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Cheap flights from the United States to Australia from £334

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

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 November 2025.

Round-trip from

£650

One-way from

£334

Popular in

December

Cheapest in

February

Average price

£1,009

Good round-trip deal

£652 or less

Good one-way deal

£1,818 or less
Fiji Airways
  • Fiji Airways
  • 23/3-27/3
  • 2 total stops
  • 35h 40m total
  • USA to Australia
Search Deals
Delta
  • Delta
  • 27/11
  • Nonstop
  • 15h 10m total
  • USA to Australia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£35 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 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

Enter your travel dates to find the best prices.

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 November 2025.

Wed 26/1122:40LAX - SYD
Nonstop15h 25mUnited Airlines
Tue 16/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 11/11£652
Sun 16/1120:20LAX - SYD
1 stop17h 55mUnited Airlines
Mon 1/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 11/11£653
Mon 1/1210:26LAX - SYD
1 stop27h 49mUnited Airlines
Wed 17/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 12/11£653
Sat 22/1122:40LAX - SYD
Nonstop15h 25mUnited Airlines
Mon 15/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 11/11£654
Wed 26/1120:20LAX - SYD
1 stop17h 55mUnited Airlines
Tue 26/509:30SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 12/11£656
Sat 22/1122:40LAX - SYD
Nonstop15h 25mUnited Airlines
Fri 19/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 11/11£656
Tue 30/1216:10LAX - SYD
1 stop22h 05mUnited Airlines
Thu 12/211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 10/11£657
Wed 31/1210:26LAX - SYD
1 stop24h 54mUnited Airlines
Mon 16/212:10SYD - LAX
1 stop16h 58mUnited Airlines
Deal found 10/11£659
Sun 9/1122:40LAX - SYD
Nonstop15h 25mUnited Airlines
Tue 18/1112:10SYD - LAX
1 stop17h 33mUnited Airlines
Deal found 10/11£659
Sat 22/1117:20LAX - SYD
1 stop20h 55mUnited Airlines
Thu 18/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 11/11£660
Tue 30/1212:00EWR - SYD
1 stop29h 05mUnited Airlines
Mon 18/510:20SYD - EWR
1 stop28h 46mUnited Airlines
Deal found 10/11£756
Tue 9/1213:15LGA - SYD
2 stops27h 50mUnited Airlines
Wed 24/1214:00SYD - LGA
2 stops25h 35mUnited Airlines
Deal found 11/11£805

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 November 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

Mon 23/3

23:45-12:35

1 stop18h 50m

Sydney Kingsford Smith

Fri 27/3

14:00-12:50

1 stop16h 50m

£650

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 15/3

13:15-06:20

1 stop23h 05m

Sydney Kingsford Smith

Wed 15/4

09:30-06:10

Nonstop13h 40m

£651

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 24/2

20:40-06:50

Nonstop15h 10m

Sydney Kingsford Smith

Sun 1/3

10:40-05:40

Nonstop14h 00m

£652

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 20/1

22:35-08:30

Nonstop14h 55m

Sydney Kingsford Smith

Wed 4/2

10:40-05:40

Nonstop14h 00m

£652

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 3/3

20:40-06:50

Nonstop15h 10m

Sydney Kingsford Smith

Sun 8/3

10:40-05:40

Nonstop14h 00m

£652

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 24/11

22:20-08:30

Nonstop15h 10m

Sydney Kingsford Smith

Thu 11/12

10:40-05:40

Nonstop14h 00m

£654

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 16/2

22:20-08:30

Nonstop15h 10m

Sydney Kingsford Smith

Fri 6/3

10:40-05:40

Nonstop14h 00m

£654

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 22/2

22:20-08:30

Nonstop15h 10m

Sydney Kingsford Smith

Fri 26/6

09:25-06:05

Nonstop13h 40m

£654

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 23/3

22:15-07:25

Nonstop15h 10m

Sydney Kingsford Smith

Fri 27/3

09:40-05:40

Nonstop14h 00m

£655

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 29/3

15:40-08:00

1 stop25h 20m

Sydney Kingsford Smith

Sun 12/4

09:30-21:12

1 stop25h 42m

£749

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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, September is the cheapest month in which you can book a flight from USA to Australia (average of £128). Flying from USA to Australia in December is currently the most expensive (average of £535). 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 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from USA to Australia by exploring options for tickets in the evening.

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 November 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 12 November 2025.
Check out reviews from past customers who have flown with Fiji Airways, Air New Zealand, 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.
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

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

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very Good
526 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

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
933 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qatar Airways
7.4
Good
3,661 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

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
9,015 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Boarding

8.2

Food

7.5

Overall

8.1

Crew

8.5

Entertainment

7.5

Comfort

8.0

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 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 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from USA to Australia?

    Airlines like Fiji Airways, United Airlines, and Delta fly from USA to Australia in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 7h 55m. 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?

    £334 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 Alaska Airlines, with prices starting from £336 and £477, 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, September is the cheapest month in which you can book a flight from USA to Australia (average of £128). Flying from USA to Australia in December is currently the most expensive (average of £535). 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

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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.
Los Angeles to Sydney flights
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San Francisco to Melbourne flights
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San Francisco to Sydney flights

Top 4 airlines flying from USA to Australia

Discover the top 4 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest£306Average£652FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest£581Average£1,059FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest£628Average£679FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£645Average£1,143FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

Cheapflights simply makes it quick and affordable to book flights from USA to Australia 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 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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