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Cheap flights from New York LaGuardia Airport to Sydney from $536

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 9/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:18 am - 11:50 am
LGA
-
SYD
39h 32m
3 stops
Multiple Airlines Logo
1:15 pm - 3:59 pm
SYD
-
LGA
40h 44m
3 stops
$1,156Multiple Airlines
Wed, Aug 19 - Wed, Sep 9
Multiple Airlines Logo
11:12 am - 11:50 am
LGA
-
SYD
34h 38m
3 stops
Multiple Airlines Logo
1:15 pm - 4:00 pm
SYD
-
LGA
40h 45m
3 stops
$1,160Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
3:29 pm - 7:00 am
LGA
-
SYD
25h 31m
2 stops
United Airlines Logo
10:20 am - 7:25 pm
SYD
-
LGA
23h 05m
2 stops
$1,162United Airlines
Sun, Aug 30 - Mon, Sep 14
United Airlines Logo
3:29 pm - 6:55 am
LGA
-
SYD
25h 26m
2 stops
United Airlines Logo
10:20 am - 6:45 pm
SYD
-
LGA
22h 25m
2 stops
$1,163United Airlines
Mon, Aug 17 - Tue, Sep 8
Air Canada Logo
3:30 pm - 9:35 am
LGA
-
SYD
26h 05m
2 stops
Air Canada Logo
11:20 am - 9:32 pm
SYD
-
LGA
26h 12m
2 stops
$1,164Air Canada
Sun, Nov 1 - Fri, Nov 13
Air Canada Logo
7:55 pm - 9:35 am
LGA
-
SYD
45h 40m
2 stops
Air Canada Logo
11:20 am - 7:42 pm
SYD
-
LGA
24h 22m
2 stops
$1,166Air Canada
Sat, Nov 7 - Sat, Nov 21
Air Canada Logo
4:00 pm - 8:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
10:20 am - 9:32 pm
SYD
-
LGA
26h 12m
2 stops
$1,168Air Canada
Wed, Oct 14 - Fri, Oct 30
Air Canada Logo
4:00 pm - 8:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
10:20 am - 9:32 pm
SYD
-
LGA
26h 12m
2 stops
$1,169Air Canada
Wed, Oct 14 - Fri, Oct 30
Air Canada Logo
10:35 am - 8:20 am
LGA
-
SYD
30h 45m
2 stops
Air Canada Logo
10:20 am - 7:36 pm
SYD
-
LGA
24h 16m
2 stops
$1,173Air Canada
Wed, Oct 7 - Fri, Oct 23
United Airlines Logo
3:20 pm - 7:00 am
LGA
-
SYD
25h 40m
2 stops
United Airlines Logo
10:20 am - 7:25 pm
SYD
-
LGA
23h 05m
2 stops
$1,177United Airlines
Wed, Aug 5 - Tue, Aug 18

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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
Aug 30
LGA3:29 pmNew York LaGuardia
25h 31m
2 stops
SYD7:00 amSydney Kingsford Smith
Sep 14
SYD10:20 amSydney Kingsford Smith
23h 05m
2 stops
LGA7:25 pmNew York LaGuardia
$1,162
United Airlines
Aug 17
LGA3:29 pmNew York LaGuardia
25h 26m
2 stops
SYD6:55 amSydney Kingsford Smith
Sep 7
SYD9:30 amSydney Kingsford Smith
23h 55m
2 stops
LGA7:25 pmNew York LaGuardia
$1,163
United Airlines
Aug 5
LGA3:20 pmNew York LaGuardia
25h 40m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 18
SYD10:20 amSydney Kingsford Smith
23h 05m
2 stops
LGA7:25 pmNew York LaGuardia
$1,177

ANA flights from New York LaGuardia Airport to Sydney

Our best ANA deals on New York LaGuardia Airport to Sydney flight tickets
ANA
Aug 20
LGA9:10 amNew York LaGuardia
44h 00m
2 stops
SYD7:10 pmSydney Kingsford Smith
Sep 7
SYD11:45 amSydney Kingsford Smith
46h 40m
2 stops
LGA8:25 pmNew York LaGuardia
$1,189
ANA
Aug 23
LGA1:25 pmNew York LaGuardia
39h 45m
2 stops
SYD7:10 pmSydney Kingsford Smith
Sep 7
SYD11:45 amSydney Kingsford Smith
40h 38m
2 stops
LGA2:23 pmNew York LaGuardia
$1,191
ANA
Aug 26
LGA2:25 pmNew York LaGuardia
29h 00m
2 stops
SYD9:25 amSydney Kingsford Smith
Sep 14
SYD11:45 amSydney Kingsford Smith
40h 24m
2 stops
LGA2:09 pmNew York LaGuardia
$1,194

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 June 23, 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

Wed 8/19

6:18 am-11:50 am

3 stops39h 32m

Sydney Kingsford Smith

Wed 9/9

1:15 pm-3:59 pm

3 stops40h 44m

$1,156

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 8/22

11:12 am-11:50 am

3 stops34h 38m

Sydney Kingsford Smith

Sat 8/29

1:15 pm-4:00 pm

3 stops40h 45m

$1,160

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 8/30

3:29 pm-7:00 am

2 stops25h 31m

Sydney Kingsford Smith

Mon 9/14

10:20 am-7:25 pm

2 stops23h 05m

$1,162
Quickest round-trip

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 8/17

3:29 pm-6:55 am

2 stops25h 26m

Sydney Kingsford Smith

Tue 9/8

10:20 am-6:45 pm

2 stops22h 25m

$1,163

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/1

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Fri 11/13

11:20 am-9:32 pm

2 stops26h 12m

$1,164

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 11/7

7:55 pm-9:35 am

2 stops45h 40m

Sydney Kingsford Smith

Sat 11/21

11:20 am-7:42 pm

2 stops24h 22m

$1,166

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/14

4:00 pm-8:20 am

2 stops25h 20m

Sydney Kingsford Smith

Fri 10/30

10:20 am-9:32 pm

2 stops26h 12m

$1,168

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/14

4:00 pm-8:20 am

2 stops25h 20m

Sydney Kingsford Smith

Fri 10/30

10:20 am-9:32 pm

2 stops26h 12m

$1,169

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/7

10:35 am-8:20 am

2 stops30h 45m

Sydney Kingsford Smith

Fri 10/23

10:20 am-7:36 pm

2 stops24h 16m

$1,173

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 8/5

3:20 pm-7:00 am

2 stops25h 40m

Sydney Kingsford Smith

Tue 8/18

10:20 am-7:25 pm

2 stops23h 05m

$1,177

Flights are sorted by cheapest round-trip 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 month to fly to Sydney?

In general, September is the cheapest month to fly from New York LaGuardia Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Sydney during the month of September, then departing from New York LaGuardia Airport during the month April is also very affordable. Most momondo users find prices during this month for around $925.

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 Saturday when prices can be found for as low as $1,223. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,631.

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 $1,345. 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 $1,631. 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 45% 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

Frequently asked questions about flying from New York LaGuardia Airport to Sydney

  • 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
United AirlinesPriceFrom $1,167Free CancellationRating
7.4
9,875 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
Katoomba
Bondi Beach
Penrith
Wollongong
Randwick
Leura
Lithgow
Manly
Coogee
Cronulla
Terrigal
Charlestown
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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