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Cheap flights from California to Australia from $670

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
15 Dec — 22 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from California to Australia

Enter your travel dates to find the best prices.

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 15 November 2025.

Sun 7/1212:50LAX - BNE
1 stop25h 55mMultiple Airlines
Tue 13/118:30BNE - LAX
2 stops35h 18mMultiple Airlines
Deal found 14/11$1,277
Sat 15/1120:50LAX - BNE
Nonstop14h 10mQantas Airways
Wed 17/1219:20BNE - LAX
1 stop28h 45mQantas Airways
Deal found 12/11$1,283
Sun 23/1122:45LAX - BNE
1 stop17h 35mFiji Airways
Mon 8/1211:50BNE - LAX
1 stop18h 00mFiji Airways
Deal found 13/11$1,299
Sat 6/1214:10LAX - SYD
1 stop21h 45mAir Canada
Tue 13/119:15SYD - LAX
2 stops35h 33mAir Canada
Deal found 13/11$1,299
Wed 26/1114:10LAX - SYD
1 stop24h 25mAir Canada
Thu 4/1220:15SYD - LAX
2 stops39h 14mAir Canada
Deal found 14/11$1,301
Sun 16/1121:25LAX - SYD
Nonstop15h 00mQantas Airways
Mon 1/1211:20SYD - LAX
Nonstop13h 45mQantas Airways
Deal found 13/11$1,303
Fri 21/1123:40LAX - BNE
Nonstop14h 40mDelta
Sun 30/1110:40BNE - LAX
Nonstop13h 25mDelta
Deal found 12/11$1,304
Mon 17/1120:50LAX - BNE
Nonstop14h 10mAmerican Airlines
Wed 19/1119:40BNE - LAX
Nonstop12h 50mAmerican Airlines
Deal found 13/11$1,310
Sun 16/1122:20LAX - SYD
Nonstop15h 10mDelta
Mon 1/1210:40SYD - LAX
Nonstop14h 00mDelta
Deal found 12/11$1,312
Sun 16/1112:00LAX - SYD
1 stop26h 15mUnited Airlines
Mon 1/1211:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 13/11$1,313
Mon 17/1120:50LAX - BNE
Nonstop14h 10mQantas Airways
Wed 19/1119:40BNE - LAX
Nonstop12h 50mQantas Airways
Deal found 13/11$1,316
Sat 22/1122:20LAX - SYD
Nonstop15h 10mDelta
Sun 30/1110:40SYD - LAX
Nonstop14h 00mDelta
Deal found 13/11$1,316

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 15 November 2025.

Round-trip from

$1,277

One-way from

$670

Popular in

December

Cheapest in

February

Average price

$1,491

Good round-trip deal

$1,438 or less

Good one-way deal

$675 or less
7/12-13/1
  • 7/12-13/1
  • 3 total stops
  • 61h 13m total
  • California to Australia
Search Deals
United Airlines
  • United Airlines
  • 27/11
  • Nonstop
  • 15h 25m total
  • California to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($362 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($71 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 California to Australia.
Search Deals
Price to beat on a one-way flight from California to Australia.
Search Deals

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 15 November 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 AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 16/3

23:45-10:20

1 stop17h 35m

Brisbane

Fri 20/3

11:50-12:50

1 stop18h 00m

$1,299

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 16/2

23:45-08:20

Nonstop14h 35m

Brisbane

Wed 25/3

10:05-06:20

Nonstop13h 15m

$1,304

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 6/5

20:05-06:55

1 stop17h 50m

Sydney Kingsford Smith

Wed 13/5

09:30-06:10

Nonstop13h 40m

$1,309

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 29/3

22:40-07:35

Nonstop14h 55m

Sydney Kingsford Smith

Wed 8/4

09:25-06:05

Nonstop13h 40m

$1,312

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 4/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Tue 10/2

11:20-06:00

Nonstop13h 40m

$1,312

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 7/4

22:40-06:35

Nonstop14h 55m

Sydney Kingsford Smith

Mon 13/4

09:25-06:05

Nonstop13h 40m

$1,312

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 31/3

18:51-07:55

1 stop19h 04m

Sydney Kingsford Smith

Sun 12/4

09:30-06:10

Nonstop13h 40m

$1,312

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Tue 10/2

11:20-06:00

Nonstop13h 40m

$1,312

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/3

22:15-08:30

Nonstop15h 15m

Sydney Kingsford Smith

Thu 19/3

13:15-09:00

Nonstop13h 45m

$1,316

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Sat 14/2

11:20-06:00

Nonstop13h 40m

$1,316

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 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, January is the cheapest month in which you can book a flight from California to Australia (average of $343). Flying from California to Australia in December is currently the most expensive (average of $1,208). 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 15 November 2025.

One of the essential ways to save on airfare from California to Australia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

What is the cheapest day to fly from California to Australia?

Use this chart to determine the cheapest time to fly return from California to Australia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their California to Australia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 15 November 2025.

The most flights from USCA 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).

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?

    Within the past month, 334 users have taken a look at flights from California to Australia.

  • How long is the flight from California to Australia?

    There are many flights that can get you from California to Australia in 14h 35m. Fly via Fiji Airways, Delta, or United Airlines to get the fastest option. The distance between California and Australia is about 11526 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 Delta, with whom users have recently found tickets for as low as $672. However, be on the lookout for offers from United Airlines and Air Canada, 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, January is the cheapest month in which you can book a flight from California to Australia (average of $343). Flying from California to Australia in December is currently the most expensive (average of $1,208). 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 15 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$687Average$1,347FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$838Average$1,571FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapest$874Average$1,980FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,069Average$1,477FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,091Average$1,863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,203Average$2,030FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,287Average$1,486FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,334Average$1,557FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Alaska AirlinesCheapest$1,345Average$1,725FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Cathay PacificCheapest$1,589Average$1,699FlexibilityNo 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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