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Cheap flights from California to Sydney from $610

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from California to Sydney

Keep the following information in mind while searching for California to Sydney flight deals. Data was last updated 17 October 2025.

Round-trip from

$1,310

One-way from

$610

Popular in

December

Cheapest in

February

Average price

$1,507

Good round-trip deal

$1,765 or less

Good one-way deal

$883 or less
Delta
  • Delta
  • 2/11-11/11
  • 2 total stops
  • 41h 29m total
  • California to Sydney
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2/12
  • 2/12
  • 2 total stops
  • 39h 05m total
  • California to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($451 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($95 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from California to Sydney Kingsford Smith.
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Price to beat on a one-way flight from California to Sydney Kingsford Smith.
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Find 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 17 October 2025.

Sun 2/1117:40SJC - SYD
1 stop19h 50mDelta
Tue 11/1110:40SYD - SJC
1 stop21h 39mDelta
Deal found 16/10$1,310
Thu 30/1005:55OAK - SYD
2 stops31h 15mDelta
Mon 3/1110:40SYD - OAK
2 stops24h 31mDelta
Deal found 16/10$1,321
Mon 1/1219:45LAS - SYD
1 stop18h 30mUnited Airlines
Mon 8/1212:10SYD - LAS
1 stop25h 25mUnited Airlines
Deal found 16/10$1,324
Tue 4/1115:30SJC - SYD
1 stop22h 00mDelta
Tue 11/1110:40SYD - SJC
1 stop23h 17mDelta
Deal found 15/10$1,326
Fri 7/1119:04LAS - SYD
1 stop19h 01mUnited Airlines
Sun 14/1214:00SYD - LAS
1 stop24h 42mUnited Airlines
Deal found 16/10$1,329
Sun 23/1109:03SJC - SYD
1 stop28h 27mDelta
Fri 28/1110:40SYD - SJC
1 stop19h 17mDelta
Deal found 16/10$1,330
Sun 28/1222:50LAX - SYD
1 stop36h 30mUnited Airlines
Thu 15/111:20SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 16/10$1,332
Fri 5/1213:46LAS - SYD
1 stop21h 34mUnited Airlines
Thu 18/1211:50SYD - LAS
1 stop21h 11mUnited Airlines
Deal found 16/10$1,333
Sun 28/1222:50LAX - SYD
1 stop36h 30mUnited Airlines
Wed 14/112:10SYD - LAX
1 stop21h 48mUnited Airlines
Deal found 16/10$1,333
Sat 15/1119:45LAS - SYD
1 stop18h 30mUnited Airlines
Sat 22/1112:10SYD - LAS
1 stop25h 25mUnited Airlines
Deal found 17/10$1,335
Sat 25/1018:47LAX - SYD
1 stop20h 28mUnited Airlines
Thu 13/1112:10SYD - LAX
1 stop16h 58mUnited Airlines
Deal found 17/10$1,335
Sat 22/1110:03SJC - SYD
1 stop27h 27mDelta
Fri 28/1110:40SYD - SJC
1 stop19h 17mDelta
Deal found 16/10$1,335

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 17 October 2025.
Use the filters below to find and compare flights from California to Sydney that are best for you.

Fly from

California

Fly to

Sydney

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 2/11

17:40-08:30

1 stop19h 50m

Sydney Kingsford Smith

Tue 11/11

10:40-13:19

1 stop21h 39m

$1,310

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 4/11

11:15-08:30

1 stop26h 15m

Sydney Kingsford Smith

Tue 11/11

10:40-13:19

1 stop21h 39m

$1,310

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 1/12

19:45-09:15

1 stop18h 30m

Sydney Kingsford Smith

Mon 8/12

12:10-18:35

1 stop25h 25m

$1,324

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/2

14:05-07:00

1 stop21h 55m

Sydney Kingsford Smith

Wed 18/2

11:20-12:20

1 stop20h 00m

$1,324

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Wed 11/2

13:48-06:20

1 stop21h 32m

Sydney Kingsford Smith

Tue 24/2

14:00-18:33

1 stop23h 33m

$1,326

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 16/2

19:05-09:05

1 stop19h 00m

Sydney Kingsford Smith

Tue 24/2

12:10-18:33

1 stop25h 23m

$1,326

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 23/11

09:03-08:30

1 stop28h 27m

Sydney Kingsford Smith

Fri 28/11

10:40-10:57

1 stop19h 17m

$1,330

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Sun 15/2

19:42-09:15

1 stop18h 33m

Sydney Kingsford Smith

Thu 26/2

11:50-23:31

1 stop30h 41m

$1,330

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 16/2

17:41-09:05

1 stop20h 24m

Sydney Kingsford Smith

Thu 26/2

11:50-21:58

1 stop29h 08m

$1,330

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Fri 13/2

19:42-09:15

1 stop18h 33m

Sydney Kingsford Smith

Tue 24/2

12:10-10:06

1 stop16h 56m

$1,330

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from California to Sydney (average of $451). Flying from California to Sydney in December is currently the most expensive (average of $1,159). 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 17 October 2025.

A simple way to save on the total cost of your ticket is to fly from California to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

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 17 October 2025.

The most flights from USCA to SYD are scheduled on a Tuesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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

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 356 times in the past calendar month.

  • How long is the flight from California to Sydney?

    Departing from California to Sydney will take you 18h 30m. Airlines will cover a distance of 12426 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 $624 on Qantas Airways. Other airlines that offer cheap prices include American Airlines from $647 and Delta from $656 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 KLM(81%), Air France(81%) or Delta(81%), 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 $705. On average you can expect to pay $3,024. The most popular route, (Los Angeles - Sydney Kingsford Smith), can usually be booked for $1,169.

  • 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, February is the cheapest month in which you can book a flight from California to Sydney (average of $451). Flying from California to Sydney in December is currently the most expensive (average of $1,159). 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
Katoomba
Penrith
Manly
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Coogee
Cronulla
Leura
Lithgow
Bondi Beach

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Alternative routes for California to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from California to Sydney

Discover the top 9 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$879Average$1,928FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapest$922Average$1,581FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapest$1,078Average$1,389FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest$1,121Average$1,794FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,228Average$1,875FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,250Average$1,499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,294Average$1,518FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$1,370Average$1,834FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air New ZealandCheapest$1,534Average$1,694FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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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