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Cheap flights from California to Sydney from $644

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
8 Sep — 15 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from California to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from California to Sydney
Explore the most affordable flight options available from California to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 August 2026.

Tue 8/1215:45 -
1 stop33h 30m
Thu 21/114:00 -
1 stop17h 00m
Deal found 7/8$1,071
Mon 9/1100:05 -
1 stop25h 10m
Fri 20/1114:00 -
1 stop17h 00m
Deal found 5/8$1,075
Thu 6/823:55 -
1 stop29h 30m
Wed 12/813:15 -
1 stop16h 50m
Deal found 4/8$1,085
Mon 14/923:55 -
1 stop29h 25m
Wed 30/913:15 -
1 stop16h 50m
Deal found 5/8$1,090
Sat 5/1200:05 -
1 stop25h 10m
Mon 1/314:00 -
1 stop17h 00m
Deal found 6/8$1,092
Mon 2/1100:05 -
1 stop25h 10m
Wed 11/1106:00 -
1 stop25h 00m
Deal found 4/8$1,093
Fri 18/923:55 -
1 stop18h 55m
Fri 25/913:15 -
1 stop16h 50m
Deal found 4/8$1,095
Mon 30/1115:45 -
1 stop33h 30m
Wed 9/1214:00 -
1 stop17h 00m
Deal found 4/8$1,096
Sun 8/1115:45 -
1 stop33h 30m
Fri 20/1114:00 -
1 stop17h 00m
Deal found 5/8$1,103
Mon 26/1023:35 -
1 stop19h 00m
Mon 16/1114:00 -
1 stop17h 00m
Deal found 5/8$1,105
Sun 20/923:55 -
1 stop18h 55m
Wed 30/913:15 -
1 stop16h 50m
Deal found 5/8$1,107
Fri 25/923:55 -
1 stop20h 30m
Sun 4/1014:15 -
1 stop16h 50m
Deal found 4/8$1,110

Find flight deals from California to Sydney

Keep the following information in mind while searching for California to Sydney flight deals. Data was last updated 9 August 2026.

Round-trip from

$1,071

One-way from

$644

Popular in

December

Cheapest in

May

Average price

$1,378

Good round-trip deal

$1,381 or less

Good one-way deal

$764 or less
Fiji Airways
  • Fiji Airways
  • 8/12-21/1
  • 2 total stops
  • 50h 30m total
  • California to Sydney
Search Deals
ANA
  • ANA
  • 6/12
  • 2 total stops
  • 42h 00m total
  • California to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from California to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from California to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from California to Sydney 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 9 August 2026.
Use the filters below to find and compare flights from California to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Sat 26/9

23:55-11:50

1 stop18h 55m

Sydney Kingsford Smith

Thu 8/10

06:05-13:05

1 stop25h 00m

$1,252

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Wed 3/2

22:40-09:05

Nonstop15h 25m

Sydney Kingsford Smith

Tue 16/2

11:20-06:00

Nonstop13h 40m

$1,383

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Sun 1/11

22:40-09:05

Nonstop15h 25m

Sydney Kingsford Smith

Tue 10/11

11:20-06:05

Nonstop13h 45m

$1,383
Fastest return journey

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Sun 23/8

23:00-06:50

Nonstop14h 50m

Sydney Kingsford Smith

Wed 9/9

09:15-06:05

Nonstop13h 50m

$1,385

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Mon 18/1

22:40-09:05

Nonstop15h 25m

Sydney Kingsford Smith

Tue 26/1

11:20-06:05

Nonstop13h 45m

$1,385

Long BeachSydney

LGB Long Beach Municipal - SYD Sydney Kingsford Smith

LGBSYD

Long Beach Municipal

Tue 2/2

09:05-19:45

1 stop39h 40m

Sydney Kingsford Smith

Tue 2/3

21:40-21:10

1 stop18h 30m

$1,419

Las VegasSydney

LAS Las Vegas Harry Reid Intl - SYD Sydney Kingsford Smith

LASSYD

Las Vegas Harry Reid Intl

Wed 18/11

10:30-08:35

2 stops27h 05m

Sydney Kingsford Smith

Wed 25/11

09:55-00:07

2 stops33h 12m

$1,443

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Mon 1/2

22:20-08:30

Nonstop15h 10m

Sydney Kingsford Smith

Mon 22/2

10:40-05:35

Nonstop13h 55m

$1,455

Long BeachSydney

LGB Long Beach Municipal - SYD Sydney Kingsford Smith

LGBSYD

Long Beach Municipal

Mon 24/8

07:25-18:50

1 stop18h 25m

Sydney Kingsford Smith

Fri 28/8

20:45-20:30

1 stop16h 45m

$1,462

Long BeachSydney

LGB Long Beach Municipal - SYD Sydney Kingsford Smith

LGBSYD

Long Beach Municipal

Mon 31/8

07:25-18:50

1 stop18h 25m

Sydney Kingsford Smith

Fri 4/9

20:45-20:30

1 stop16h 45m

$1,464

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Currently, March is the cheapest month in which you can book a flight from California to Sydney (average of $1,320). Flying from California to Sydney in December is currently the most expensive (average of $1,956). 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 SYD?

Find hourly flight availability from California to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 August 2026.

When flying from California to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from California to Sydney

Explore weekly flight availability from California to Sydney. 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 9 August 2026.

The most flights from USCA to SYD are scheduled on a Monday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost for a return flight from California to Sydney?

Airfare is below average for this route at the moment.
California to Sydney flights typically cost between $1,175 and $1,527 in December.
The cheapest return price found within the last 5 days was $1,071 on Multiple Airlines (8 Dec–21 Jan).

How far ahead should I book a flight from California to Sydney?

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from California to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from California?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from California to Sydney.

  • How popular is this California to Sydney flight route?

    Flights from California to Sydney Kingsford Smith have been viewed 179 times in the past calendar month.

  • How long is the flight from California to Sydney?

    Departing from California to Sydney will take you 14h 50m. Airlines will cover a distance of 12052 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from California to Sydney one-way?

    One-way options have recently been found by users for as low as $392 on United Airlines. Other airlines that offer cheap prices include Fiji Airways from $492 and Delta from $573 one-way.

  • What are the most popular routes from California to Sydney?

    The most popular flight routes from California to Sydney are Los Angeles - Sydney Kingsford Smith, San Francisco - Sydney Kingsford Smith and Ontario - Sydney Kingsford Smith.

  • What are the most reliable airlines from California to Sydney?

    No one likes to see their flight delayed. When booking a flight from California to Sydney consider choosing American Airlines(72%), Alaska Airlines(72%) or Qantas Airways(72%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from California to Sydney?

    The cheapest flight price from California to Sydney is $650. On average you can expect to pay $2,356. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $1,045.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from California to Sydney (average of $1,320). Flying from California to Sydney in December is currently the most expensive (average of $1,956). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Randwick
Terrigal
Leura
Bondi Beach
Coogee

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.

Top 8 airlines flying from California to Sydney

Discover the top 8 airlines that operate flights from California to Sydney. 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 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$165Average$200FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Hawaiian AirlinesCheapest$718Average$2,039FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapest$847Average$1,405FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapest$984Average$1,225FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,151Average$1,707FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,177Average$1,823FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,208Average$1,454FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,218Average$1,963FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Sydney?

Deals for California to Sydney 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 California to Sydney?

Cheapflights simply makes it quick and affordable to book flights from California to Sydney 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 California to Sydney with no change fees?

Certainly. Search results for flights to Sydney from California shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on California to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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