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Cheap flights from California to Australia from £378

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SYD
6 May — 13 May1
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 1 May 2025.

Round-trip from

£645

One-way from

£378

Popular in

December

Cheapest in

February

Average price

£703
Fiji Airways
  • Fiji Airways
  • 19/10-8/11
  • 2 total stops
  • 35h 10m total
  • California to Australia
Search Deals
Fiji Airways
  • Fiji Airways
  • 26/8
  • 1 total stop
  • 18h 50m total
  • California to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 1 May 2025.

Fri 7/1122:45LAX - SYD
1 stop28h 05mFiji Airways
Tue 18/1114:10SYD - LAX
1 stop16h 40mFiji Airways
Deal found 30/4£642
Mon 20/1021:30LAX - SYD
2 stops28h 45mMultiple Airlines
Mon 10/1114:00SYD - LAX
1 stop16h 50mMultiple Airlines
Deal found 30/4£653
Mon 4/815:45SFO - SYD
1 stop21h 50mDelta
Wed 20/809:25SYD - SFO
1 stop25h 22mDelta
Deal found 30/4£698
Thu 16/1012:50LAX - SYD
1 stop26h 10mPhilippine Airlines
Thu 6/1111:35SYD - LAX
1 stop27h 25mPhilippine Airlines
Deal found 30/4£712
Wed 4/619:55SFO - SYD
1 stop25h 45mMultiple Airlines
Thu 12/616:20SYD - SFO
2 stops23h 40mMultiple Airlines
Deal found 29/4£718
Thu 5/623:10LAX - SYD
Nonstop15h 20mAmerican Airlines
Wed 18/617:45SYD - LAX
Nonstop13h 40mAmerican Airlines
Deal found 1/5£719
Thu 5/610:26LAX - SYD
1 stop27h 29mUnited Airlines
Wed 18/609:30SYD - LAX
Nonstop13h 40mUnited Airlines
Deal found 1/5£721
Sun 1/622:30LAX - SYD
Nonstop15h 05mDelta
Sat 14/609:25SYD - LAX
Nonstop13h 45mDelta
Deal found 30/4£733
Fri 7/1121:20LAX - SYD
Nonstop15h 05mQantas Airways
Tue 18/1111:15SYD - LAX
Nonstop13h 50mQantas Airways
Deal found 30/4£756
Sat 2/822:55SFO - SYD
1 stop30h 15mFiji Airways
Fri 22/813:15SYD - SFO
1 stop17h 10mFiji Airways
Deal found 30/4£770
Fri 7/1107:05LAX - SYD
1 stop17h 40mAlaska Airlines
Tue 18/1121:40SYD - LAX
2 stops20h 23mAlaska Airlines
Deal found 1/5£782
Fri 16/507:00LAX - SYD
1 stop19h 45mHawaiian Airlines
Sat 24/521:40SYD - LAX
1 stop27h 35mHawaiian Airlines
Deal found 30/4£787

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 1 May 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

Sun 19/10

23:55-12:45

1 stop18h 50m

Sydney Kingsford Smith

Sat 8/11

14:30-11:50

1 stop16h 20m

£645

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 20/10

21:30-20:15

2 stops28h 45m

Sydney Kingsford Smith

Mon 10/11

14:00-11:50

1 stop16h 50m

£653

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 4/8

15:45-06:35

1 stop21h 50m

Sydney Kingsford Smith

Wed 20/8

09:25-17:47

1 stop25h 22m

£698

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 16/10

12:50-09:00

1 stop26h 10m

Sydney Kingsford Smith

Thu 6/11

11:35-20:00

1 stop27h 25m

£712

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Wed 4/6

19:55-14:40

1 stop25h 45m

Sydney Kingsford Smith

Thu 12/6

16:20-23:00

2 stops23h 40m

£718

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 5/6

23:10-07:30

Nonstop15h 20m

Sydney Kingsford Smith

Wed 18/6

17:45-14:25

Nonstop13h 40m

£719

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 5/6

10:26-06:55

1 stop27h 29m

Sydney Kingsford Smith

Wed 18/6

09:30-06:10

Nonstop13h 40m

£721

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 1/6

22:30-06:35

Nonstop15h 05m

Sydney Kingsford Smith

Sat 14/6

09:25-06:10

Nonstop13h 45m

£733

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sat 2/8

22:55-22:10

1 stop30h 15m

Sydney Kingsford Smith

Fri 22/8

13:15-13:25

1 stop17h 10m

£770

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 16/5

07:00-19:45

1 stop19h 45m

Sydney Kingsford Smith

Sat 24/5

21:40-08:15

1 stop27h 35m

£787

Flights are sorted by cheapest return flights first.

Deals found on 1/5

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 £985). Flying from California to Australia in July is currently the most expensive (average of £1,718). 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 1 May 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 1 May 2025.

The most flights from USCA to AU0 are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 1 May 2025.
Read reviews from past customers who have flown Air Tahiti Nui, Japan Airlines and China Airlines from California to Australia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,464 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.3
Very Good
732 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very Good
852 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very Good
442 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Crew

9.1

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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?

    This flight path from California to Australia was viewed by 33 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as £378. However, be on the lookout for offers from United Airlines and Cathay Pacific, 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 £985). Flying from California to Australia in July is currently the most expensive (average of £1,718). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Australia

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Sydney flights
San Francisco to Melbourne flights
Los Angeles to Sydney flights
Los Angeles to Papeete flights

Top 5 airlines flying from California to Australia

Discover the top 5 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 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest£523Average£679FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
United AirlinesCheapest£634Average£1,121FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£648Average£861FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest£658Average£1,073FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Qantas AirwaysCheapest£719Average£1,401FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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.

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