Cheap flights from California to Australia from £319
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 July 2025.
Round-trip from | £599 |
---|---|
One-way from | £319 |
Popular in | December |
Cheapest in | February |
Average price | £707 |
Good round-trip deal | £613 or less |
Good one-way deal | £363 or less |
Find flight deals from California to Australia
Cheapest flights from California to AustraliaExplore 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 July 2025.
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 July 2025.
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 858,174 searches. Data last updated 15 July 2025.
Use the filters below to find and compare flights from California to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sat 23/8
17:41-14:40
1 stop27h 59m
Sydney Kingsford Smith
Fri 29/8
16:20-05:00
1 stop29h 40m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Wed 27/8
23:55-08:00
1 stop39h 05m
Sydney Kingsford Smith
Wed 3/9
10:10-09:45
1 stop40h 35m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 2/11
22:45-09:00
Nonstop15h 15m
Sydney Kingsford Smith
Sun 11/1
16:20-06:55
1 stop33h 35m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Sun 28/12
22:45-12:30
1 stop18h 45m
Sydney Kingsford Smith
Sun 15/2
06:00-11:50
1 stop24h 50m
San FranciscoSydney
SFO - SYD
SFOSYD
San Francisco
Tue 19/8
11:05-07:20
2 stops27h 15m
Sydney Kingsford Smith
Wed 27/8
09:20-12:20
2 stops44h 00m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Thu 21/8
07:00-19:45
1 stop19h 45m
Sydney Kingsford Smith
Sun 31/8
21:40-05:00
1 stop24h 20m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Thu 21/8
07:00-19:45
1 stop19h 45m
Sydney Kingsford Smith
Thu 28/8
21:40-05:00
1 stop24h 20m
San FranciscoSydney
SFO - SYD
SFOSYD
San Francisco
Wed 13/8
09:40-19:45
1 stop17h 05m
Sydney Kingsford Smith
Thu 21/8
21:40-21:33
1 stop16h 53m
Los AngelesSydney
LAX - SYD
LAXSYD
Los Angeles
Mon 1/9
10:26-06:55
1 stop27h 29m
Sydney Kingsford Smith
Sun 14/9
09:30-06:05
Nonstop13h 35m
San FranciscoSydney
SFO - SYD
SFOSYD
San Francisco
Fri 8/8
09:40-19:45
1 stop17h 05m
Sydney Kingsford Smith
Fri 15/8
21:40-05:55
1 stop25h 15m
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.
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 £985). Flying from California to Australia in July is currently the most expensive (average of £1,711). 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 July 2025.
When flying from California to Australia, 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 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 July 2025.
The most flights from USCA to AU0 are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 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 15 July 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, ANA, andKorean Air from California to Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
Entertainment
Crew
Comfort
Boarding
Food
Overall
Reviews
Isabelle,Apr 2023
AKL - PPT
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for California to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from California to Australia
Discover the top 6 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 858,174 searches. Data last updated 15 July 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 California to Australia?
Cheapflights helps you search for flights from California to Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from California today and book when prices fit your budget.