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Cheap flights from the United States to Australia from $616
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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
24 elo — 31 elo1
Return
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 19 elokuu 2025.
Find flight deals from USA to Australia
Cheapest flights from USA to AustraliaExplore 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 19 elokuu 2025.
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 19 elokuu 2025.
su 24/823:55LAX - SYD
1 stop39h 05mPhilippine Airlines
su 7/910:10SYD - LAX
1 stop40h 35mPhilippine Airlines
Deal found 19/8$1,180
ke 20/812:50LAX - SYD
1 stop26h 10mPhilippine Airlines
ke 27/810:10SYD - LAX
1 stop40h 35mPhilippine Airlines
Deal found 18/8$1,194
ke 10/923:55LAX - SYD
1 stop39h 05mMultiple Airlines
su 21/906:00SYD - LAX
1 stop23h 55mMultiple Airlines
Deal found 19/8$1,196
su 31/823:55LAX - SYD
1 stop18h 50mFiji Airways
su 14/913:15SYD - LAX
1 stop16h 40mFiji Airways
Deal found 18/8$1,197
ke 5/1110:55LAX - SYD
1 stop27h 55mMultiple Airlines
ke 12/1114:00SYD - LAX
1 stop16h 50mMultiple Airlines
Deal found 18/8$1,199
ti 9/912:50LAX - SYD
1 stop26h 10mPhilippine Airlines
ke 17/910:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 17/8$1,200
la 13/923:55LAX - SYD
1 stop29h 15mFiji Airways
pe 10/1006:00SYD - LAX
1 stop24h 55mFiji Airways
Deal found 18/8$1,202
ti 23/923:55LAX - SYD
1 stop18h 50mFiji Airways
ti 30/913:15SYD - LAX
1 stop16h 40mFiji Airways
Deal found 17/8$1,204
ti 26/823:55LAX - SYD
1 stop39h 05mPhilippine Airlines
su 7/910:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 18/8$1,210
ke 27/812:50LAX - SYD
1 stop26h 10mPhilippine Airlines
ti 2/910:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 18/8$1,213
su 19/1023:25SFO - SYD
1 stop19h 20mFiji Airways
pe 31/1014:15SYD - SFO
1 stop17h 10mFiji Airways
Deal found 17/8$1,250
ke 17/923:55SFO - SYD
1 stop39h 05mMultiple Airlines
ke 24/913:15SYD - SFO
1 stop17h 35mMultiple Airlines
Deal found 18/8$1,264
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 19 elokuu 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
su 19/10
23:55-22:10
1 stop28h 15m
Sydney Kingsford Smith
su 18/1
14:10-11:50
1 stop16h 40m
$1,270
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
su 28/9
23:55-11:45
1 stop18h 50m
Sydney Kingsford Smith
ke 1/10
13:15-12:55
1 stop16h 40m
$1,270
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
ke 11/2
22:20-08:30
Nonstop15h 10m
Sydney Kingsford Smith
su 1/3
10:40-05:40
Nonstop14h 00m
$1,280
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
ma 29/9
22:40-06:35
Nonstop14h 55m
Sydney Kingsford Smith
ma 6/10
10:25-06:15
Nonstop13h 50m
$1,280
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
ma 9/2
22:20-08:30
Nonstop15h 10m
Sydney Kingsford Smith
ke 4/3
10:40-05:40
Nonstop14h 00m
$1,280
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
ke 11/2
22:20-08:30
Nonstop15h 10m
Sydney Kingsford Smith
ke 4/3
10:40-05:40
Nonstop14h 00m
$1,280
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
su 16/11
22:20-08:30
Nonstop15h 10m
Sydney Kingsford Smith
ma 24/11
10:40-05:40
Nonstop14h 00m
$1,280
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
ti 23/9
22:40-06:35
Nonstop14h 55m
Sydney Kingsford Smith
ti 21/10
10:25-06:15
Nonstop13h 50m
$1,280
San FranciscoSydney
SFO - SYD
SFOSYD
San Francisco
ma 8/9
23:55-08:00
1 stop39h 05m
Sydney Kingsford Smith
ma 15/9
10:10-20:50
1 stop27h 40m
$1,320
San FranciscoSydney
SFO - SYD
SFOSYD
San Francisco
su 14/9
23:55-08:00
1 stop39h 05m
Sydney Kingsford Smith
ke 1/10
10:10-23:09
2 stops29h 59m
$1,331
Showing 1-10 of 60 results
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 19 elokuu 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 19 elokuu 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 19 elokuu 2025.
See what other customers who have flown with Fiji Airways, Qantas Airways, andUnited Airlines from the United States to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
Comfort
8.0
Food
7.5
Overall
8.0
Boarding
8.1
Entertainment
7.4
Crew
8.5
Reviews
1 / 16
6.0
GoodChristopher,June 2025
LAX - NAN
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.
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.
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 19 elokuu 2025.
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.