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Cheap flights from New York LaGuardia Airport to Sydney from $765

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 9/9. 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 (LGA-SYD)

Cheap return flights

Logo
06:30 - 07:55LGA-SYD
34h 25m2 stops
Logo
11:50 - 00:27SYD-LGA
27h 37m2 stops
$1,626
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Mon, 20 Oct - Sun, 2 Nov
Fiji Airways Logo
17:02 - 21:50LGA-SYD
36h 48m2 stops
Fiji Airways Logo
06:00 - 22:00SYD-LGA
32h 00m2 stops
$1,631Fiji Airways
Find Deal
Sat, 28 Feb - Sat, 7 Mar
Air Canada Logo
15:30 - 08:20LGA-SYD
25h 50m2 stops
Air Canada Logo
10:20 - 21:33SYD-LGA
26h 13m2 stops
$1,633Air Canada
Find Deal
Sun, 19 Oct - Sun, 26 Oct
Air Canada Logo
13:05 - 08:35LGA-SYD
28h 30m3 stops
Air Canada Logo
11:20 - 21:33SYD-LGA
26h 13m2 stops
$1,642Air Canada
Find Deal
Mon, 27 Oct - Sun, 9 Nov
Air Canada Logo
13:05 - 08:35LGA-SYD
28h 30m3 stops
Air Canada Logo
11:20 - 22:33SYD-LGA
26h 13m2 stops
$1,646Air Canada
Find Deal
Tue, 28 Oct - Sun, 2 Nov
Logo
06:35 - 09:00LGA-SYD
35h 25m2 stops
Logo
14:05 - 23:32SYD-LGA
25h 27m2 stops
$1,653
Find Deal
Sat, 25 Oct - Mon, 3 Nov
Air Canada Logo
13:05 - 09:35LGA-SYD
28h 30m3 stops
Air Canada Logo
10:20 - 22:33SYD-LGA
27h 13m2 stops
$1,657Air Canada
Find Deal
Wed, 25 Feb - Wed, 25 Mar
Air Canada Logo
15:30 - 09:35LGA-SYD
26h 05m2 stops
Air Canada Logo
11:20 - 22:33SYD-LGA
27h 13m2 stops
$1,668Air Canada
Find Deal
Tue, 11 Nov - Wed, 19 Nov
ANA Logo
06:00 - 10:30LGA-SYD
37h 30m2 stops
ANA Logo
12:25 - 12:10SYD-LGA
39h 45m2 stops
$1,826ANA
Find Deal
Mon, 27 Oct - Tue, 11 Nov
ANA Logo
13:15 - 20:15LGA-SYD
39h 00m2 stops
ANA Logo
21:45 - 12:03SYD-LGA
30h 18m2 stops
$1,864ANA
Find Deal
Sun, 8 Feb - Tue, 17 Feb

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
19 Oct
LGA15:30New York LaGuardia
25h 50m
2 stops
SYD08:20Sydney Kingsford Smith
26 Oct
SYD10:20Sydney Kingsford Smith
26h 13m
2 stops
LGA21:33New York LaGuardia
$1,633
Find similar
Air Canada
27 Oct
LGA13:05New York LaGuardia
28h 30m
3 stops
SYD08:35Sydney Kingsford Smith
9 Nov
SYD11:20Sydney Kingsford Smith
26h 13m
2 stops
LGA21:33New York LaGuardia
$1,642
Find similar
Air Canada
28 Oct
LGA13:05New York LaGuardia
28h 30m
3 stops
SYD08:35Sydney Kingsford Smith
2 Nov
SYD11:20Sydney Kingsford Smith
26h 13m
2 stops
LGA22:33New York LaGuardia
$1,646
Find similar

Fiji Airways flights from New York LaGuardia Airport to Sydney

Our best Fiji Airways deals on New York LaGuardia Airport to Sydney flight tickets
Fiji Airways
28 Feb
LGA17:02New York LaGuardia
36h 48m
2 stops
SYD21:50Sydney Kingsford Smith
7 Mar
SYD06:00Sydney Kingsford Smith
32h 00m
2 stops
LGA22:00New York LaGuardia
$1,631
Find similar
Fiji Airways
10 Feb
LGA16:59New York LaGuardia
27h 31m
2 stops
SYD12:30Sydney Kingsford Smith
19 Feb
SYD14:10Sydney Kingsford Smith
23h 50m
2 stops
LGA22:00New York LaGuardia
$1,685
Find similar
Fiji Airways
4 Nov
LGA17:00New York LaGuardia
27h 30m
2 stops
SYD12:30Sydney Kingsford Smith
18 Nov
SYD14:10Sydney Kingsford Smith
22h 51m
2 stops
LGA21:01New York LaGuardia
$1,703
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 3 September 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

Mon 20/10

06:30-07:55

2 stops34h 25m

Sydney Kingsford Smith

Sun 2/11

11:50-00:27

2 stops27h 37m

$1,626

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 28/2

17:02-21:50

2 stops36h 48m

Sydney Kingsford Smith

Sat 7/3

06:00-22:00

2 stops32h 00m

$1,631

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 19/10

15:30-08:20

2 stops25h 50m

Sydney Kingsford Smith

Sun 26/10

10:20-21:33

2 stops26h 13m

$1,633

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 27/10

13:05-08:35

3 stops28h 30m

Sydney Kingsford Smith

Sun 9/11

11:20-21:33

2 stops26h 13m

$1,642

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 28/10

13:05-08:35

3 stops28h 30m

Sydney Kingsford Smith

Sun 2/11

11:20-22:33

2 stops26h 13m

$1,646

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 25/10

06:35-09:00

2 stops35h 25m

Sydney Kingsford Smith

Mon 3/11

14:05-23:32

2 stops25h 27m

$1,652

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 25/2

13:05-09:35

3 stops28h 30m

Sydney Kingsford Smith

Wed 25/3

10:20-22:33

2 stops27h 13m

$1,657

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 11/11

15:30-09:35

2 stops26h 05m

Sydney Kingsford Smith

Wed 19/11

11:20-22:33

2 stops27h 13m

$1,668

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 27/10

06:00-10:30

2 stops37h 30m

Sydney Kingsford Smith

Tue 11/11

12:25-12:10

2 stops39h 45m

$1,826

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/2

13:15-20:15

2 stops39h 00m

Sydney Kingsford Smith

Tue 17/2

21:45-12:03

2 stops30h 18m

$1,864

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 $1,947. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,664.

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 $2,578. 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 $3,841 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 25h 30m 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
Wollongong
Parramatta
Terrigal
Katoomba
Penrith
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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