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

Alaska Airlines and Delta are the most popular carriers operating from New York to Sydney Kingsford Smith

How many flights depart from New York to Sydney on average per week?

5 flights are operational weekly from New York to Sydney as of October 2026. The most popular departure day for this route is Wed, with 40% of flights per week taking off on this day.

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 10m on average. Another popular route from New York to Sydney is flying from Newark to Sydney, which will take roughly 43h 25m. 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.

£420 Cheap Flights from New York to Sydney in 2026/27

Find the cheapest flights from New York to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 06:25EWR Newark-SYD Sydney Kingsford Smith

31h 25m1 stop Los Angeles

11:15 - 18:59SYD Sydney Kingsford Smith-EWR Newark

23h 44m1 stop Los Angeles

£900Alaska Airlines

Sat, 20 Feb - Tue, 2 Mar

09:40 - 08:30EWR Newark-SYD Sydney Kingsford Smith

30h 50m2 stops Detroit Metropolitan Wayne County Los Angeles

09:15 - 16:15SYD Sydney Kingsford Smith-EWR Newark

21h 00m1 stop Los Angeles

£901Delta

Wed, 3 Mar - Wed, 14 Apr

07:00 - 06:25EWR Newark-SYD Sydney Kingsford Smith

31h 25m1 stop Los Angeles

11:15 - 06:35SYD Sydney Kingsford Smith-EWR Newark

35h 20m1 stop Los Angeles

£911Alaska Airlines

Wed, 17 Feb - Sat, 27 Feb

18:30 - 09:20EWR Newark-SYD Sydney Kingsford Smith

23h 50m1 stop San Francisco

10:20 - 22:00SYD Sydney Kingsford Smith-EWR Newark

25h 40m1 stop San Francisco

£935United Airlines

Thu, 25 Mar - Tue, 6 Apr

14:30 - 08:30EWR Newark-SYD Sydney Kingsford Smith

26h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles

09:15 - 16:15SYD Sydney Kingsford Smith-EWR Newark

21h 00m1 stop Los Angeles

£938Delta

Sat, 27 Feb - Wed, 14 Apr

18:00 - 09:20EWR Newark-SYD Sydney Kingsford Smith

23h 20m1 stop San Francisco

09:15 - 21:17SYD Sydney Kingsford Smith-EWR Newark

28h 02m1 stop Houston George Bush Intcntl

£953United Airlines

Wed, 25 Nov - Wed, 2 Dec

19:35 - 09:05EWR Newark-SYD Sydney Kingsford Smith

45h 30m1 stop Los Angeles

09:15 - 19:11SYD Sydney Kingsford Smith-EWR Newark

25h 56m1 stop Houston George Bush Intcntl

£962United Airlines

Sat, 21 Nov - Wed, 2 Dec

08:40 - 19:45JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

44h 05m1 stop Honolulu

20:45 - 06:55SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

24h 10m1 stop Honolulu

£971Alaska Airlines

Tue, 23 Mar - Sun, 4 Apr

18:30 - 09:20EWR Newark-SYD Sydney Kingsford Smith

23h 50m1 stop San Francisco

11:20 - 17:37SYD Sydney Kingsford Smith-EWR Newark

21h 17m1 stop San Francisco

£972United Airlines

Thu, 25 Mar - Fri, 2 Apr

11:45 - 08:30JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

28h 45m1 stop Los Angeles

09:15 - 21:28SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

26h 13m1 stop Los Angeles

£972Delta

Thu, 4 Mar - Thu, 15 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:50 - 08:30EWR Newark-SYD Sydney Kingsford Smith

28h 40m2 stops Minneapolis St Paul Los Angeles

10:40 - 19:23SYD Sydney Kingsford Smith-EWR Newark

24h 43m2 stops Los Angeles Detroit Metropolitan Wayne County

£938Delta

Sun, 1 Nov - Thu, 12 Nov

16:40 - 19:45JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

35h 05m2 stops Seattle/Tacoma Intl Honolulu

21:40 - 06:30SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

24h 50m1 stop Honolulu

£992Multiple Airlines

Thu, 5 Nov - Thu, 26 Nov

18:31 - 19:45JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

33h 14m2 stops Seattle/Tacoma Intl Honolulu

21:40 - 15:37SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

33h 57m2 stops Honolulu Seattle/Tacoma Intl

£995Multiple Airlines

Thu, 5 Nov - Sun, 15 Nov

07:00 - 19:45JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

44h 45m2 stops Seattle/Tacoma Intl Honolulu

21:40 - 07:25SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

49h 45m2 stops Honolulu Seattle/Tacoma Intl

£996Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

15:10 - 08:30JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

25h 20m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 - 20:27SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

25h 47m2 stops Los Angeles Salt Lake City

£997Delta

Wed, 4 Nov - Tue, 17 Nov

06:00 - 09:50JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

35h 50m2 stops Los Angeles Manila Ninoy Aquino Intl

11:30 - 22:45SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

27h 15m1 stop Manila Ninoy Aquino Intl

£998Multiple Airlines

Thu, 5 Nov - Thu, 19 Nov

15:30 - 09:05EWR Newark-SYD Sydney Kingsford Smith

25h 35m1 stop Los Angeles

11:50 - 16:38SYD Sydney Kingsford Smith-EWR Newark

20h 48m1 stop San Francisco

£1,003United Airlines

Mon, 2 Nov - Mon, 16 Nov

16:00 - 08:30JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

10:40 - 18:50SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

24h 10m1 stop Los Angeles

£1,003Delta

Wed, 4 Nov - Mon, 16 Nov

18:10 - 08:30JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

22h 20m1 stop Los Angeles

10:40 - 00:59SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

30h 19m2 stops Los Angeles Atlanta Hartsfield-Jackson

£1,007Delta

Wed, 4 Nov - Mon, 16 Nov

08:40 - 19:45JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

43h 05m1 stop Honolulu

21:40 - 06:30SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

24h 50m1 stop Honolulu

£1,013Alaska Airlines

Thu, 5 Nov - Sun, 15 Nov

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Alaska Airlines flights from New York to Sydney

