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Cheap flights from New York to Sydney from £317

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 20/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
16:00 - 07:00EWR-SYD
23h 00m1 stop
United Airlines Logo
10:20 - 15:52SYD-EWR
20h 32m1 stop
£629United Airlines
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Fri, 27 Feb - Mon, 9 Mar
United Airlines Logo
18:10 - 09:05EWR-SYD
22h 55m1 stop
United Airlines Logo
10:20 - 15:52SYD-EWR
20h 32m1 stop
£631United Airlines
Find Deal
Fri, 27 Feb - Fri, 13 Mar
United Airlines Logo
09:50 - 07:00EWR-SYD
29h 10m1 stop
United Airlines Logo
11:50 - 18:40SYD-EWR
22h 50m1 stop
£634United Airlines
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Sun, 7 Dec - Sun, 14 Dec
United Airlines Logo
18:10 - 09:05EWR-SYD
22h 55m1 stop
United Airlines Logo
11:20 - 23:00SYD-EWR
27h 40m1 stop
£636United Airlines
Find Deal
Sat, 6 Dec - Sun, 21 Dec
Delta Logo
13:15 - 08:30EWR-SYD
27h 15m2 stops
Delta Logo
10:40 - 23:07SYD-EWR
28h 27m2 stops
£637Delta
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Mon, 10 Nov - Mon, 24 Nov
Delta Logo
18:00 - 08:30EWR-SYD
46h 30m2 stops
Delta Logo
10:40 - 17:41SYD-EWR
23h 01m2 stops
£648Delta
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Sat, 15 Nov - Mon, 24 Nov
Alaska Airlines Logo
19:29 - 19:45EWR-SYD
32h 16m2 stops
Alaska Airlines Logo
21:40 - 16:42SYD-EWR
35h 02m2 stops
£875Alaska Airlines
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Tue, 10 Feb - Fri, 20 Feb
Alaska Airlines Logo
17:59 - 19:45EWR-SYD
33h 46m2 stops
Alaska Airlines Logo
21:40 - 06:59SYD-EWR
25h 19m2 stops
£881Alaska Airlines
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Thu, 13 Nov - Tue, 18 Nov
Multiple Airlines Logo
15:15 - 06:55LGA-SYD
23h 40m1 stop
Multiple Airlines Logo
13:05 - 19:59SYD-LGA
21h 54m1 stop
£1,120Multiple Airlines
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Tue, 20 Jan - Tue, 10 Mar
Air New Zealand Logo
15:45 - 08:45LGA-SYD
26h 00m2 stops
Air New Zealand Logo
11:50 - 23:15SYD-LGA
25h 25m2 stops
£1,163Air New Zealand
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Wed, 1 Apr - Wed, 15 Apr

United Airlines flights from New York to Sydney

Our best United Airlines deals on New York to Sydney flight tickets
United Airlines
26 Oct
EWR05:45Newark
34h 15m
1 stop
SYD07:00Sydney Kingsford Smith
9 Nov
SYD11:50Sydney Kingsford Smith
22h 09m
1 stop
EWR17:59Newark
£627
Find similar
United Airlines
26 Oct
EWR14:15Newark
25h 45m
1 stop
SYD07:00Sydney Kingsford Smith
9 Nov
SYD11:50Sydney Kingsford Smith
27h 10m
1 stop
EWR23:00Newark
£629
Find similar
United Airlines
27 Feb
EWR18:10Newark
22h 55m
1 stop
SYD09:05Sydney Kingsford Smith
13 Mar
SYD10:20Sydney Kingsford Smith
20h 32m
1 stop
EWR15:52Newark
£631
Find similar

Delta flights from New York to Sydney

Our best Delta deals on New York to Sydney flight tickets
Delta
26 Oct
EWR11:59Newark
28h 11m
2 stops
SYD07:10Sydney Kingsford Smith
9 Nov
SYD10:40Sydney Kingsford Smith
24h 44m
2 stops
EWR19:24Newark
£637
Find similar
Delta
25 Oct
EWR13:29Newark
26h 41m
2 stops
SYD07:10Sydney Kingsford Smith
8 Nov
SYD10:40Sydney Kingsford Smith
28h 30m
2 stops
EWR23:10Newark
£642
Find similar
Delta
15 Nov
EWR18:00Newark
46h 30m
2 stops
SYD08:30Sydney Kingsford Smith
24 Nov
SYD10:40Sydney Kingsford Smith
23h 01m
2 stops
EWR17:41Newark
£648
Find similar

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 21 October 2025.
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

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 27/2

16:00-07:00

1 stop23h 00m

Sydney Kingsford Smith

Mon 9/3

10:20-15:52

1 stop20h 32m

£629

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 27/2

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Fri 13/3

10:20-15:52

1 stop20h 32m

£631

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 7/12

09:50-07:00

1 stop29h 10m

Sydney Kingsford Smith

Sun 14/12

11:50-18:40

1 stop22h 50m

£634

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 6/12

18:10-09:05

1 stop22h 55m

Sydney Kingsford Smith

Sun 21/12

11:20-23:00

1 stop27h 40m

£636

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 10/11

13:15-08:30

2 stops27h 15m

Sydney Kingsford Smith

Mon 24/11

10:40-23:07

2 stops28h 27m

£637

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sat 15/11

18:00-08:30

2 stops46h 30m

Sydney Kingsford Smith

Mon 24/11

10:40-17:41

2 stops23h 01m

£648

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 10/2

19:29-19:45

2 stops32h 16m

Sydney Kingsford Smith

Fri 20/2

21:40-16:42

2 stops35h 02m

£875

NewarkSydney

EWR - SYD

EWRSYD

Newark

Thu 13/11

17:59-19:45

2 stops33h 46m

Sydney Kingsford Smith

Tue 18/11

21:40-06:59

2 stops25h 19m

£881

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 20/1

15:15-06:55

1 stop23h 40m

Sydney Kingsford Smith

Tue 10/3

13:05-19:59

1 stop21h 54m

£1,120

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 1/4

15:45-08:45

2 stops26h 00m

Sydney Kingsford Smith

Wed 15/4

11:50-23:15

2 stops25h 25m

£1,163

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, 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 £801. 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 £939.

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 £1,045. 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 £1,120.

What is the cheapest New York to Sydney Kingsford Smith flight route?

Fly from New York John F Kennedy Intl to Sydney Kingsford Smith for the best New York - Sydney Kingsford Smith flight prices

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 £1,108 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 £947 on momondo.

What cabin class options are available on New York to Sydney Kingsford Smith flights?

There is only 1 cabin class available to choose from on New York to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 23% 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 October 2025, prices for New York to Sydney flights are approximately 31% 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

Direct flights

None
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 35m.

  • 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
Manly
Randwick
Penrith
Cronulla
Leura
Katoomba
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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