9:20 am-9:26 pm

2 stops26h 06m

$1,033

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 4/9

2:30 pm-7:20 am

2 stops26h 50m

Sydney Kingsford Smith

Thu 4/23

9:20 am-10:31 pm

2 stops27h 11m

$1,036

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 5/9

7:55 pm-7:20 am

2 stops45h 25m

Sydney Kingsford Smith

Tue 5/19

9:20 am-8:01 am

2 stops36h 41m

$1,037

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 4/9

2:30 pm-7:20 am

2 stops26h 50m

Sydney Kingsford Smith

Thu 4/23

9:20 am-10:31 pm

2 stops27h 11m

$1,038

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 4/9

10:30 am-7:20 am

2 stops30h 50m

Sydney Kingsford Smith

Thu 4/23

9:20 am-9:30 pm

2 stops26h 10m

$1,041

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 4/9

11:40 am-7:20 am

2 stops29h 40m

Sydney Kingsford Smith

Thu 4/23

9:20 am-7:31 pm

2 stops24h 11m

$1,042

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 6/8

4:00 pm-7:20 am

2 stops25h 20m

Sydney Kingsford Smith

Thu 6/18

9:20 am-7:37 pm

2 stops24h 17m

$1,046

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 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 09m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney takes 22h 09m
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 22h 09m.

  • 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
996 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,011Free CancellationRating
7.4
9,341 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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