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Cheap flights from New York LaGuardia Airport to Sydney from $661

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 4/19. 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
3:30 pm - 7:20 am
LGA
-
SYD
25h 50m
2 stops
Air Canada Logo
9:20 am - 7:36 pm
SYD
-
LGA
24h 16m
2 stops
$1,077Air Canada
Mon, Apr 27 - Wed, May 6
Air Canada Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
9:20 am - 7:45 pm
SYD
-
LGA
24h 25m
2 stops
$1,090Air Canada
Thu, Jun 4 - Sat, Jul 11
Air Canada Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
9:20 am - 10:36 pm
SYD
-
LGA
27h 16m
2 stops
$1,092Air Canada
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
1 stop
Multiple Airlines Logo
9:20 am - 7:36 pm
SYD
-
LGA
24h 16m
2 stops
$1,095Multiple Airlines
Thu, May 7 - Tue, May 12
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
$1,096Air Canada
Thu, May 7 - Thu, May 21
Multiple Airlines Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
1 stop
Multiple Airlines Logo
9:20 am - 8:59 pm
SYD
-
LGA
25h 39m
1 stop
$1,097Multiple Airlines
Thu, May 21 - Tue, May 26
Multiple Airlines Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
1 stop
Multiple Airlines Logo
9:20 am - 8:59 pm
SYD
-
LGA
25h 39m
1 stop
$1,100Multiple Airlines
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
1 stop
Multiple Airlines Logo
9:20 am - 8:59 pm
SYD
-
LGA
25h 39m
1 stop
$1,102Multiple Airlines
Fri, May 22 - Tue, May 26
Multiple Airlines Logo
3:30 pm - 7:20 am
LGA
-
SYD
25h 50m
1 stop
Multiple Airlines Logo
9:20 am - 7:36 pm
SYD
-
LGA
24h 16m
2 stops
$1,112Multiple Airlines
Mon, Apr 27 - Wed, May 6
Air Canada Logo
2:30 pm - 7:20 am
LGA
-
SYD
26h 50m
2 stops
Air Canada Logo
9:20 am - 7:31 pm
SYD
-
LGA
24h 11m
2 stops
$1,115Air Canada
Mon, Apr 13 - Sat, Apr 18

American Airlines flights from New York LaGuardia Airport to Sydney

Our best American Airlines deals on New York LaGuardia Airport to Sydney flight tickets
American Airlines
May 4
LGA5:58 pmNew York LaGuardia
22h 57m
1 stop
SYD6:55 amSydney Kingsford Smith
May 11
SYD12:00 pmSydney Kingsford Smith
22h 04m
1 stop
LGA8:04 pmNew York LaGuardia
$1,210
American Airlines
May 3
LGA4:15 pmNew York LaGuardia
24h 50m
2 stops
SYD7:05 amSydney Kingsford Smith
May 10
SYD12:00 pmSydney Kingsford Smith
22h 06m
1 stop
LGA8:06 pmNew York LaGuardia
$1,214
American Airlines
May 3
LGA5:58 pmNew York LaGuardia
22h 57m
1 stop
SYD6:55 amSydney Kingsford Smith
May 10
SYD12:00 pmSydney Kingsford Smith
20h 59m
1 stop
LGA6:59 pmNew York LaGuardia
$1,215

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 27
LGA3:30 pmNew York LaGuardia
25h 50m
2 stops
SYD7:20 amSydney Kingsford Smith
May 6
SYD9:20 amSydney Kingsford Smith
24h 16m
2 stops
LGA7:36 pmNew York LaGuardia
$1,077
Air Canada
Apr 13
LGA2:30 pmNew York LaGuardia
26h 50m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 27
SYD9:20 amSydney Kingsford Smith
23h 41m
2 stops
LGA7:01 pmNew York LaGuardia
$1,082
Air Canada
May 7
LGA8:30 pmNew York LaGuardia
44h 50m
2 stops
SYD7:20 amSydney Kingsford Smith
May 11
SYD9:20 amSydney Kingsford Smith
24h 16m
2 stops
LGA7:36 pmNew York LaGuardia
$1,086

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 24, 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

Cheapest round-trip

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/27

3:30 pm-7:20 am

2 stops25h 50m

Sydney Kingsford Smith

Wed 5/6

9:20 am-7:36 pm

2 stops24h 16m

$1,077

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 6/4

4:00 pm-7:20 am

2 stops25h 20m

Sydney Kingsford Smith

Sat 7/11

9:20 am-7:45 pm

2 stops24h 25m

$1,090

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/7

4:00 pm-7:20 am

2 stops25h 20m

Sydney Kingsford Smith

Thu 5/14

9:20 am-10:36 pm

2 stops27h 16m

$1,092
Quickest round-trip

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/7

4:00 pm-7:20 am

1 stop25h 20m

Sydney Kingsford Smith

Tue 5/12

9:20 am-7:36 pm

2 stops24h 16m

$1,095

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/7

10:30 am-7:20 am

2 stops30h 50m

Sydney Kingsford Smith

Thu 5/21

9:20 am-9:30 pm

2 stops26h 10m

$1,096

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/21

4:00 pm-7:20 am

1 stop25h 20m

Sydney Kingsford Smith

Tue 5/26

9:20 am-8:59 pm

1 stop25h 39m

$1,097

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 5/7

4:00 pm-7:20 am

1 stop25h 20m

Sydney Kingsford Smith

Tue 5/12

9:20 am-8:59 pm

1 stop25h 39m

$1,100

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 5/22

4:00 pm-7:20 am

1 stop25h 20m

Sydney Kingsford Smith

Tue 5/26

9:20 am-8:59 pm

1 stop25h 39m

$1,102

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/27

3:30 pm-7:20 am

1 stop25h 50m

Sydney Kingsford Smith

Wed 5/6

9:20 am-7:36 pm

2 stops24h 16m

$1,112

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/13

2:30 pm-7:20 am

2 stops26h 50m

Sydney Kingsford Smith

Sat 4/18

9:20 am-7:31 pm

2 stops24h 11m

$1,115

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 $1,469. 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

22h 55m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Sydney takes 22h 55m
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 55m.

  • 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
1,009 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,167Free CancellationRating
7.4
9,463 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
Penrith
Manly
Randwick
Coogee
Leura
Lithgow
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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