Cheap flights from California to Australia from $633

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
3 Sep — 10 Sep1
1 adult

Cheap flight deals from California to Australia

Keep the following information in mind while searching for California to Australia flight deals. Data was last updated 29 August 2025.

Round-trip from

$1,174

One-way from

$633

Popular in

December

Cheapest in

February

Average price

$1,427

Good round-trip deal

$1,532 or less

Good one-way deal

$729 or less
Fiji Airways
  • Fiji Airways
  • 21/10-27/10
  • 2 total stops
  • 35h 30m total
  • California to Australia
11/9
  • 11/9
  • 2 total stops
  • 52h 50m total
  • California to Australia
Highest demand for flights based on searches. 13% potential increase in price ($358 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from California to Australia.
Price to beat on a one-way flight from California to Australia.

Find flight deals from California to Australia

Cheapest flights from California to Australia
Explore the most affordable flight options available from California to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Tue 21/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Mon 27/1014:15SYD - LAX
1 stop16h 40mFiji Airways
Deal found 27/8$1,174
Tue 2/923:55LAX - SYD
1 stop18h 50mFiji Airways
Mon 10/1106:00SYD - LAX
1 stop24h 50mFiji Airways
Deal found 26/8$1,189
Tue 21/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Tue 28/1014:15SYD - LAX
1 stop16h 40mFiji Airways
Deal found 27/8$1,196
Mon 10/1122:45LAX - SYD
1 stop18h 45mFiji Airways
Mon 24/1114:00SYD - LAX
1 stop16h 50mFiji Airways
Deal found 27/8$1,197
Mon 6/1012:50LAX - SYD
1 stop26h 10mMultiple Airlines
Mon 27/1014:15SYD - LAX
1 stop16h 40mMultiple Airlines
Deal found 27/8$1,200
Tue 21/1023:55LAX - SYD
1 stop39h 05mMultiple Airlines
Fri 31/1014:15SYD - LAX
1 stop16h 40mMultiple Airlines
Deal found 28/8$1,208
Sun 31/812:50LAX - SYD
1 stop26h 10mPhilippine Airlines
Mon 15/910:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 28/8$1,209
Sun 19/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Mon 27/1014:15SYD - LAX
1 stop16h 40mFiji Airways
Deal found 28/8$1,211
Tue 23/912:50LAX - SYD
1 stop26h 10mPhilippine Airlines
Wed 15/1011:10SYD - LAX
1 stop27h 30mPhilippine Airlines
Deal found 28/8$1,212
Sun 26/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Thu 6/1106:00SYD - LAX
1 stop24h 50mFiji Airways
Deal found 28/8$1,216
Fri 17/1023:55LAX - SYD
1 stop18h 50mFiji Airways
Sun 2/1105:00SYD - LAX
1 stop24h 50mFiji Airways
Deal found 28/8$1,217
Sun 31/812:50LAX - SYD
1 stop26h 10mPhilippine Airlines
Sun 14/910:10SYD - LAX
1 stop40h 35mPhilippine Airlines
Deal found 28/8$1,219

Cheapflights Fare Finder

 
Customise your flight search to find flights from California 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 29 August 2025.
Use the filters below to find and compare flights from California to Australia that are best for you.

Fly from

California

Fly to

Australia

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 26/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Fri 3/10

13:15-12:55

1 stop16h 40m

$1,223

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 9/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Sat 20/9

13:45-12:55

1 stop16h 10m

$1,223

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 9/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Wed 17/9

13:15-12:55

1 stop16h 40m

$1,223

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 24/9

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Sun 5/10

06:00-12:55

1 stop24h 55m

$1,223

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 26/10

23:25-22:10

1 stop28h 45m

Sydney Kingsford Smith

Fri 31/10

06:00-13:25

1 stop25h 25m

$1,246

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 6/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Sat 18/10

11:10-20:40

1 stop27h 30m

$1,252

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 16/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Wed 5/11

11:35-19:10

1 stop26h 35m

$1,278

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 14/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Tue 4/11

11:35-19:10

1 stop26h 35m

$1,278

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 13/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Tue 4/11

11:35-19:10

1 stop26h 35m

$1,278

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 4/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Thu 23/10

11:10-20:40

1 stop27h 30m

$1,294

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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Best time to book a flight from California to Australia

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

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

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

Find hourly flight availability from California 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 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Australia as you normally would.

Weekly flight availability from California to Australia

Explore weekly flight availability from California 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 29 August 2025.

The most flights from USCA to AU0 are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Related info for your journey

Find useful and relevant information for your journey from California 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 California to Australia flight route?

  • How long is the flight from California to Australia?

    There are many flights that can get you from California to Australia in 18h 50m. Fly via Fiji Airways, Philippine Airlines, or American Airlines to get the fastest option. The distance between California and Australia is about 12052 km. 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 California to Australia one-way?

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as $662. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from California to Australia for a low price.

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

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

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

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

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

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

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

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Top 10 airlines flying from California to Australia

Discover the top 10 airlines that operate flights from California 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$688Average$1,361FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Hawaiian AirlinesCheapest$875Average$1,505FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,071Average$1,525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,093Average$1,833FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,224Average$2,003FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest$1,273Average$1,579FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$1,299Average$1,512FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,336Average$1,774FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Alaska AirlinesCheapest$1,433Average$1,859FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Cathay PacificCheapest$1,495Average$1,696FlexibilityNo 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 California to Australia?

Cheapflights makes it easy to find California to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from California to Australia for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from California to Australia, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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