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Cheap flights from the United States to Australia from £319

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
17 Jun — 24 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 12 June 2025.

Round-trip from

£630

One-way from

£319

Popular in

December

Cheapest in

February

Average price

£1,080

Good round-trip deal

£686 or less

Good one-way deal

£170 or less
United Airlines
  • United Airlines
  • 12/8-26/8
  • 2 total stops
  • 37h 15m total
  • USA to Australia
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Delta
  • Delta
  • 22/8
  • 2 total stops
  • 25h 00m total
  • USA to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£28 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.
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Price to beat on a one-way flight from USA to Australia.
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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 12 June 2025.

Tue 12/817:55LAX - SYD
1 stop20h 00mUnited Airlines
Tue 26/810:20SYD - LAX
1 stop17h 15mUnited Airlines
Deal found 11/6£630
Fri 7/1121:20LAX - SYD
Nonstop15h 05mAmerican Airlines
Tue 18/1121:25SYD - LAX
1 stop18h 17mAmerican Airlines
Deal found 12/6£632
Mon 30/622:30LAX - SYD
Nonstop15h 05mDelta
Mon 21/709:25SYD - LAX
Nonstop13h 55mDelta
Deal found 11/6£633
Thu 31/723:10LAX - SYD
Nonstop15h 20mQantas Airways
Sun 3/809:10SYD - LAX
Nonstop13h 50mQantas Airways
Deal found 11/6£642
Tue 1/706:00OAK - SYD
2 stops31h 35mDelta
Mon 14/709:25SYD - OAK
2 stops23h 49mDelta
Deal found 10/6£647
Sun 2/1122:45LAX - SYD
1 stop18h 45mFiji Airways
Thu 20/1114:00SYD - LAX
1 stop16h 50mFiji Airways
Deal found 9/6£681
Fri 7/1112:45LAX - SYD
1 stop25h 50mAir Canada
Tue 18/1109:00SYD - LAX
2 stops21h 33mAir Canada
Deal found 11/6£685
Thu 19/618:50SFO - SYD
1 stop18h 45mDelta
Wed 25/609:25SYD - SFO
1 stop17h 33mDelta
Deal found 10/6£687
Sat 26/717:55LAX - SYD
2 stops32h 20mMultiple Airlines
Sat 2/818:00SYD - LAX
2 stops34h 19mMultiple Airlines
Deal found 11/6£708
Sat 13/1221:35SFO - SYD
1 stop29h 15mFiji Airways
Fri 9/114:10SYD - SFO
1 stop17h 15mFiji Airways
Deal found 11/6£710
Fri 29/823:55LAX - SYD
1 stop39h 05mPhilippine Airlines
Sun 14/910:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 9/6£716
Sat 9/822:55SFO - MEL
1 stop20h 20mFiji Airways
Fri 29/813:30MEL - SFO
1 stop16h 55mFiji Airways
Deal found 10/6£739

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 858,174 searches. Data last updated 12 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

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 12/8

17:55-06:55

1 stop20h 00m

Sydney Kingsford Smith

Tue 26/8

10:20-10:35

1 stop17h 15m

£630

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 7/11

21:20-07:25

Nonstop15h 05m

Sydney Kingsford Smith

Tue 18/11

21:25-20:42

1 stop18h 17m

£632

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 30/6

22:30-06:35

Nonstop15h 05m

Sydney Kingsford Smith

Wed 23/7

09:25-06:20

Nonstop13h 55m

£633

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 31/7

23:10-07:30

Nonstop15h 20m

Sydney Kingsford Smith

Sun 3/8

09:10-06:00

Nonstop13h 50m

£642

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 1/7

06:00-06:35

2 stops31h 35m

Sydney Kingsford Smith

Mon 14/7

09:25-16:14

2 stops23h 49m

£647

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 11/8

01:20-19:15

1 stop24h 55m

Sydney Kingsford Smith

Wed 27/8

16:20-05:00

1 stop29h 40m

£655

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 2/11

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

Thu 20/11

14:00-11:50

1 stop16h 50m

£681

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 7/11

12:45-09:35

1 stop25h 50m

Sydney Kingsford Smith

Tue 18/11

09:00-11:33

2 stops21h 33m

£685

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 26/6

05:35-06:35

2 stops32h 00m

Sydney Kingsford Smith

Sun 29/6

09:25-09:58

1 stop17h 33m

£690

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 29/8

23:55-08:00

1 stop39h 05m

Sydney Kingsford Smith

Sun 14/9

10:10-20:40

1 stop27h 30m

£716

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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2
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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 £985). Flying from USA to Australia in July is currently the most expensive (average of £1,707). 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 12 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 12 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 12 June 2025.
To help decide which airline to fly from USA to Australia, see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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.
Korean Air
8.4
Very Good
1,088 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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
1,489 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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

Comfort

8.1

Crew

9.0

Food

7.8

Boarding

8.7

Overall

8.7

Entertainment

7.3

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?

    This flight path from United States to Australia was viewed by 36 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?

    £319 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Fiji Airways, with prices starting from £339 and £402, 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 £985). Flying from USA to Australia in July is currently the most expensive (average of £1,707). 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
Pearson Intl to Sydney flights
San Francisco to Melbourne flights
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Los Angeles to Papeete flights

Top 5 airlines flying from USA to Australia

Discover the top 5 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 858,174 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest£517Average£677FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest£627Average£1,113FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£641Average£818FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest£650Average£1,061FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Qantas AirwaysCheapest£699Average£1,227FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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

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

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

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

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

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