Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United States to Australia 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 Australia

Keep the following information in mind while searching for USA to Australia 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 Australia
Search Deals
12/8
  • 12/8
  • 2 total stops
  • 32h 21m total
  • USA to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($548 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from USA to Australia.
Search Deals
Price to beat on a one-way flight from USA to Australia.
Search Deals

Find flight deals from USA to Australia

Cheapest flights from USA to Australia
Explore the most affordable flight options available from USA to Australia. 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 26/801:20LAX - SYD
1 stop24h 55mANA
Sun 7/911:50SYD - LAX
2 stops28h 12mANA
Deal found 13/6$1,300
Sun 3/814:24SEA - SYD
1 stop23h 11mDelta
Sat 16/809:25SYD - SEA
1 stop20h 09mDelta
Deal found 11/6$1,305
Sun 15/622:50LAX - SYD
Nonstop15h 10mUnited Airlines
Mon 23/609:30SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 12/6$1,313
Wed 2/723:10LAX - SYD
Nonstop15h 20mQantas Airways
Tue 15/709:10SYD - LAX
Nonstop13h 50mQantas Airways
Deal found 12/6$1,328
Thu 3/722:40LAX - SYD
Nonstop14h 55mDelta
Tue 15/709:25SYD - LAX
Nonstop13h 55mDelta
Deal found 13/6$1,331
Thu 14/822:55SFO - MEL
1 stop20h 05mFiji Airways
Sun 7/913:20MEL - SFO
1 stop17h 30mFiji Airways
Deal found 11/6$1,339

Cheapflights Fare Finder

Customise your flight search to find flights from USA to Australia 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 Australia that are best for you.

Fly from

USA

Fly to

Australia

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
1
2
3
...
6

Best time to book a flight from USA to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, May is the cheapest month in which you can book a flight from USA to Australia (average of $129). Flying from USA to Australia 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 AU?

Find hourly flight availability from USA to Australia. 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 Australia as you normally would.

Weekly flight availability from USA to Australia

Explore weekly flight availability from USA to Australia. 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 AU0 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 Australia by month

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

In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

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

If weather is an important factor for your trip to Australia, 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 Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, EVA Air and Japan Airlines from USA to Australia by reading reviews from past customers. 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

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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.
EVA Air
8.4
Very Good
1,202 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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

Boarding

8.7

Entertainment

7.3

Food

7.8

Overall

8.7

Comfort

8.1

Crew

9.0

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 Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this USA to Australia flight route?

    The United States to Australia flight path was viewed by 435 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $602 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Qantas Airways and Air Canada, with prices starting from $616 and $636, respectively.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from USA to Australia (average of $129). Flying from USA to Australia 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
San Francisco to Sydney flights
Los Angeles to Melbourne flights
San Francisco to Melbourne flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Los Angeles to Brisbane flights
Newark to Sydney flights
Vancouver Intl to Sydney flights
Seattle to Sydney flights
John F Kennedy Intl to Melbourne flights
Dallas/Fort Worth to Melbourne flights
Dulles Intl to Sydney flights
Mexico City to Sydney flights
Pearson Intl to Sydney flights
O'Hare Intl to Sydney flights
San Jose to Sydney flights
Honolulu to Sydney flights
Reagan-National to Sydney flights
Vancouver Intl to Melbourne flights
Boston to Sydney flights
Newark to Melbourne flights
Baltimore to Sydney flights
Hobby to Sydney flights
Oakland to Sydney flights
LaGuardia to Melbourne flights
Seattle to Melbourne flights
Dulles Intl to Melbourne flights
George Bush Intcntl to Sydney flights
Vancouver Intl to Brisbane flights
San Francisco to Brisbane flights
Atlanta to Sydney flights
Pearson Intl to Melbourne flights
Detroit to Sydney flights
Reagan-National to Melbourne flights
Baltimore to Melbourne flights
Dallas/Fort Worth to Brisbane flights
Midway to Sydney flights
Sky Harbor Intl to Sydney flights
John F Kennedy Intl to Brisbane flights
Miami to Sydney flights
Minneapolis to Sydney flights
Denver to Sydney flights
O'Hare Intl to Melbourne flights

Top 10 airlines flying from USA to Australia

Discover the top 10 airlines that operate flights from USA to Australia. 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$1,978FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$689Average$1,387FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Hawaiian AirlinesCheapest$876Average$1,675FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,171Average$1,908FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$1,178Average$1,916FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,262Average$2,506FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,313Average$1,982FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Alaska AirlinesCheapest$1,435Average$1,862FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Cathay PacificCheapest$1,498Average$1,711FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Australia?

Deals for USA to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from USA to Australia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Australia from USA? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from USA today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights