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Cheap flights from New York to Australia from £508

NYC — SYD
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New York to Australia

Enter your travel dates to find the best prices.

Cheapest flights from New York to Australia

Sun 30/815:29 -
2 stops25h 31m
Tue 15/910:20 -
2 stops25h 05m
Deal found 25/8£902
Sun 30/818:45 -
1 stop22h 15m
Tue 15/909:30 -
1 stop24h 02m
Deal found 25/8£903
Mon 31/812:10 -
1 stop28h 50m
Tue 15/909:30 -
1 stop24h 02m
Deal found 22/8£903
Mon 24/816:00 -
1 stop25h 00m
Tue 1/909:30 -
1 stop21h 35m
Deal found 24/8£908
Mon 31/817:00 -
1 stop23h 55m
Mon 7/910:20 -
1 stop27h 29m
Deal found 25/8£909
Sun 23/815:29 -
2 stops25h 31m
Tue 1/909:30 -
2 stops26h 10m
Deal found 21/8£911
Mon 24/816:00 -
1 stop24h 55m
Mon 7/910:20 -
2 stops23h 07m
Deal found 21/8£911
Wed 26/810:00 -
2 stops31h 00m
Wed 2/909:30 -
2 stops23h 55m
Deal found 24/8£912
Mon 24/813:00 -
2 stops27h 55m
Mon 31/809:30 -
2 stops29h 27m
Deal found 23/8£912
Sun 23/820:00 -
1 stop45h 00m
Mon 31/809:30 -
1 stop25h 18m
Deal found 23/8£917
Mon 21/913:25 -
2 stops27h 35m
Mon 5/1011:20 -
2 stops26h 50m
Deal found 24/8£953
Mon 21/916:10 -
1 stop24h 50m
Mon 5/1011:20 -
1 stop27h 15m
Deal found 24/8£953

Find flight deals from New York to Australia

Round-trip from

£953

One-way from

£508

Popular in

December

Cheapest in

May

Average price

£911
United Airlines
  • United Airlines
  • 21/9-5/10
  • 4 total stops
  • 54h 25m total
  • New York to Australia
Search Deals
Qantas Airways
  • Qantas Airways
  • 21/2
  • 1 total stop
  • 26h 25m total
  • New York to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£113 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from New York to Australia that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 6/12

12:30-07:00

2 stops26h 30m

Sydney Kingsford Smith

Tue 15/12

09:20-16:35

1 stop23h 15m

£960

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 24/1

13:00-06:20

2 stops25h 20m

Sydney Kingsford Smith

Tue 2/2

11:50-18:32

2 stops22h 42m

£964

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Sun 27/9

15:28-06:55

2 stops25h 27m

Sydney Kingsford Smith

Thu 8/10

11:20-19:25

2 stops23h 05m

£991

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sun 27/9

11:40-06:55

1 stop29h 15m

Sydney Kingsford Smith

Thu 8/10

11:20-20:19

1 stop23h 59m

£991

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Fri 4/12

12:30-07:00

2 stops26h 30m

Sydney Kingsford Smith

Tue 15/12

09:20-21:23

2 stops28h 03m

£996

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 25/11

15:39-07:00

1 stop23h 21m

Sydney Kingsford Smith

Fri 4/12

09:15-14:41

1 stop21h 26m

£997

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Thu 21/1

16:20-09:05

1 stop24h 45m

Sydney Kingsford Smith

Mon 1/2

11:20-16:16

1 stop20h 56m

£997
Fastest return journey

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 25/11

18:00-09:20

1 stop23h 20m

Sydney Kingsford Smith

Sat 5/12

11:50-16:35

1 stop20h 45m

£997

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Wed 23/9

10:40-06:55

1 stop30h 15m

Sydney Kingsford Smith

Thu 8/10

11:20-20:19

1 stop23h 59m

£997

New YorkSydney

LGA New York LaGuardia - SYD Sydney Kingsford Smith

LGASYD

New York LaGuardia

Wed 23/9

15:29-06:55

2 stops25h 26m

Sydney Kingsford Smith

Thu 8/10

11:20-19:25

2 stops23h 05m

£1,000

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from New York to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from New York with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from New York to Australia

What is the cheapest month to book a flight from New York to Australia?

Currently, February is the cheapest month in which you can book a flight from New York to Australia (average of £851). Flying from New York to Australia in December is currently the most expensive (average of £1,390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NYC to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York to Australia as you normally would.

Weekly flight availability from New York to Australia

The most flights from NYC to AU0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How far ahead should I book a flight from New York to Australia?

To ensure you get the cheapest price possible for a flight from New York to Australia, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • How long is the flight from New York to Australia?

    Departing from New York to Australia will take you 26h 30m. Airlines will cover a distance of 9939 mi.

  • Can I find deals for flights from New York to Australia that include hotel bookings?

    Yes. In addition to deals on New York to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New York to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Australia.

  • Can I find deals for business class flights from New York to Australia?

    Yes. Cheapflights offers flight deals from New York to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York to Australia?

    Currently, February is the cheapest month in which you can book a flight from New York to Australia (average of £851). Flying from New York to Australia in December is currently the most expensive (average of £1,390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from New York to Australia?

Cheapflights makes it easy to find New York to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from New York to Australia?

Cheapflights helps you find that perfect flight to Australia from New York by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from New York to Australia flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from New York to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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