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Cheap flights from New York to Sydney from £514

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 to Sydney departing on 19/9. 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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0 bags
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Find the cheapest flights from New York to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:10 - 06:55
LGA
-
SYD
31h 45m
2 stops
United Airlines Logo
09:30 - 23:30
SYD
-
LGA
28h 00m
2 stops
£857United Airlines
Tue, 23 Jun - Mon, 6 Jul
United Airlines Logo
18:00 - 06:55
EWR
-
SYD
22h 55m
1 stop
United Airlines Logo
09:30 - 21:33
SYD
-
EWR
26h 03m
2 stops
£857United Airlines
Wed, 5 Aug - Mon, 17 Aug
United Airlines Logo
20:50 - 07:00
EWR
-
SYD
42h 10m
1 stop
United Airlines Logo
11:50 - 16:38
SYD
-
EWR
20h 48m
1 stop
£859United Airlines
Sat, 21 Nov - Mon, 7 Dec
United Airlines Logo
16:00 - 06:55
EWR
-
SYD
24h 55m
1 stop
United Airlines Logo
09:30 - 21:45
SYD
-
EWR
26h 15m
1 stop
£862United Airlines
Wed, 5 Aug - Mon, 17 Aug
United Airlines Logo
15:39 - 06:55
LGA
-
SYD
25h 16m
2 stops
United Airlines Logo
10:20 - 18:45
SYD
-
LGA
22h 25m
2 stops
£866United Airlines
Wed, 12 Aug - Tue, 25 Aug
United Airlines Logo
10:40 - 06:55
EWR
-
SYD
30h 15m
1 stop
United Airlines Logo
09:30 - 21:33
SYD
-
EWR
26h 03m
2 stops
£866United Airlines
Sun, 23 Aug - Mon, 7 Sep
United Airlines Logo
09:10 - 06:55
LGA
-
SYD
31h 45m
2 stops
United Airlines Logo
09:30 - 21:54
SYD
-
LGA
26h 24m
2 stops
£867United Airlines
Tue, 23 Jun - Mon, 6 Jul
United Airlines Logo
18:45 - 07:00
EWR
-
SYD
22h 15m
1 stop
United Airlines Logo
10:20 - 08:22
SYD
-
EWR
36h 02m
1 stop
£870United Airlines
Tue, 9 Jun - Sun, 21 Jun
Qantas Airways Logo
18:00 - 06:55
LGA
-
SYD
22h 55m
1 stop
Qantas Airways Logo
12:00 - 19:29
SYD
-
LGA
21h 29m
1 stop
£873Qantas Airways
Sun, 16 Aug - Tue, 25 Aug
Qantas Airways Logo
18:00 - 06:55
LGA
-
SYD
22h 55m
1 stop
Qantas Airways Logo
12:00 - 18:26
SYD
-
LGA
20h 26m
1 stop
£874Qantas Airways
Wed, 12 Aug - Wed, 26 Aug

United Airlines flights from New York to Sydney

Our best United Airlines deals on New York to Sydney flight tickets
United Airlines
31 May
EWR16:00Newark
25h 00m
1 stop
SYD07:00Sydney Kingsford Smith
15 Jun
SYD10:20Sydney Kingsford Smith
25h 05m
1 stop
EWR21:25Newark
£845
United Airlines
31 May
EWR08:30Newark
32h 25m
1 stop
SYD06:55Sydney Kingsford Smith
14 Jun
SYD10:20Sydney Kingsford Smith
28h 50m
1 stop
EWR01:10Newark
£847
United Airlines
31 May
EWR16:00Newark
25h 00m
1 stop
SYD07:00Sydney Kingsford Smith
15 Jun
SYD10:20Sydney Kingsford Smith
25h 05m
1 stop
EWR21:25Newark
£847

Delta flights from New York to Sydney

Our best Delta deals on New York to Sydney flight tickets
Delta
31 May
LGA13:59New York LaGuardia
26h 51m
2 stops
SYD06:50Sydney Kingsford Smith
14 Jun
SYD09:15Sydney Kingsford Smith
25h 11m
2 stops
LGA20:26New York LaGuardia
£993
Delta
18 Nov
LGA14:55New York LaGuardia
25h 35m
2 stops
SYD08:30Sydney Kingsford Smith
7 Dec
SYD10:40Sydney Kingsford Smith
24h 02m
2 stops
LGA18:42New York LaGuardia
£994
Delta
31 May
LGA13:59New York LaGuardia
26h 51m
2 stops
SYD06:50Sydney Kingsford Smith
14 Jun
SYD09:15Sydney Kingsford Smith
25h 11m
2 stops
LGA20:26New York LaGuardia
£995

momondo Fare Finder

 
Customise your flight search to find flights from New York 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 279,928 searches. Data last updated 28 May 2026.
Use the filters below to find and compare flights from New York to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 23/6

09:10-06:55

2 stops31h 45m

Sydney Kingsford Smith

Mon 6/7

09:30-23:30

2 stops28h 00m

£857

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 5/8

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Mon 17/8

09:30-21:33

2 stops26h 03m

£857

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 21/11

20:50-07:00

1 stop42h 10m

Sydney Kingsford Smith

Mon 7/12

11:50-16:38

1 stop20h 48m

£859

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 5/8

16:00-06:55

1 stop24h 55m

Sydney Kingsford Smith

Mon 17/8

09:30-21:45

1 stop26h 15m

£862

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 12/8

15:39-06:55

2 stops25h 16m

Sydney Kingsford Smith

Tue 25/8

10:20-18:45

2 stops22h 25m

£866

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 23/8

10:40-06:55

1 stop30h 15m

Sydney Kingsford Smith

Mon 7/9

09:30-21:33

2 stops26h 03m

£866

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 23/6

09:10-06:55

2 stops31h 45m

Sydney Kingsford Smith

Mon 6/7

09:30-21:54

2 stops26h 24m

£867

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 9/6

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Sun 21/6

10:20-08:22

1 stop36h 02m

£870

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 16/8

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Tue 25/8

12:00-19:29

1 stop21h 29m

£873
Fastest return journey

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 12/8

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Wed 26/8

12:00-18:26

1 stop20h 26m

£874

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 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 typical price of a round-trip flight between New York and Sydney?

What is the cheapest month to fly to Sydney?

In general, January is the cheapest month to fly from New York to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £92. If you don’t want to visit Sydney in January, then you should wait until July to fly from New York, when ticket prices are also cheap, with an average price of £141.

How far in advance should I book a flight from New York to Sydney?

You are more likely to see cheaper flights to Sydney from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,012 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from New York for as low as £879 on momondo.

How have New York to Sydney flight prices changed over time?

As of May 2026, prices for New York to Sydney flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from New York to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York to Sydney (NYC to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Sydney

Fastest flight time

22h 55m

Direct flights

None
The fastest flight from New York to Sydney takes 22h 55m
There are no direct flights from New York to Sydney. There are no popular flight routes from New York to Sydney.
Search flight deals

Frequently asked questions about flying from New York to Sydney

  • How far is New York to Sydney Kingsford Smith by plane?

    There are 9929.5 mi between New York and Sydney Kingsford Smith. By plane, this route typically takes 22h 55m.

  • When did momondo last update prices for flights from New York to Sydney Kingsford Smith Airport?

    Prices for flights from New York to Sydney Kingsford Smith Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York 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 plane model from New York to Sydney?

Travelling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from New York to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of New York to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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