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

Alaska Airlines

20 Feb

EWR07:00Newark

31h 25m

1 stop

SYD06:25Sydney Kingsford Smith

2 Mar

SYD11:15Sydney Kingsford Smith

23h 44m

1 stop

EWR18:59Newark

£900

Alaska Airlines

17 Feb

EWR07:00Newark

31h 25m

1 stop

SYD06:25Sydney Kingsford Smith

27 Feb

SYD11:15Sydney Kingsford Smith

35h 20m

1 stop

EWR06:35Newark

£911

Alaska Airlines

23 Mar

JFK08:40New York John F Kennedy Intl

44h 05m

1 stop

SYD19:45Sydney Kingsford Smith

4 Apr

SYD20:45Sydney Kingsford Smith

24h 10m

1 stop

JFK06:55New York John F Kennedy Intl

£971

Delta flights from New York to Sydney

Our best Delta deals on New York to Sydney flight tickets

Delta

3 Mar

EWR09:40Newark

30h 50m

2 stops

SYD08:30Sydney Kingsford Smith

14 Apr

SYD09:15Sydney Kingsford Smith

21h 00m

1 stop

EWR16:15Newark

£901

Delta

27 Feb

EWR14:30Newark

26h 00m

2 stops

SYD08:30Sydney Kingsford Smith

14 Apr

SYD09:15Sydney Kingsford Smith

21h 00m

1 stop

EWR16:15Newark

£938

Delta

4 Mar

JFK11:45New York John F Kennedy Intl

28h 45m

1 stop

SYD08:30Sydney Kingsford Smith

15 Apr

SYD09:15Sydney Kingsford Smith

26h 13m

1 stop

JFK21:28New York John F Kennedy Intl

£972

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sat 20/2

07:00-06:25

1 stop31h 25m

Sydney Kingsford Smith

Tue 2/3

11:15-18:59

1 stop23h 44m

£900

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 3/3

09:40-08:30

2 stops30h 50m

Sydney Kingsford Smith

Wed 14/4

09:15-16:15

1 stop21h 00m

£901

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 17/2

07:00-06:25

1 stop31h 25m

Sydney Kingsford Smith

Sat 27/2

11:15-06:35

1 stop35h 20m

£911

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Thu 25/3

18:30-09:20

1 stop23h 50m

Sydney Kingsford Smith

Tue 6/4

10:20-22:00

1 stop25h 40m

£935

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sat 27/2

14:30-08:30

2 stops26h 00m

Sydney Kingsford Smith

Wed 14/4

09:15-16:15

1 stop21h 00m

£938

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 25/11

18:00-09:20

1 stop23h 20m

Sydney Kingsford Smith

Wed 2/12

09:15-21:17

1 stop28h 02m

£953

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sat 21/11

19:35-09:05

1 stop45h 30m

Sydney Kingsford Smith

Wed 2/12

09:15-19:11

1 stop25h 56m

£962

New YorkSydney

JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith

JFKSYD

New York John F Kennedy Intl

Tue 23/3

08:40-19:45

1 stop44h 05m

Sydney Kingsford Smith

Sun 4/4

20:45-06:55

1 stop24h 10m

£971

Fastest return journey

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Thu 25/3

18:30-09:20

1 stop23h 50m

Sydney Kingsford Smith

Fri 2/4

11:20-17:37

1 stop21h 17m

£972

New YorkSydney

JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith

JFKSYD

New York John F Kennedy Intl

Thu 4/3

11:45-08:30

1 stop28h 45m

Sydney Kingsford Smith

Thu 15/4

09:15-21:28

1 stop26h 13m

£972

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?

Prices are currently typical for flights on this route.

Typical prices usually range from £872 to £1,114.
The lowest price recently found on this route was £900.

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 £873. If you don’t want to visit Sydney in February, then you should wait until May to fly from New York, when ticket prices are also cheap, with an average price of £877.

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 £990 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 £766 on momondo.

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

You could potentially save up to 32% 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 2026, prices for New York to Sydney flights are approximately 39% 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

Best price found	£420
Fastest flight time	25h 10m
Direct flights	Sat
Airports in Sydney	1 airport

The best one-way flight to Sydney from New York in the past 72 hours is £420. The best return flight deal from New York to Sydney found on momondo in the last 72 hours is £900.

The fastest flight from New York to Sydney takes 25h 10m

Direct flights go from New York to Sydney on Saturday. There are no airlines offering direct flights..

There is 1 airport in Sydney. From New York there are direct flights to Sydney Kingsford Smith (SYD).

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 25h 10m.
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 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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Cheap flights from New York to Sydney from £420

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 23/2. 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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Alaska Airlines flights from New York to Sydney

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

Delta flights from New York to Sydney

Our best Delta deals on New York to Sydney flight tickets

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How to get the cheapest flight ticket from New York to Sydney

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

What is the cheapest month to fly to Sydney?

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

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

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

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

How many flights depart from New York to Sydney on average per week?

How long does it take to fly to Sydney?

When to book flights from New York to Sydney

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

Best price found

Fastest flight time

Direct flights

Airports in Sydney

Frequently asked questions about flying from New York to Sydney

Travelling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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