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Cheap flights from New York LaGuardia Airport to Sydney from $897

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 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
07:45 - 07:00LGA-SYD
31h 15m1 stop
United Airlines Logo
11:50 - 16:28SYD-LGA
20h 38m1 stop
$1,602United Airlines
Find Deal
Sun, 7 Dec - Thu, 15 Jan
United Airlines Logo
11:15 - 06:20LGA-SYD
27h 05m2 stops
United Airlines Logo
11:50 - 16:27SYD-LGA
20h 37m1 stop
$1,608United Airlines
Find Deal
Sun, 8 Feb - Sat, 28 Feb
United Airlines Logo
12:26 - 07:00LGA-SYD
26h 34m1 stop
United Airlines Logo
11:50 - 20:51SYD-LGA
25h 01m1 stop
$1,621United Airlines
Find Deal
Sat, 28 Feb - Wed, 4 Mar
United Airlines Logo
20:18 - 07:00LGA-SYD
42h 42m1 stop
United Airlines Logo
11:50 - 19:16SYD-LGA
22h 26m1 stop
$1,622United Airlines
Find Deal
Thu, 12 Feb - Mon, 23 Mar
Air Canada Logo
13:05 - 09:35LGA-SYD
28h 30m3 stops
Air Canada Logo
11:20 - 21:33SYD-LGA
26h 13m2 stops
$1,624Air Canada
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air Canada Logo
12:40 - 09:35LGA-SYD
28h 55m2 stops
Air Canada Logo
11:20 - 22:33SYD-LGA
27h 13m2 stops
$1,640Air Canada
Find Deal
Fri, 13 Feb - Fri, 6 Mar
Delta Logo
13:00 - 08:30LGA-SYD
27h 30m2 stops
Delta Logo
10:40 - 19:45SYD-LGA
25h 05m2 stops
$1,705Delta
Find Deal
Sat, 15 Nov - Thu, 27 Nov
Lufthansa Logo
15:41 - 07:00LGA-SYD
23h 19m1 stop
Lufthansa Logo
12:10 - 18:44SYD-LGA
22h 34m2 stops
$1,729Lufthansa
Find Deal
Sun, 16 Nov - Thu, 20 Nov
Delta Logo
09:20 - 08:30LGA-SYD
31h 10m2 stops
Delta Logo
10:40 - 17:11SYD-LGA
22h 31m2 stops
$1,787Delta
Find Deal
Tue, 9 Dec - Tue, 13 Jan
Fiji Airways Logo
17:13 - 22:05LGA-SYD
36h 52m2 stops
Fiji Airways Logo
14:00 - 22:09SYD-LGA
23h 09m2 stops
$1,804Fiji Airways
Find Deal
Tue, 10 Feb - Tue, 10 Mar

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
7 Dec
LGA07:45New York LaGuardia
31h 15m
1 stop
SYD07:00Sydney Kingsford Smith
15 Jan
SYD11:50Sydney Kingsford Smith
20h 38m
1 stop
LGA16:28New York LaGuardia
$1,602
Find similar
United Airlines
8 Feb
LGA11:15New York LaGuardia
27h 05m
2 stops
SYD06:20Sydney Kingsford Smith
28 Feb
SYD11:50Sydney Kingsford Smith
20h 37m
1 stop
LGA16:27New York LaGuardia
$1,608
Find similar
United Airlines
28 Feb
LGA12:26New York LaGuardia
26h 34m
1 stop
SYD07:00Sydney Kingsford Smith
4 Mar
SYD11:50Sydney Kingsford Smith
25h 01m
1 stop
LGA20:51New York LaGuardia
$1,621
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
25 Nov
LGA13:05New York LaGuardia
28h 30m
3 stops
SYD09:35Sydney Kingsford Smith
2 Dec
SYD11:20Sydney Kingsford Smith
26h 13m
2 stops
LGA21:33New York LaGuardia
$1,624
Find similar
Air Canada
13 Feb
LGA12:40New York LaGuardia
28h 55m
2 stops
SYD09:35Sydney Kingsford Smith
6 Mar
SYD11:20Sydney Kingsford Smith
27h 13m
2 stops
LGA22:33New York LaGuardia
$1,640
Find similar
Air Canada
12 Feb
LGA12:40New York LaGuardia
28h 55m
2 stops
SYD09:35Sydney Kingsford Smith
11 Mar
SYD10:20Sydney Kingsford Smith
27h 13m
2 stops
LGA22:33New York LaGuardia
$1,647
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 2 November 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

Sun 7/12

07:45-07:00

1 stop31h 15m

Sydney Kingsford Smith

Thu 15/1

11:50-16:28

1 stop20h 38m

$1,602

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/2

11:15-06:20

2 stops27h 05m

Sydney Kingsford Smith

Sat 28/2

11:50-16:27

1 stop20h 37m

$1,608

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 28/2

12:26-07:00

1 stop26h 34m

Sydney Kingsford Smith

Wed 4/3

11:50-20:51

1 stop25h 01m

$1,621

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 12/2

20:18-07:00

1 stop42h 42m

Sydney Kingsford Smith

Mon 23/3

11:50-19:16

1 stop22h 26m

$1,622

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 25/11

13:05-09:35

3 stops28h 30m

Sydney Kingsford Smith

Tue 2/12

11:20-21:33

2 stops26h 13m

$1,624

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 13/2

12:40-09:35

2 stops28h 55m

Sydney Kingsford Smith

Fri 6/3

11:20-22:33

2 stops27h 13m

$1,640

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 15/11

13:00-08:30

2 stops27h 30m

Sydney Kingsford Smith

Thu 27/11

10:40-19:45

2 stops25h 05m

$1,705

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 16/11

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Thu 20/11

12:10-18:44

2 stops22h 34m

$1,729

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 9/12

09:20-08:30

2 stops31h 10m

Sydney Kingsford Smith

Tue 13/1

10:40-17:11

2 stops22h 31m

$1,787

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 10/2

17:13-22:05

2 stops36h 52m

Sydney Kingsford Smith

Tue 10/3

14:00-22:09

2 stops23h 09m

$1,804

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,940. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,650.

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 $2,569. 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 $3,827 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 39% 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 19m 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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