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Cheap flights from New York LaGuardia Airport to Sydney from $508

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 11/3. 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 round-trip flights

ANA Logo
5:15 am - 9:30 amLGA-SYD
36h 15m2 stops
ANA Logo
9:45 pm - 12:10 pmSYD-LGA
30h 25m2 stops
$1,052ANA
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Sun, Nov 2 - Tue, Nov 11
ANA Logo
7:15 am - 10:30 amLGA-SYD
35h 15m2 stops
ANA Logo
12:25 pm - 7:07 pmSYD-LGA
46h 42m2 stops
$1,063ANA
Find Deal
Sun, Nov 2 - Mon, Nov 10
Logo
11:30 am - 7:05 amLGA-SYD
29h 35m2 stops
Logo
1:10 pm - 11:57 pmSYD-LGA
25h 47m2 stops
$1,071
Find Deal
Wed, Sep 17 - Sun, Oct 5
Fiji Airways Logo
4:59 pm - 12:30 pmLGA-SYD
27h 31m2 stops
Fiji Airways Logo
2:10 pm - 10:00 pmSYD-LGA
23h 50m2 stops
$1,076Fiji Airways
Find Deal
Tue, Feb 10 - Thu, Feb 19
Logo
11:30 am - 7:05 amLGA-SYD
29h 35m2 stops
Logo
12:10 pm - 11:57 pmSYD-LGA
25h 47m2 stops
$1,089
Find Deal
Mon, Sep 15 - Wed, Sep 24
Logo
11:30 am - 7:30 amLGA-SYD
30h 00m2 stops
Logo
12:10 pm - 11:57 pmSYD-LGA
25h 47m2 stops
$1,090
Find Deal
Thu, Sep 18 - Sun, Sep 21
Logo
6:30 am - 7:55 amLGA-SYD
34h 25m2 stops
Logo
11:50 am - 11:27 pmSYD-LGA
27h 37m2 stops
$1,094
Find Deal
Mon, Oct 20 - Tue, Nov 4
Fiji Airways Logo
4:59 pm - 12:30 pmLGA-SYD
27h 31m2 stops
Fiji Airways Logo
2:10 pm - 10:00 pmSYD-LGA
23h 50m2 stops
$1,158Fiji Airways
Find Deal
Tue, Feb 10 - Thu, Feb 19
Air New Zealand Logo
3:50 pm - 8:45 amLGA-SYD
25h 55m2 stops
Air New Zealand Logo
11:45 am - 8:54 pmSYD-LGA
24h 09m2 stops
$1,353Air New Zealand
Find Deal
Wed, Oct 15 - Fri, Oct 31
Air New Zealand Logo
3:50 pm - 8:45 amLGA-SYD
25h 55m2 stops
Air New Zealand Logo
9:55 am - 8:54 pmSYD-LGA
25h 59m2 stops
$1,354Air New Zealand
Find Deal
Wed, Oct 15 - Wed, Oct 29

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
Feb 10
LGA4:59 pmNew York LaGuardia
27h 31m
2 stops
SYD12:30 pmSydney Kingsford Smith
Feb 19
SYD2:10 pmSydney Kingsford Smith
23h 50m
2 stops
LGA10:00 pmNew York LaGuardia
$1,076
Find similar
Fiji Airways
Feb 10
LGA4:59 pmNew York LaGuardia
27h 31m
2 stops
SYD12:30 pmSydney Kingsford Smith
Feb 19
SYD2:10 pmSydney Kingsford Smith
23h 50m
2 stops
LGA10:00 pmNew York LaGuardia
$1,158
Find similar
Fiji Airways
Oct 21
LGA7:03 pmNew York LaGuardia
26h 42m
2 stops
SYD12:45 pmSydney Kingsford Smith
Oct 28
SYD2:15 pmSydney Kingsford Smith
24h 20m
2 stops
LGA11:35 pmNew York LaGuardia
$1,159
Find similar

Qantas Airways flights from New York LaGuardia Airport to Sydney

Our best Qantas Airways deals on New York LaGuardia Airport to Sydney flight tickets
Qantas Airways
Sep 3
LGA6:05 pmNew York LaGuardia
22h 50m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 24
SYD12:10 pmSydney Kingsford Smith
21h 50m
1 stop
LGA8:00 pmNew York LaGuardia
$1,780
Find similar
Qantas Airways
Sep 3
LGA7:02 pmNew York LaGuardia
21h 53m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 17
SYD12:10 pmSydney Kingsford Smith
20h 49m
1 stop
LGA6:59 pmNew York LaGuardia
$1,781
Find similar
Qantas Airways
Sep 3
LGA3:59 pmNew York LaGuardia
26h 26m
2 stops
SYD8:25 amSydney Kingsford Smith
Sep 24
SYD12:10 pmSydney Kingsford Smith
20h 49m
1 stop
LGA6:59 pmNew York LaGuardia
$1,979
Find similar

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 August 28, 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 11/2

5:15 am-9:30 am

2 stops36h 15m

Sydney Kingsford Smith

Tue 11/11

9:45 pm-12:10 pm

2 stops30h 25m

$1,052

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 11/2

7:15 am-10:30 am

2 stops35h 15m

Sydney Kingsford Smith

Mon 11/10

12:25 pm-7:07 pm

2 stops46h 42m

$1,063

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 9/17

11:30 am-7:05 am

2 stops29h 35m

Sydney Kingsford Smith

Sun 10/5

1:10 pm-11:57 pm

2 stops25h 47m

$1,071

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/10

4:59 pm-12:30 pm

2 stops27h 31m

Sydney Kingsford Smith

Thu 2/19

2:10 pm-10:00 pm

2 stops23h 50m

$1,076

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 9/15

11:30 am-7:05 am

2 stops29h 35m

Sydney Kingsford Smith

Wed 9/24

12:10 pm-11:57 pm

2 stops25h 47m

$1,089

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Thu 9/18

11:30 am-7:30 am

2 stops30h 00m

Sydney Kingsford Smith

Sun 9/21

12:10 pm-11:57 pm

2 stops25h 47m

$1,090

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 10/20

6:30 am-7:55 am

2 stops34h 25m

Sydney Kingsford Smith

Tue 11/4

11:50 am-11:27 pm

2 stops27h 37m

$1,094

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 2/10

4:59 pm-12:30 pm

2 stops27h 31m

Sydney Kingsford Smith

Thu 2/19

2:10 pm-10:00 pm

2 stops23h 50m

$1,158

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/15

3:50 pm-8:45 am

2 stops25h 55m

Sydney Kingsford Smith

Fri 10/31

11:45 am-8:54 pm

2 stops24h 09m

$1,353

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 10/15

3:50 pm-8:45 am

2 stops25h 55m

Sydney Kingsford Smith

Wed 10/29

9:55 am-8:54 pm

2 stops25h 59m

$1,354

Flights are sorted by cheapest round-trip flights 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?

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 $1,748. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,496.

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 noon. momondo users have found flights departing from New York LaGuardia Airport to Sydney at noon for as low as $1,479. 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 $2,075. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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?

    The distance between New York LaGuardia and Sydney Kingsford Smith is about 9935.6 mi. By plane, this route typically takes 25h 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
DeltaPriceFrom $306Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Qantas AirwaysPriceFrom $934Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $963Free CancellationRating
7.4
8,944 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
Randwick
Coogee
Cronulla
Lithgow
Penrith
Manly
Leura
Charlestown
Swansea
Terrigal

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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