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

Delta 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 Newark and flying into Sydney (one of the most popular routes), then the duration is 22h 56m on average. Another popular route from New York to Sydney is flying from New York to Sydney, which will take roughly 27h 50m. 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.

£389 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 £1,050 to £1,917. The lowest price recently found on this route was £742.

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Find the cheapest flights from New York to Sydney

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13:15 - 09:05

LGA

SYD

27h 50m2 stops

11:50 - 16:28

SYD

LGA

20h 38m1 stop

£742United Airlines

Tue, 3 Feb - Wed, 11 Feb

17:36 - 07:00

EWR

SYD

22h 24m1 stop

11:50 - 18:10

SYD

EWR

21h 20m1 stop

£742United Airlines

Mon, 9 Mar - Tue, 17 Mar

14:59 - 07:30

LGA

SYD

25h 31m2 stops

13:15 - 21:53

SYD

LGA

23h 38m2 stops

£746Delta

Tue, 17 Mar - Tue, 24 Mar

07:00 - 06:05

EWR

SYD

32h 05m2 stops

09:40 - 17:17

SYD

EWR

22h 37m2 stops

£746Delta

Sun, 8 Mar - Tue, 17 Mar

17:27 - 07:00

LGA

SYD

45h 33m1 stop

11:50 - 20:51

SYD

LGA

25h 01m1 stop

£748United Airlines

Sat, 14 Feb - Sun, 22 Feb

20:29 - 07:00

EWR

SYD

42h 31m1 stop

10:20 - 15:54

SYD

EWR

20h 34m1 stop

£748United Airlines

Sat, 7 Mar - Wed, 18 Mar

10:39 - 07:25

EWR

SYD

29h 46m2 stops

09:15 - 08:48

SYD

EWR

37h 33m2 stops

£756Delta

Mon, 23 Mar - Mon, 6 Apr

18:55 - 09:35

EWR

SYD

46h 40m2 stops

11:20 - 16:53

SYD

EWR

21h 33m1 stop

£771Air Canada

Fri, 30 Jan - Fri, 6 Feb

18:55 - 09:35

EWR

SYD

46h 40m2 stops

11:20 - 22:48

SYD

EWR

27h 28m2 stops

£773Air Canada

Fri, 30 Jan - Fri, 6 Feb

12:40 - 09:35

LGA

SYD

28h 55m2 stops

11:20 - 21:33

SYD

LGA

26h 13m2 stops

£804Air Canada

Fri, 30 Jan - Fri, 6 Feb

United Airlines flights from New York to Sydney

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

United Airlines

3 Feb

LGA13:15New York LaGuardia

27h 50m

2 stops

SYD09:05Sydney Kingsford Smith

11 Feb

SYD11:50Sydney Kingsford Smith

20h 38m

1 stop

LGA16:28New York LaGuardia

£742

Find similar

United Airlines

14 Feb

LGA17:27New York LaGuardia

45h 33m

1 stop

SYD07:00Sydney Kingsford Smith

22 Feb

SYD11:50Sydney Kingsford Smith

25h 01m

1 stop

LGA20:51New York LaGuardia

£748

Find similar

United Airlines

11 Apr

EWR20:00Newark

45h 00m

1 stop

SYD07:00Sydney Kingsford Smith

20 Apr

SYD09:30Sydney Kingsford Smith

21h 12m

1 stop

EWR16:42Newark

£750

Find similar

Delta flights from New York to Sydney

Our best Delta deals on New York to Sydney flight tickets

Delta

17 Mar

LGA14:59New York LaGuardia

25h 31m

2 stops

SYD07:30Sydney Kingsford Smith

24 Mar

SYD13:15Sydney Kingsford Smith

23h 38m

2 stops

LGA21:53New York LaGuardia

£746

Find similar

Delta

23 Mar

EWR10:39Newark

29h 46m

2 stops

SYD07:25Sydney Kingsford Smith

6 Apr

SYD09:15Sydney Kingsford Smith

37h 33m

2 stops

EWR08:48Newark

£756

Find similar

Delta

17 Apr

EWR20:20Newark

68h 15m

2 stops

SYD06:35Sydney Kingsford Smith

26 Apr

SYD09:15Sydney Kingsford Smith

38h 21m

2 stops

EWR09:36Newark

£757

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 3/2

13:15-09:05

2 stops27h 50m

Sydney Kingsford Smith

Wed 11/2

11:50-16:28

1 stop20h 38m

£742

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 9/3

17:36-07:00

1 stop22h 24m

Sydney Kingsford Smith

Tue 17/3

11:50-18:10

1 stop21h 20m

£742

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 17/3

14:59-07:30

2 stops25h 31m

Sydney Kingsford Smith

Tue 24/3

13:15-21:53

2 stops23h 38m

£746

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 8/3

07:00-06:05

2 stops32h 05m

Sydney Kingsford Smith

Tue 17/3

09:40-17:17

2 stops22h 37m

£746

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sat 14/2

17:27-07:00

1 stop45h 33m

Sydney Kingsford Smith

Sun 22/2

11:50-20:51

1 stop25h 01m

£748

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 7/3

20:29-07:00

1 stop42h 31m

Sydney Kingsford Smith

Wed 18/3

10:20-15:54

1 stop20h 34m

£748

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 23/3

10:39-07:25

2 stops29h 46m

Sydney Kingsford Smith

Mon 6/4

09:15-08:48

2 stops37h 33m

£756

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 30/1

18:55-09:35

2 stops46h 40m

Sydney Kingsford Smith

Fri 6/2

11:20-16:53

1 stop21h 33m

£771

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 30/1

18:55-09:35

2 stops46h 40m

Sydney Kingsford Smith

Fri 6/2

11:20-22:48

2 stops27h 28m

£773

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Fri 30/1

12:40-09:35

2 stops28h 55m

Sydney Kingsford Smith

Fri 6/2

11:20-21:33

2 stops26h 13m

£804

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 £754. 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 £897.

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 £1,046. 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 £1,121.

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 £910 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 40% 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 56m
Direct flights	None

The fastest flight from New York to Sydney takes 22h 56m

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 22h 56m.
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.