Cheap flights from the United States to Australia from £372

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£614

One-way from

£372

Popular in

December

Cheapest in

February

Average price

£1,039

Good round-trip deal

£747 or less

Good one-way deal

£437 or less
Air Canada
  • Air Canada
  • 21/10-27/10
  • 2 total stops
  • 45h 14m total
  • USA to Australia
Philippine Airlines
  • Philippine Airlines
  • 10/3
  • 1 total stop
  • 28h 00m total
  • USA to Australia
Highest demand for flights based on searches. 15% potential increase in price (£139 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from USA to Australia.
Price to beat on a one-way flight from USA to Australia.

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 16 September 2025.

Tue 21/1017:15LAX - SYD
1 stop21h 05mAir Canada
Mon 27/1010:20SYD - LAX
1 stop24h 09mAir Canada
Deal found 15/9£614
Tue 21/1012:20LAX - SYD
1 stop26h 00mMultiple Airlines
Mon 27/1007:30SYD - LAX
2 stops22h 18mMultiple Airlines
Deal found 15/9£625
Thu 30/1011:50LAX - SYD
1 stop28h 00mMultiple Airlines
Thu 6/1106:00SYD - LAX
1 stop24h 50mMultiple Airlines
Deal found 15/9£657
Mon 20/1023:55SFO - SYD
1 stop39h 05mPhilippine Airlines
Mon 27/1011:35SYD - SFO
1 stop26h 55mPhilippine Airlines
Deal found 15/9£670
Mon 1/1222:45LAX - SYD
Nonstop15h 15mQantas Airways
Sun 1/219:15SYD - LAX
1 stop30h 40mQantas Airways
Deal found 14/9£692
Sun 23/1122:45LAX - SYD
1 stop18h 45mFiji Airways
Wed 26/1114:00SYD - LAX
1 stop16h 50mFiji Airways
Deal found 15/9£695
Mon 10/1122:45LAX - SYD
1 stop18h 45mFiji Airways
Wed 26/1114:00SYD - LAX
1 stop16h 50mFiji Airways
Deal found 16/9£695
Mon 20/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Sun 2/1105:00SYD - LAX
1 stop24h 50mFiji Airways
Deal found 16/9£698
Fri 21/1121:30LAX - SYD
1 stop40h 45mUnited Airlines
Sat 29/1111:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 16/9£700
Wed 26/1122:45LAX - SYD
1 stop18h 45mFiji Airways
Fri 12/1214:00SYD - LAX
1 stop16h 50mFiji Airways
Deal found 14/9£701
Mon 29/908:40LAX - SYD
1 stop18h 05mAlaska Airlines
Tue 7/1021:40SYD - LAX
1 stop25h 20mAlaska Airlines
Deal found 15/9£712
Mon 13/1023:55SFO - SYD
1 stop39h 05mPhilippine Airlines
Mon 27/1011:35SYD - SFO
1 stop26h 55mPhilippine Airlines
Deal found 15/9£714

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 16 September 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

Fri 6/2

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Fri 27/2

07:05-06:55

1 stop18h 50m

£695

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Tue 14/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Mon 27/10

11:35-20:30

1 stop26h 55m

£714

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 7/2

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

Tue 17/2

06:00-11:50

1 stop24h 50m

£732

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 11/11

20:03-19:45

2 stops28h 42m

Sydney Kingsford Smith

Tue 18/11

21:40-10:25

2 stops31h 45m

£761

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 14/12

14:31-19:45

2 stops34h 14m

Sydney Kingsford Smith

Tue 13/1

21:40-23:38

2 stops20h 58m

£777

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 14/12

14:31-19:45

2 stops34h 14m

Sydney Kingsford Smith

Fri 16/1

21:40-17:43

2 stops39h 03m

£777

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 4/12

08:45-19:45

1 stop40h 00m

Sydney Kingsford Smith

Thu 11/12

21:40-19:39

1 stop16h 59m

£792

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 30/1

10:00-19:45

1 stop38h 45m

Sydney Kingsford Smith

Sat 7/2

21:40-21:20

1 stop18h 40m

£792

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 2/11

19:57-19:45

1 stop28h 48m

Sydney Kingsford Smith

Sat 15/11

21:40-19:22

1 stop16h 42m

£793

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 14/12

14:31-19:45

2 stops34h 14m

Sydney Kingsford Smith

Wed 14/1

21:40-23:38

2 stops20h 58m

£798

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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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 £1,726). 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 16 September 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 16 September 2025.

The most flights from US0 to AU0 are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

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 16 September 2025.
Check out reviews from past customers who have flown with Fiji Airways, Delta, andQantas Airways from the United States to Australia 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.

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!
8.0
Very Good

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

Comfort

8.0

Food

7.5

Entertainment

7.4

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 16
6.0
Good

Christopher,Jun 2025

LAX - NAN

No attempt to make you comfortable. All they care about is how can they pack more people on the plane and how can they charge you for as much as possible. I find it invasive and discriminatory that you weigh my carryon (or any of my naggage frankly). If I physically weighed 15kilos more and my bag weighed under your stupid and arbitrary weight limit I would not be charged... but if I'm a person who is skinny and weighs less, well heaven forbid my bag is 1 kilo heavier than you wish!! $$$ VERY VERY DISCRIMINATORY POLICY!! NEXT TIME I'LL TRY TO EAT MY BAGGAGE SO THAT I CAN TAKE ON AS MUCH WEIGHT AS I WANT! Yeah... sounds ridiculous doesn't it!? No more ridiculous than you charging more for people who bring more baggage weight while letting obese people carry on all the weight they want! It just proves it has absolutely nothing to do with safety, or even your operating costs... Just squeezing as much money out of us as possible!!

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?

  • How long is the flight from USA to Australia?

    Airlines like Qantas Airways, Fiji Airways, and United Airlines fly from USA to Australia in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 3h 30m. The distance between USA and Australia is about 7489 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £372 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from £433 and £443, 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 £1,726). 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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Alternative routes for USA to Australia

See prices for flight routes from nearby airports that may be better suited for you.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest£296Average£650FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest£561Average£1,028FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest£607Average£803FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£624Average£1,119FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest£647Average£1,055FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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.

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