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Cheap flights from New York to Sydney from £499

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
15:38 - 07:00
LGA
-
SYD
25h 22m
2 stops
United Airlines Logo
09:30 - 19:25
SYD
-
LGA
23h 55m
2 stops
£878United Airlines
Mon, 3 Aug - Sun, 16 Aug
United Airlines Logo
11:50 - 06:55
EWR
-
SYD
29h 05m
1 stop
United Airlines Logo
10:20 - 00:59
SYD
-
EWR
28h 39m
1 stop
£879United Airlines
Mon, 31 Aug - Mon, 14 Sep
United Airlines Logo
15:20 - 07:00
LGA
-
SYD
25h 40m
2 stops
United Airlines Logo
10:20 - 19:25
SYD
-
LGA
23h 05m
2 stops
£880United Airlines
Mon, 27 Jul - Tue, 11 Aug
United Airlines Logo
18:45 - 07:00
EWR
-
SYD
22h 15m
1 stop
United Airlines Logo
10:20 - 16:53
SYD
-
EWR
20h 33m
1 stop
£880United Airlines
Mon, 27 Jul - Mon, 10 Aug
Multiple Airlines Logo
18:59 - 06:55
LGA
-
SYD
21h 56m
1 stop
Multiple Airlines Logo
12:00 - 19:29
SYD
-
LGA
21h 29m
1 stop
£882Multiple Airlines
Mon, 17 Aug - Sun, 30 Aug
Qantas Airways Logo
18:59 - 06:55
LGA
-
SYD
21h 56m
1 stop
Qantas Airways Logo
12:00 - 18:28
SYD
-
LGA
20h 28m
1 stop
£882Qantas Airways
Mon, 17 Aug - Sun, 30 Aug
Multiple Airlines Logo
18:59 - 06:55
LGA
-
SYD
21h 56m
1 stop
Multiple Airlines Logo
12:00 - 19:29
SYD
-
LGA
21h 29m
1 stop
£884Multiple Airlines
Sun, 30 Aug - Sun, 13 Sep
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
£887Qantas Airways
Wed, 5 Aug - Wed, 12 Aug
Delta Logo
12:59 - 06:50
LGA
-
SYD
27h 51m
2 stops
Delta Logo
09:15 - 22:27
SYD
-
LGA
27h 12m
2 stops
£888Delta
Sun, 9 Aug - Sun, 23 Aug
Delta Logo
11:47 - 06:50
EWR
-
SYD
29h 03m
2 stops
Delta Logo
09:15 - 00:10
SYD
-
EWR
28h 55m
2 stops
£888Delta
Wed, 29 Jul - Tue, 11 Aug

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Qantas Airways flights from New York to Sydney

Our best Qantas Airways deals on New York to Sydney flight tickets
Qantas Airways
17 Aug
LGA18:59New York LaGuardia
21h 56m
1 stop
SYD06:55Sydney Kingsford Smith
30 Aug
SYD12:00Sydney Kingsford Smith
20h 28m
1 stop
LGA18:28New York LaGuardia
£882
Qantas Airways
5 Aug
LGA18:00New York LaGuardia
22h 55m
1 stop
SYD06:55Sydney Kingsford Smith
12 Aug
SYD12:00Sydney Kingsford Smith
20h 26m
1 stop
LGA18:26New York LaGuardia
£887
Qantas Airways
28 Jul
LGA18:47New York LaGuardia
22h 08m
1 stop
SYD06:55Sydney Kingsford Smith
5 Aug
SYD12:00Sydney Kingsford Smith
21h 29m
1 stop
LGA19:29New York LaGuardia
£921

United Airlines flights from New York to Sydney

Our best United Airlines deals on New York to Sydney flight tickets
United Airlines
3 Aug
LGA15:38New York LaGuardia
25h 22m
2 stops
SYD07:00Sydney Kingsford Smith
16 Aug
SYD09:30Sydney Kingsford Smith
23h 55m
2 stops
LGA19:25New York LaGuardia
£878
United Airlines
31 Aug
EWR11:50Newark
29h 05m
1 stop
SYD06:55Sydney Kingsford Smith
14 Sept
SYD10:20Sydney Kingsford Smith
28h 39m
1 stop
EWR00:59Newark
£879
United Airlines
27 Jul
LGA15:20New York LaGuardia
25h 40m
2 stops
SYD07:00Sydney Kingsford Smith
11 Aug
SYD10:20Sydney Kingsford Smith
23h 05m
2 stops
LGA19:25New York LaGuardia
£880

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 10 July 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

Mon 3/8

15:38-07:00

2 stops25h 22m

Sydney Kingsford Smith

Sun 16/8

09:30-19:25

2 stops23h 55m

£878

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 31/8

11:50-06:55

1 stop29h 05m

Sydney Kingsford Smith

Mon 14/9

10:20-00:59

1 stop28h 39m

£879

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 27/7

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

Tue 11/8

10:20-19:25

2 stops23h 05m

£880

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 27/7

18:45-07:00

1 stop22h 15m

Sydney Kingsford Smith

Mon 10/8

10:20-16:53

1 stop20h 33m

£880

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 17/8

18:59-06:55

1 stop21h 56m

Sydney Kingsford Smith

Sun 30/8

12:00-19:29

1 stop21h 29m

£882
Fastest return journey

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 17/8

18:59-06:55

1 stop21h 56m

Sydney Kingsford Smith

Sun 30/8

12:00-18:28

1 stop20h 28m

£882

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 30/8

18:59-06:55

1 stop21h 56m

Sydney Kingsford Smith

Sun 13/9

12:00-19:29

1 stop21h 29m

£884

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Wed 5/8

18:00-06:55

1 stop22h 55m

Sydney Kingsford Smith

Wed 12/8

12:00-18:26

1 stop20h 26m

£887

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 9/8

12:59-06:50

2 stops27h 51m

Sydney Kingsford Smith

Sun 23/8

09:15-22:27

2 stops27h 12m

£888

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 29/7

11:47-06:50

2 stops29h 03m

Sydney Kingsford Smith

Tue 11/8

09:15-00:10

2 stops28h 55m

£888

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 August to fly from New York, when ticket prices are also cheap, with an average price of £142.

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 £980 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 £897 on momondo.

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

As of July 2026, prices for New York to Sydney flights are approximately 25% 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

31h 25m

Direct flights

None
The fastest flight from New York to Sydney takes 31h 25m
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 31h 25m.

  • 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
Randwick
Coogee
Cronulla
Leura
Wollongong
Manly
Katoomba
Penrith
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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