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Cheap flights from New York LaGuardia Airport to Sydney from $902

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 3/12. 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

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Find the cheapest flights from New York LaGuardia Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
20:20 - 07:00LGA-SYD
42h 40m1 stop
United Airlines Logo
11:50 - 11:21SYD-LGA
39h 31m1 stop
$1,802United Airlines
Find Deal
Fri, 21 Nov - Mon, 1 Dec
United Airlines Logo
14:55 - 09:05LGA-SYD
26h 10m2 stops
United Airlines Logo
12:10 - 18:44SYD-LGA
22h 34m2 stops
$1,805United Airlines
Find Deal
Wed, 10 Dec - Tue, 30 Dec
Multiple Airlines Logo
07:30 - 07:25LGA-SYD
31h 55m2 stops
Multiple Airlines Logo
17:45 - 12:04SYD-LGA
34h 19m2 stops
$1,807Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Air Canada Logo
13:05 - 09:35LGA-SYD
28h 30m2 stops
Air Canada Logo
11:20 - 12:23SYD-LGA
41h 03m2 stops
$1,810Air Canada
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Fiji Airways Logo
17:02 - 12:30LGA-SYD
27h 28m2 stops
Fiji Airways Logo
14:10 - 22:00SYD-LGA
23h 50m2 stops
$1,830Fiji Airways
Find Deal
Sat, 28 Feb - Sat, 7 Mar
Air Canada Logo
10:35 - 09:35LGA-SYD
31h 00m2 stops
Air Canada Logo
11:20 - 21:33SYD-LGA
26h 13m2 stops
$1,836Air Canada
Find Deal
Thu, 20 Nov - Fri, 28 Nov
Multiple Airlines Logo
07:30 - 07:25LGA-SYD
31h 55m2 stops
Multiple Airlines Logo
17:45 - 12:04SYD-LGA
34h 19m2 stops
$1,928Multiple Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Delta Logo
14:50 - 08:30LGA-SYD
25h 40m2 stops
Delta Logo
10:40 - 17:41SYD-LGA
23h 01m2 stops
$1,979Delta
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Wed, 3 Dec - Wed, 17 Dec
Delta Logo
12:00 - 07:30LGA-SYD
28h 30m2 stops
Delta Logo
09:40 - 23:50SYD-LGA
29h 10m2 stops
$1,982Delta
Find Deal
Fri, 13 Mar - Sun, 22 Mar
Fiji Airways Logo
17:00 - 22:10LGA-SYD
37h 10m2 stops
Fiji Airways Logo
14:10 - 21:59SYD-LGA
23h 49m2 stops
$2,022Fiji Airways
Find Deal
Thu, 4 Dec - Tue, 9 Dec

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
21 Nov
LGA20:20New York LaGuardia
42h 40m
1 stop
SYD07:00Sydney Kingsford Smith
1 Dec
SYD11:50Sydney Kingsford Smith
39h 31m
1 stop
LGA11:21New York LaGuardia
$1,802
Find similar
United Airlines
10 Dec
LGA14:55New York LaGuardia
26h 10m
2 stops
SYD09:05Sydney Kingsford Smith
30 Dec
SYD12:10Sydney Kingsford Smith
22h 34m
2 stops
LGA18:44New York LaGuardia
$1,805
Find similar
United Airlines
21 Mar
LGA17:15New York LaGuardia
24h 50m
2 stops
SYD09:05Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
24h 35m
2 stops
LGA20:55New York LaGuardia
$1,816
Find similar

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
21 Nov
LGA13:05New York LaGuardia
28h 30m
2 stops
SYD09:35Sydney Kingsford Smith
27 Nov
SYD11:20Sydney Kingsford Smith
41h 03m
2 stops
LGA12:23New York LaGuardia
$1,810
Find similar
Air Canada
20 Nov
LGA10:35New York LaGuardia
31h 00m
2 stops
SYD09:35Sydney Kingsford Smith
28 Nov
SYD11:20Sydney Kingsford Smith
26h 13m
2 stops
LGA21:33New York LaGuardia
$1,836
Find similar
Air Canada
21 Nov
LGA13:05New York LaGuardia
28h 30m
3 stops
SYD09:35Sydney Kingsford Smith
28 Nov
SYD11:20Sydney Kingsford Smith
26h 13m
2 stops
LGA21:33New York LaGuardia
$1,845
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 19 October 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

Fri 21/11

20:20-07:00

1 stop42h 40m

Sydney Kingsford Smith

Mon 1/12

11:50-11:21

1 stop39h 31m

$1,802

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/12

14:55-09:05

2 stops26h 10m

Sydney Kingsford Smith

Tue 30/12

12:10-18:44

2 stops22h 34m

$1,805

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 11/11

07:30-07:25

2 stops31h 55m

Sydney Kingsford Smith

Tue 18/11

17:45-12:04

2 stops34h 19m

$1,807

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 21/11

13:05-09:35

2 stops28h 30m

Sydney Kingsford Smith

Thu 27/11

11:20-12:23

2 stops41h 03m

$1,810

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 28/2

17:02-12:30

2 stops27h 28m

Sydney Kingsford Smith

Sat 7/3

14:10-22:00

2 stops23h 50m

$1,830

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 20/11

10:35-09:35

2 stops31h 00m

Sydney Kingsford Smith

Fri 28/11

11:20-21:33

2 stops26h 13m

$1,836

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 8/11

07:30-07:25

2 stops31h 55m

Sydney Kingsford Smith

Sat 15/11

17:45-12:04

2 stops34h 19m

$1,928

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 3/12

14:50-08:30

2 stops25h 40m

Sydney Kingsford Smith

Wed 17/12

10:40-17:41

2 stops23h 01m

$1,979

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 13/3

12:00-07:30

2 stops28h 30m

Sydney Kingsford Smith

Sun 22/3

09:40-23:50

2 stops29h 10m

$1,982

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 4/12

17:00-22:10

2 stops37h 10m

Sydney Kingsford Smith

Tue 9/12

14:10-21:59

2 stops23h 49m

$2,022

Flights are sorted by cheapest return 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?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,955. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,678.

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 midday. momondo users have found flights departing from New York LaGuardia Airport to Sydney at midday for as low as $2,588. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,856 on average. Flights to Sydney from New York LaGuardia Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Can stopping save me money on New York LaGuardia Airport to Sydney flights?

You could potentially save up to 28% 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 return 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

Direct flights

None
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.
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  • How far is New York LaGuardia to Sydney Kingsford Smith by plane?

    There are 15989.8 km between New York LaGuardia and Sydney Kingsford Smith. Typically, this will take 23h 15m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • How old do you have to be to fly from New York LaGuardia Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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.

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from New York to Sydney?

Finding the right flight to Sydney from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from New York to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from New York with this policy.

How can momondo help me find flights from New York to Sydney?

Once you have performed a search for New York to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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