What is the cheapest airline that flies from New York to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from New York to Sydney Kingsford Smith

How long does it take to fly to Sydney?

Flight times from New York to Sydney vary, but if you’re flying out of New York and flying into Sydney (one of the most popular routes), then the duration is 25h 05m on average. Another popular route from New York to Sydney is flying from Newark to Sydney, which will take roughly 26h 31m. Keep in mind that layovers or delays could extend your travel time.

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.

£555 Cheap Flights from New York to Sydney in 2025/26

Q: What is the typical price of a round-trip flight between New York and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from £906 to £1,666. The lowest price recently found on this route was £713.

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Find the cheapest flights from New York to Sydney

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18:25 - 14:25

EWR

SYD

28h 00m2 stops

11:20 - 16:53

SYD

EWR

21h 33m1 stop

£713Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

18:25 - 14:25

EWR

SYD

28h 00m2 stops

07:20 - 16:53

SYD

EWR

25h 33m2 stops

£737Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

15:36 - 07:00

LGA

SYD

23h 24m1 stop

11:50 - 19:17

SYD

LGA

22h 27m1 stop

£744United Airlines

Tue, 17 Feb - Wed, 11 Mar

18:25 - 07:00

EWR

SYD

22h 35m1 stop

09:30 - 16:16

SYD

EWR

20h 46m1 stop

£744United Airlines

Wed, 3 Jun - Mon, 15 Jun

18:25 - 09:35

EWR

SYD

23h 10m1 stop

11:20 - 16:53

SYD

EWR

21h 33m1 stop

£746Air Canada

Wed, 4 Feb - Wed, 11 Feb

16:15 - 06:55

LGA

SYD

24h 40m2 stops

09:30 - 18:27

SYD

LGA

22h 57m2 stops

£747United Airlines

Mon, 1 Jun - Wed, 17 Jun

20:49 - 07:00

EWR

SYD

42h 11m1 stop

11:50 - 18:10

SYD

EWR

21h 20m1 stop

£750United Airlines

Sat, 14 Feb - Tue, 10 Mar

20:15 - 07:00

EWR

SYD

44h 45m1 stop

09:30 - 18:22

SYD

EWR

22h 52m1 stop

£751United Airlines

Sat, 6 Jun - Sun, 14 Jun

12:40 - 09:35

LGA

SYD

28h 55m2 stops

11:20 - 08:07

SYD

LGA

36h 47m2 stops

£771Air Canada

Wed, 4 Feb - Wed, 11 Feb

15:41 - 07:00

LGA

SYD

23h 19m1 stop

11:50 - 16:27

SYD

LGA

20h 37m1 stop

£783United Airlines

Mon, 2 Feb - Sun, 15 Feb

United Airlines flights from New York to Sydney

Our best United Airlines deals on New York to Sydney flight tickets

United Airlines

17 Feb

LGA15:36New York LaGuardia

23h 24m

1 stop

SYD07:00Sydney Kingsford Smith

11 Mar

SYD11:50Sydney Kingsford Smith

22h 27m

1 stop

LGA19:17New York LaGuardia

£744

Find similar

United Airlines

1 Jun

LGA16:15New York LaGuardia

24h 40m

2 stops

SYD06:55Sydney Kingsford Smith

17 Jun

SYD09:30Sydney Kingsford Smith

22h 57m

2 stops

LGA18:27New York LaGuardia

£747

Find similar

United Airlines

14 Feb

EWR20:49Newark

42h 11m

1 stop

SYD07:00Sydney Kingsford Smith

10 Mar

SYD11:50Sydney Kingsford Smith

21h 20m

1 stop

EWR18:10Newark

£750

Find similar

Air Canada flights from New York to Sydney

Our best Air Canada deals on New York to Sydney flight tickets

Air Canada

4 Feb

EWR18:25Newark

23h 10m

1 stop

SYD09:35Sydney Kingsford Smith

11 Feb

SYD11:20Sydney Kingsford Smith

21h 33m

1 stop

EWR16:53Newark

£746

Find similar

Air Canada

4 Feb

LGA12:40New York LaGuardia

28h 55m

2 stops

SYD09:35Sydney Kingsford Smith

11 Feb

SYD11:20Sydney Kingsford Smith

36h 47m

2 stops

LGA08:07New York LaGuardia

£771

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 4/2

18:25-14:25

2 stops28h 00m

Sydney Kingsford Smith

Wed 11/2

11:20-16:53

1 stop21h 33m

£713

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 4/2

18:25-14:25

2 stops28h 00m

Sydney Kingsford Smith

Wed 11/2

07:20-16:53

2 stops25h 33m

£737

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 17/2

15:36-07:00

1 stop23h 24m

Sydney Kingsford Smith

Wed 11/3

11:50-19:17

1 stop22h 27m

£744

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 3/6

18:25-07:00

1 stop22h 35m

Sydney Kingsford Smith

Mon 15/6

09:30-16:16

1 stop20h 46m

£744

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 4/2

18:25-09:35

1 stop23h 10m

Sydney Kingsford Smith

Wed 11/2

11:20-16:53

1 stop21h 33m

£746

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 1/6

16:15-06:55

2 stops24h 40m

Sydney Kingsford Smith

Wed 17/6

09:30-18:27

2 stops22h 57m

£747

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 14/2

20:49-07:00

1 stop42h 11m

Sydney Kingsford Smith

Tue 10/3

11:50-18:10

1 stop21h 20m

£750

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 6/6

20:15-07:00

1 stop44h 45m

Sydney Kingsford Smith

Sun 14/6

09:30-18:22

1 stop22h 52m

£751

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 4/2

12:40-09:35

2 stops28h 55m

Sydney Kingsford Smith

Wed 11/2

11:20-08:07

2 stops36h 47m

£771

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 2/2

15:41-07:00

1 stop23h 19m

Sydney Kingsford Smith

Sun 15/2

11:50-16:27

1 stop20h 37m

£783

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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, February 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 £756. If you don’t want to visit Sydney in February, then you should wait until March to fly from New York, when ticket prices are also cheap, with an average price of £901.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Sunday when prices can be found for as low as £1,048. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from New York because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,123.

How far in advance should I book a flight 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 £1,058 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 £912 on momondo.

Can stopping save me money on New York to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a New York to Sydney flight.

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

As of December 2025, prices for New York to Sydney flights are approximately 38% 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	25h 05m
Direct flights	None

The fastest flight from New York to Sydney takes 25h 05m

There are no direct flights from New York to Sydney. There are no popular flight routes from New York to Sydney.

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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 25h 05m.
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?
momondo data reveals that the most frequently booked plane model on the route from New York to Sydney is Boeing 787-9 Dreamliner, representing 100.00% of all bookings.

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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.