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Cheap flights from the United States to Sydney from $539

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
18 Jun — 25 Jun1
1 adult

Cheap flight deals from USA to Sydney

Keep the following information in mind while searching for USA to Sydney flight deals. Data was last updated 13 June 2025.

Round-trip from

$1,193

One-way from

$586

Popular in

December

Cheapest in

February

Average price

$2,241

Good round-trip deal

$384 or less

Good one-way deal

$380 or less
Air Canada
  • Air Canada
  • 7/9-16/9
  • 2 total stops
  • 44h 11m total
  • USA to Sydney
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12/8
  • 12/8
  • 2 total stops
  • 32h 21m total
  • USA to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($548 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from USA to Sydney Kingsford Smith.
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Price to beat on a one-way flight from USA to Sydney Kingsford Smith.
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Find flight deals from USA to Sydney

Cheapest flights from USA to Sydney
Explore the most affordable flight options available from USA to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sun 7/914:55SEA - SYD
1 stop23h 25mAir Canada
Tue 16/909:20SYD - SEA
1 stop20h 46mAir Canada
Deal found 11/6$1,193
Wed 27/814:32SEA - SYD
1 stop23h 58mQantas Airways
Tue 16/909:10SYD - SEA
1 stop20h 40mQantas Airways
Deal found 12/6$1,217
Mon 4/818:09SEA - SYD
1 stop20h 21mMultiple Airlines
Sun 17/809:10SYD - SEA
1 stop18h 39mMultiple Airlines
Deal found 12/6$1,260
Sat 2/814:30SEA - SYD
1 stop24h 00mAmerican Airlines
Sun 24/817:45SYD - SEA
1 stop20h 48mAmerican Airlines
Deal found 12/6$1,282
Sat 2/822:55LAX - SYD
Nonstop15h 10mAmerican Airlines
Fri 15/811:00SYD - LAX
2 stops24h 54mAmerican Airlines
Deal found 12/6$1,294
Fri 1/805:10SEA - SYD
1 stop32h 45mUnited Airlines
Mon 11/809:30SYD - SEA
2 stops28h 27mUnited Airlines
Deal found 12/6$1,294
Tue 12/818:50LAX - SYD
2 stops31h 25mANA
Sat 23/811:50SYD - LAX
1 stop24h 20mANA
Deal found 12/6$1,296
Sun 3/814:24SEA - SYD
1 stop23h 11mDelta
Sat 16/809:25SYD - SEA
1 stop20h 09mDelta
Deal found 11/6$1,305
Wed 11/622:50LAX - SYD
Nonstop15h 10mUnited Airlines
Tue 17/609:30SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 10/6$1,313
Mon 30/622:30LAX - SYD
Nonstop15h 05mDelta
Wed 9/709:25SYD - LAX
Nonstop13h 55mDelta
Deal found 9/6$1,314
Wed 29/1015:00IAD - SYD
2 stops25h 35mDelta
Sun 9/1111:05SYD - IAD
2 stops23h 37mDelta
Deal found 11/6$1,343
Thu 28/823:55LAX - SYD
1 stop19h 20mMultiple Airlines
Wed 3/916:20SYD - LAX
2 stops22h 38mMultiple Airlines
Deal found 12/6$1,357

Cheapflights Fare Finder

Customise your flight search to find flights from USA 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, Cheapflights users made 647,157 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from the United States to Sydney that are best for you.

