How popular is this California to Australia flight route?

This flight path from California to Australia was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from California to Australia?

For as low as £725, United Airlines can have you in Australia from California in 20h 05m. The distance from California to Australia is about 7489 mi. Both multi-stop and direct flights can be found to your destination and back.

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

The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as £297. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from California to Australia for a low price.

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.

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).

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.

£371+ Cheap Flights from California to Australia

Cheap flight deals from California to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 12 September 2026.

Sun 18/1000:50 -

1 stop25h 20m

Tue 27/1014:00 -

1 stop17h 00m

Deal found 8/9£605

Tue 8/1222:35 -

1 stop28h 30m

Tue 15/1214:00 -

1 stop17h 00m

Deal found 10/9£605

Sun 1/1122:40 -

Nonstop15h 20m

Sun 15/1114:00 -

1 stop17h 00m

Deal found 9/9£619

Sun 1/1120:00 -

1 stop17h 35m

Sun 15/1114:05 -

1 stop16h 20m

Deal found 9/9£631

Mon 23/1122:35 -

1 stop19h 00m

Sat 23/114:00 -

1 stop17h 00m

Deal found 8/9£659

Sun 29/1122:40 -

Nonstop15h 20m

Sun 6/1219:15 -

1 stop30h 45m

Deal found 8/9£665

Sat 5/1222:35 -

1 stop19h 00m

Tue 30/314:15 -

1 stop16h 50m

Deal found 12/9£673

Sat 26/923:55 -

1 stop29h 30m

Thu 8/1006:05 -

1 stop25h 00m

Deal found 10/9£673

Thu 12/1120:00 -

1 stop17h 35m

Thu 19/1111:50 -

1 stop18h 35m

Deal found 10/9£701

Tue 20/1019:25 -

1 stop41h 20m

Tue 27/1013:45 -

2 stops21h 15m

Deal found 8/9£712

Tue 27/1016:51 -

2 stops25h 29m

Tue 3/1113:45 -

2 stops22h 36m

Deal found 12/9£766

Thu 8/1000:30 -

1 stop37h 00m

Mon 26/1009:20 -

1 stop29h 25m

Deal found 10/9£829

Best flights from California to Australia
Discover carefully curated flight deals from California to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Tue 8/1218:15 -

