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Cheap flights from the United States to Sydney from $509

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from USA to Sydney

Enter your travel dates to find the best prices.

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 25 November 2025.

Fri 5/1218:10LAX - SYD
1 stop20h 25mMultiple Airlines
Sun 14/1207:45SYD - LAX
2 stops23h 03mMultiple Airlines
Deal found 22/11$1,302
Sat 6/1214:10LAX - SYD
1 stop21h 45mMultiple Airlines
Sun 14/1207:45SYD - LAX
2 stops23h 03mMultiple Airlines
Deal found 23/11$1,305
Wed 26/1108:20LAX - SYD
1 stop30h 15mAir Canada
Tue 26/506:30SYD - LAX
2 stops21h 49mAir Canada
Deal found 24/11$1,308
Sat 6/1214:10LAX - SYD
1 stop21h 45mAir Canada
Fri 16/111:20SYD - LAX
1 stop19h 28mAir Canada
Deal found 22/11$1,310
Thu 11/1206:30LAX - SYD
1 stop29h 25mMultiple Airlines
Sat 24/121:55SYD - LAX
2 stops32h 53mMultiple Airlines
Deal found 21/11$1,311
Sat 6/1212:50LAX - SYD
1 stop25h 45mAir Canada
Sat 13/1216:00SYD - LAX
1 stop21h 01mAir Canada
Deal found 23/11$1,313
Thu 4/1208:20LAX - SYD
1 stop30h 15mAir Canada
Thu 11/1211:20SYD - LAX
1 stop24h 09mAir Canada
Deal found 24/11$1,314
Tue 30/1222:55LAX - SYD
Nonstop15h 10mUnited Airlines
Tue 13/111:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 23/11$1,316
Tue 25/1122:45LAX - SYD
Nonstop15h 15mQantas Airways
Tue 2/1211:20SYD - LAX
Nonstop13h 45mQantas Airways
Deal found 23/11$1,318
Wed 10/1213:33LAX - SYD
1 stop21h 47mUnited Airlines
Sun 14/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 24/11$1,319
Tue 30/1222:55LAX - SYD
Nonstop15h 10mUnited Airlines
Thu 15/111:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 23/11$1,321
Mon 24/1122:20LAX - SYD
Nonstop15h 10mDelta
Sun 7/1210:40SYD - LAX
Nonstop14h 00mDelta
Deal found 23/11$1,322

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 25 November 2025.

Round-trip from

$1,237

One-way from

$509

Popular in

December

Cheapest in

February

Average price

$2,059

Good round-trip deal

$409 or less

Good one-way deal

$614 or less
Philippine Airlines
  • Philippine Airlines
  • 10/3-27/3
  • 2 total stops
  • 44h 30m total
  • USA to Sydney
Search Deals
Fiji Airways
  • Fiji Airways
  • 5/2
  • 1 total stop
  • 21h 40m total
  • USA to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($606 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from USA to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from USA to Sydney Kingsford Smith.
Search Deals

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 25 November 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

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 31/12

12:08-06:20

1 stop23h 12m

Sydney Kingsford Smith

Tue 13/1

11:20-06:00

Nonstop13h 40m

$1,316

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 17/2

22:35-09:05

Nonstop15h 30m

Sydney Kingsford Smith

Wed 4/3

11:20-06:00

Nonstop13h 40m

$1,324

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 17/2

20:05-09:15

1 stop18h 10m

Sydney Kingsford Smith

Mon 23/2

11:20-06:00

Nonstop13h 40m

$1,324

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 18/2

22:35-09:05

Nonstop15h 30m

Sydney Kingsford Smith

Mon 23/2

11:20-06:00

Nonstop13h 40m

$1,324

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 10/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Tue 3/3

11:20-06:00

Nonstop13h 40m

$1,325

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 9/3

18:36-09:15

1 stop20h 39m

Sydney Kingsford Smith

Thu 26/3

12:10-17:33

1 stop23h 23m

$1,330

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 15/2

13:25-06:20

1 stop21h 55m

Sydney Kingsford Smith

Fri 20/2

11:20-06:00

Nonstop13h 40m

$1,330

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 24/2

17:20-09:15

1 stop20h 55m

Sydney Kingsford Smith

Wed 4/3

11:20-06:00

Nonstop13h 40m

$1,331

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 13/1

11:25-20:50

1 stop38h 25m

Sydney Kingsford Smith

Sun 1/2

22:20-16:20

1 stop37h 00m

$1,448

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 22/1

21:45-20:50

1 stop28h 05m

Sydney Kingsford Smith

Thu 12/2

08:45-16:20

1 stop26h 35m

$1,452

Flights are sorted by cheapest return flights first.

Deals found on 23/11

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, September is the cheapest month in which you can book a flight from USA to Sydney (average of $390). Flying from USA to Sydney in December is currently the most expensive (average of $1,263). 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 25 November 2025.

When flying from USA to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight in the afternoon.

What is the cheapest day to fly from USA to Sydney?

Use this chart to determine the cheapest time to fly return from USA to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their USA to Sydney flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 November 2025.

The most flights from US0 to SYD are scheduled on a Monday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 on average).

How often are flights from the United States to Sydney delayed?

About 18% of weekly flights between United States and Sydney have experienced delays in the past year, with the average delay time being 145 minutes.

What is the most punctual flight time for the United States to Sydney flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Sydney flights?

Over the past year, ALS have had the lowest number of delays on this route, with no flights being classified as delayed.

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 25 November 2025.
Check out reviews from past customers who have flown with Fiji Airways, Qantas Airways, andUnited Airlines from the United States to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very Good
209 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
943 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,042 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,040 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air Canada
7.1
Good
10,468 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Overall

8.1

Crew

8.5

Boarding

8.2

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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, 334 users have taken a look at flights from United States to Sydney Kingsford Smith.

  • How long is the flight from USA to Sydney?

    United Airlines, Cathay Pacific, and Delta can get you from USA to Sydney in just under 23h 12m. Your travel time can differ by up to 15h 13m. The distance between USA and Sydney is about 12052 km. This flight may include one or multiple stops.

  • 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 $509 on Fiji Airways. Other airlines that offer cheap prices include Philippine Airlines from $607 and American Airlines from $667 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 Air France (68%), Delta (68%) or Aeromexico (68%) 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 $633. On average you can expect to pay $2,984. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $978.

  • 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, September is the cheapest month in which you can book a flight from USA to Sydney (average of $390). Flying from USA to Sydney in December is currently the most expensive (average of $1,263). 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 Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$309Average$1,718FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$847Average$2,007FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapest$884Average$2,003FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Qantas AirwaysCheapest$1,024Average$2,349FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$1,085Average$1,773FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,181Average$1,812FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,254Average$1,805FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$1,361Average$1,745FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,542Average$1,704FlexibilityNo 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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