Fly from

USA

Fly to

Sydney

Route

Depart

Return

Price

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 7/9

14:55-07:20

1 stop23h 25m

Sydney Kingsford Smith

Tue 16/9

09:20-13:06

1 stop20h 46m

$1,193

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Thu 14/8

17:55-07:05

1 stop20h 10m

Sydney Kingsford Smith

Tue 9/9

09:10-20:24

1 stop28h 14m

$1,217

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Mon 4/8

18:09-07:30

1 stop20h 21m

Sydney Kingsford Smith

Sun 17/8

09:10-10:49

1 stop18h 39m

$1,260

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sat 2/8

14:30-07:30

1 stop24h 00m

Sydney Kingsford Smith

Sun 24/8

17:45-21:33

1 stop20h 48m

$1,282

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 1/8

05:10-06:55

1 stop32h 45m

Sydney Kingsford Smith

Mon 11/8

10:20-10:48

1 stop17h 28m

$1,294

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 2/8

23:54-08:40

2 stops39h 46m

Sydney Kingsford Smith

Fri 15/8

17:45-14:25

Nonstop13h 40m

$1,294

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 12/8

18:50-19:15

2 stops31h 25m

Sydney Kingsford Smith

Sat 23/8

11:50-19:10

1 stop24h 20m

$1,296

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 3/8

14:24-06:35

1 stop23h 11m

Sydney Kingsford Smith

Sat 16/8

09:25-12:34

1 stop20h 09m

$1,305

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 24/6

22:50-07:00

Nonstop15h 10m

Sydney Kingsford Smith

Tue 15/7

09:30-06:10

Nonstop13h 40m

$1,313

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 30/6

22:30-06:35

Nonstop15h 05m

Sydney Kingsford Smith

Tue 19/8

09:25-06:20

Nonstop13h 55m

$1,314

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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Best time to book a flight from USA to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from USA with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Sydney

What is the cheapest month to book a flight from USA to Sydney?

Currently, May is the cheapest month in which you can book a flight from USA to Sydney (average of $129). Flying from USA to Sydney in October is currently the most expensive (average of $171). 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 US to SYD?

Find hourly flight availability from USA to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

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

Weekly flight availability from USA to Sydney

Explore weekly flight availability from USA to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from US0 to SYD are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 13 June 2025.
To help decide which airline to fly from USA to Sydney, see what other customers have to say about Air Tahiti Nui, Japan Airlines and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,490 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.3
Very Good
738 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
882 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very Good
440 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Crew

9.0

Overall

8.7

Comfort

8.1

Boarding

8.7

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from USA to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from United States?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from United States to Sydney. It is only a 7.5 km journey from Kingsford Smith (SYD) to Sydney’s city centre.

  • How popular is this USA to Sydney flight route?

    Within the past month, 435 users have taken a look at flights from United States to Sydney Kingsford Smith.

  • What are the cheapest airlines to fly from USA to Sydney one-way?

    One-way options have recently been found by users for as low as $616 on Qantas Airways. Other airlines that offer cheap prices include Air Canada from $636 and American Airlines from $657 one-way.

  • What are the most popular routes from USA to Sydney?

    Most travellers choose Los Angeles - Sydney Kingsford Smith, San Francisco - Sydney Kingsford Smith or New York John F Kennedy Intl - Sydney Kingsford Smith when deciding on the best route from USA to Sydney.

  • What are the most reliable airlines from USA to Sydney?

    Consider American Airlines (73%), Alaska Airlines (73%) or Qantas Airways (73%) when booking your flight. These represent the most reliable airlines when flying from USA to Sydney.

  • What are the cheapest flights from USA to Sydney?

    The cheapest flight price from USA to Sydney is $707. On average you can expect to pay $2,408. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $1,076.

  • Can I find deals for flights from USA to Sydney that include hotel bookings?

    Yes. In addition to deals on USA to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Sydney?

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

  • Can I find deals for business class flights from USA to Sydney?

    Yes. Cheapflights offers flight deals from USA to Sydney 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 USA to Sydney?

    Currently, May is the cheapest month in which you can book a flight from USA to Sydney (average of $129). Flying from USA to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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Alternative routes for USA to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from USA to Sydney

Discover the top 9 airlines that operate flights from USA to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$1,480FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$475Average$1,788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Hawaiian AirlinesCheapest$876Average$1,675FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Fiji AirwaysCheapest$1,086Average$1,402FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,171Average$1,714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$1,178Average$1,916FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,262Average$2,290FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Alaska AirlinesCheapest$1,435Average$1,862FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,529Average$1,775FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Sydney?

Cheapflights makes it easy to find USA to Sydney 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 USA to Sydney?

Cheapflights simply makes it quick and affordable to book flights from USA to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from USA to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from USA to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from USA to Sydney become cheaper?

Of course! You can now track prices for flights from USA to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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