1 stop20h 05m

Tue 15/1211:20 -

Nonstop13h 45m

Deal found 10/9£725

Thu 29/1008:20 -

2 stops21h 15m

Sat 7/1117:05 -

2 stops22h 04m

Deal found 12/9£905

Fri 9/1016:31 -

1 stop22h 19m

Fri 16/1011:00 -

1 stop21h 13m

Deal found 11/9£1,043

Mon 2/1107:02 -

2 stops45h 18m

Fri 6/1123:40 -

2 stops42h 00m

Deal found 8/9£1,282

Thu 7/113:18 -

2 stops24h 42m

Sat 6/211:20 -

2 stops23h 57m

Deal found 11/9£1,369

Thu 24/1208:10 -

1 stop40h 35m

Sat 9/121:40 -

1 stop17h 14m

Deal found 12/9£1,433

Mon 12/1016:10 -

1 stop21h 45m

Sat 24/1010:30 -

Nonstop13h 40m

Deal found 12/9£761

Sat 24/1022:35 -

1 stop40h 45m

Sat 31/1010:20 -

Nonstop13h 45m

Deal found 9/9£774

Tue 27/1019:48 -

2 stops41h 47m

Fri 30/1016:45 -

2 stops21h 40m

Deal found 9/9£917

Thu 12/1119:45 -

1 stop18h 35m

Thu 19/1111:20 -

Nonstop13h 45m

Deal found 10/9£798

Sun 11/1009:58 -

1 stop28h 52m

Sun 18/1011:00 -

1 stop17h 46m

Deal found 12/9£1,043

Mon 26/1008:20 -

2 stops21h 15m

Thu 5/1118:00 -

2 stops21h 09m

Deal found 12/9£960

Fri 9/1014:59 -

1 stop23h 51m

Sun 18/1011:00 -

1 stop17h 46m

Deal found 10/9£1,043

Thu 12/1115:30 -

2 stops44h 25m

Thu 19/1116:20 -

3 stops44h 45m

Deal found 10/9£2,492

Mon 26/1013:40 -

2 stops23h 20m

Mon 2/1110:10 -

1 stop26h 28m

Deal found 11/9£1,047

Sat 24/1012:22 -

2 stops40h 58m

Fri 6/1123:40 -

2 stops38h 10m

Deal found 12/9£1,312

Tue 16/223:35 -

Nonstop15h 55m

Mon 15/311:45 -

Nonstop14h 25m

Deal found 10/9£999

Thu 22/1020:32 -

1 stop40h 38m

Thu 29/1009:10 -

1 stop23h 03m

Deal found 9/9£1,047

Mon 25/110:23 -

1 stop28h 07m

Tue 2/212:45 -

Nonstop14h 25m

Deal found 10/9£1,002

Sat 24/1012:22 -

2 stops40h 58m

Sun 1/1123:40 -

2 stops38h 10m

Deal found 12/9£1,342

Tue 27/1012:10 -

2 stops26h 50m

Tue 3/1121:40 -

1 stop17h 29m

Deal found 12/9£1,261

Sun 1/1117:18 -

1 stop19h 42m

Mon 16/1110:10 -

1 stop17h 48m

Deal found 8/9£1,080

Tue 22/1218:37 -

2 stops43h 23m

Mon 4/111:20 -

2 stops31h 39m

Deal found 10/9£1,620

Tue 27/1008:45 -

2 stops30h 45m

Tue 3/1112:45 -

2 stops27h 23m

Deal found 11/9£1,050

Sun 1/1109:46 -

2 stops27h 44m

Sun 15/1110:40 -

2 stops30h 49m

Deal found 9/9£1,087

Mon 2/1107:02 -

2 stops30h 58m

Thu 5/1111:10 -

2 stops27h 24m

Deal found 9/9£1,638

Mon 26/1012:22 -

2 stops40h 58m

Wed 4/1118:30 -

3 stops43h 20m

Deal found 11/9£1,359

Sun 4/1019:53 -

2 stops51h 57m

Thu 8/1023:00 -

2 stops41h 55m

Deal found 10/9£1,528

Sat 31/1008:45 -

2 stops30h 45m

Wed 4/1111:30 -

2 stops22h 38m

Deal found 8/9£1,050

Tue 17/1107:02 -

2 stops45h 18m

Mon 7/1218:20 -

3 stops46h 50m

Deal found 10/9£1,362

Find flight deals from California to Australia

Round-trip from	£605
One-way from	£371
Popular in	December
Cheapest in	May
Average price	£721
Good round-trip deal	£3,776 or less
Good one-way deal	£451 or less

Fiji Airways
18/10-27/10
2 total stops
42h 20m total
California to Australia

Search Deals

United Airlines
10/11-31/12
Nonstop
15h 25m total
California to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£56 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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

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

Cheapest return flight

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Sun 8/11

11:35-09:20

1 stop26h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£373

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Sun 6/12

22:40-09:05

Nonstop15h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£373

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Thu 17/9

11:45-06:55

1 stop26h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£417

Los AngelesSydney

LAX Los Angeles - SYD Sydney Kingsford Smith

LAXSYD

Los Angeles

Fri 13/11

19:45-09:20

1 stop18h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£420

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Thu 21/1

21:14-19:05

3 stops50h 51m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£483

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Wed 3/2

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£501

San FranciscoSydney

SFO San Francisco - SYD Sydney Kingsford Smith

SFOSYD

San Francisco

Tue 20/10

13:25-18:50

2 stops35h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-06:00

Nonstop0h 00m

£501

San JoseMelbourne

SJC San Jose - MEL Melbourne

SJCMEL

San Jose

Sat 2/1

20:05-08:00

1 stop40h 55m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

£513

San JoseMelbourne

SJC San Jose - MEL Melbourne

SJCMEL

San Jose

Mon 7/12

12:45-10:30

2 stops26h 45m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

£517

San JoseMelbourne

SJC San Jose - MEL Melbourne

SJCMEL

San Jose

Mon 7/12

16:12-08:00

1 stop20h 48m

Melbourne

Wed 31/12

00:00-06:00

Nonstop0h 00m

£518

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LAX-SYD

SFO-SYD

SFO-MEL

SJC-MEL

OAK-SYD

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

USCA-AU0

LAX-SYD

SFO-SYD

SFO-MEL

SJC-MEL

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

Currently, February is the cheapest month in which you can book a flight from California to Australia (average of £705). Flying from California to Australia in December is currently the most expensive (average of £1,055). 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?

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

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).

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

To ensure you get the cheapest price possible for a flight from California to Australia, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How popular is this California to Australia flight route?
This flight path from California to Australia was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from California to Australia?
For as low as £725, United Airlines can have you in Australia from California in 20h 05m. The distance from California to Australia is about 7489 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from California to Australia one-way?
The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as £297. However, be on the lookout for offers from Delta and American Airlines, 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, February is the cheapest month in which you can book a flight from California to Australia (average of £705). Flying from California to Australia in December is currently the most expensive (average of £1,055). 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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Alternative routes for California to Australia

San Francisco to Melbourne flights

San Francisco to Sydney flights

Los Angeles to Sydney flights

Los Angeles to Papeete flights

Top 2 airlines flying from California to Australia

Airline	Cheapest	Average	Flexibility	On-time
Fiji Airways	Cheapest£525	Average£866	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Qantas Airways	Cheapest£565	Average£823	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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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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Cheap flights from California to Australia from £371

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 September 2026.

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 12 September 2026.

Best flights from California to AustraliaDiscover carefully curated flight deals from California to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from California to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from California to AustraliaExplore direct flight options from California to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from California to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from California to AustraliaDiscover last-minute flight deals from California to Australia. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from California to Australia. Data last updated 12 September 2026 and is based on user searches.

One-way flights from California to AustraliaSearch for one-way flight options from California to Australia. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from California to Australia. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from California to Australia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Australia that are best for you.

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

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

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 12 September 2026.

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

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).

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

To ensure you get the cheapest price possible for a flight from California to Australia, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How popular is this California to Australia flight route?

How long is the flight from California to Australia?

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

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

How can I find direct flights from California to Australia?

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

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

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.

Complete your trip

Complete your trip to Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from California to Australia by cabin class

Find flights from California to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

California and Australia flights

Browse other California and Australia flight options. Last updated on 12 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Australia

Find the right flight back to California after your stay in Australia

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Top 2 airlines flying from California to Australia

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How does Cheapflights help users find flights from California to Australia?

Why should you use Cheapflights to find cheap flight tickets from California to Australia?

Can Cheapflights find flights from California to Australia with no change fees?

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

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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 12 September 2026.

Best flights from California to Australia
Discover carefully curated flight deals from California to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from California to Australia
Explore direct flight options from California to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from California to Australia
Discover last-minute flight deals from California to Australia. Data last updated 12 September 2026 and is based on user searches.

One-way flights from California to Australia
Search for one-way flight options from California to Australia. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.