Cheap flights from California to Australia from $473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Australia departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from California to Australia

Cheap return flights

 Logo
17:41 - 14:40LAX-SYD
27h 59m1 stop
 Logo
16:20 - 20:11SYD-LAX
20h 51m2 stops
$1,066
Find Deal
Tue, 9 Sep - Fri, 19 Sep
 Logo
08:07 - 14:40LAX-SYD
37h 33m2 stops
 Logo
13:15 - 12:55SYD-LAX
16h 40m1 stop
$1,081
Find Deal
Thu, 18 Sep - Wed, 1 Oct
Air Canada Logo
18:39 - 11:40SFO-SYD
24h 01m2 stops
Air Canada Logo
10:20 - 10:28SYD-SFO
18h 08m1 stop
$1,156Air Canada
Find Deal
Sun, 21 Sep - Sun, 5 Oct
Fiji Airways Logo
23:55 - 10:35LAX-BNE
17h 40m1 stop
Fiji Airways Logo
11:40 - 12:55BNE-LAX
18h 15m1 stop
$1,160Fiji Airways
Find Deal
Fri, 5 Sep - Mon, 6 Oct
Air Canada Logo
16:35 - 10:40SFO-SYD
25h 05m2 stops
Air Canada Logo
10:20 - 15:28SYD-SFO
23h 08m1 stop
$1,162Air Canada
Find Deal
Sun, 21 Sep - Sun, 5 Oct
Fiji Airways Logo
23:55 - 10:35LAX-BNE
17h 40m1 stop
Fiji Airways Logo
11:40 - 12:55BNE-LAX
18h 15m1 stop
$1,162Fiji Airways
Find Deal
Fri, 5 Sep - Mon, 6 Oct
Air New Zealand Logo
20:10 - 07:45LAX-BNE
18h 35m1 stop
Air New Zealand Logo
11:15 - 12:20BNE-LAX
18h 05m1 stop
$1,253Air New Zealand
Find Deal
Mon, 6 Oct - Sun, 19 Oct
Air New Zealand Logo
20:10 - 07:45LAX-BNE
18h 35m1 stop
Air New Zealand Logo
09:00 - 12:20BNE-LAX
20h 20m1 stop
$1,284Air New Zealand
Find Deal
Mon, 13 Oct - Wed, 22 Oct
American Airlines Logo
09:47 - 07:30SJC-SYD
28h 43m2 stops
American Airlines Logo
12:10 - 22:47SYD-SJC
27h 37m2 stops
$1,284American Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
American Airlines Logo
14:35 - 06:55SNA-SYD
23h 20m1 stop
American Airlines Logo
12:10 - 18:06SYD-SNA
22h 56m1 stop
$1,297American Airlines
Find Deal
Mon, 1 Sep - Sun, 14 Sep

American Airlines flights from California to Australia

Our best American Airlines deals on California to Australia flight tickets
American Airlines
15 Sept
SJC09:47San Jose
28h 43m
2 stops
SYD07:30Sydney Kingsford Smith
22 Sept
SYD12:10Sydney Kingsford Smith
27h 37m
2 stops
SJC22:47San Jose
American Airlines
1 Sept
SNA14:35Santa Ana J. Wayne/Orange Cnty
23h 20m
1 stop
SYD06:55Sydney Kingsford Smith
14 Sept
SYD12:10Sydney Kingsford Smith
22h 56m
1 stop
SNA18:06Santa Ana J. Wayne/Orange Cnty
American Airlines
15 Sept
SJC08:00San Jose
29h 55m
1 stop
SYD06:55Sydney Kingsford Smith
22 Sept
SYD12:10Sydney Kingsford Smith
21h 31m
1 stop
SJC16:41San Jose

Alaska Airlines flights from California to Australia

Our best Alaska Airlines deals on California to Australia flight tickets
Alaska Airlines
1 Sept
SNA21:15Santa Ana J. Wayne/Orange Cnty
53h 30m
2 stops
SYD19:45Sydney Kingsford Smith
14 Sept
SYD21:40Sydney Kingsford Smith
29h 09m
2 stops
SNA09:49Santa Ana J. Wayne/Orange Cnty
Alaska Airlines
24 Sept
SJC15:00San Jose
23h 05m
1 stop
SYD07:05Sydney Kingsford Smith
11 Oct
SYD10:10Sydney Kingsford Smith
18h 03m
1 stop
SJC10:13San Jose
Alaska Airlines
15 Aug
SFO07:30San Francisco
19h 15m
2 stops
SYD19:45Sydney Kingsford Smith
28 Aug
SYD21:40Sydney Kingsford Smith
16h 53m
1 stop
SFO21:33San Francisco

momondo 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, momondo users made 78,305 searches. Data last updated 1 August 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

Tue 9/9

17:41-14:40

1 stop27h 59m

Sydney Kingsford Smith

Fri 19/9

16:20-20:11

2 stops20h 51m

$1,066

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 18/9

08:07-14:40

2 stops37h 33m

Sydney Kingsford Smith

Wed 1/10

13:15-12:55

1 stop16h 40m

$1,081

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 21/9

18:39-11:40

2 stops24h 01m

Sydney Kingsford Smith

Sun 5/10

10:20-10:28

1 stop18h 08m

$1,156

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Fri 5/9

23:55-10:35

1 stop17h 40m

Brisbane

Mon 6/10

11:40-12:55

1 stop18h 15m

$1,160

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 21/9

16:35-10:40

2 stops25h 05m

Sydney Kingsford Smith

Sun 5/10

10:20-15:28

1 stop23h 08m

$1,162

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Fri 5/9

23:55-10:35

1 stop17h 40m

Brisbane

Mon 6/10

11:40-12:55

1 stop18h 15m

$1,162

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 6/10

20:10-07:45

1 stop18h 35m

Brisbane

Sun 19/10

11:15-12:20

1 stop18h 05m

$1,253

Los AngelesBrisbane

LAX - BNE

LAXBNE

Los Angeles

Mon 13/10

20:10-07:45

1 stop18h 35m

Brisbane

Wed 22/10

09:00-12:20

1 stop20h 20m

$1,284

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 15/9

09:47-07:30

2 stops28h 43m

Sydney Kingsford Smith

Mon 22/9

12:10-22:47

2 stops27h 37m

$1,284

Santa AnaSydney

SNA - SYD

SNASYD

Santa Ana J. Wayne/Orange Cnty

Mon 1/9

14:35-06:55

1 stop23h 20m

Sydney Kingsford Smith

Sun 14/9

12:10-18:06

1 stop22h 56m

$1,297

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Australia from

How to get the cheapest flight ticket from California to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, February is the cheapest month to fly from California to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,413. If you don’t want to visit Australia in February, then you should wait until August to fly from California, when ticket prices are also cheap, with an average price of $1,432.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from California is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,446. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from California to Australia on a Thursday will generally be more expensive and average around $1,919. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from California to Australia in the afternoon for as low as $1,501. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly at midday, with an average ticket price of $1,989. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest California to Australia flight route?

Fly from Los Angeles to Sydney Kingsford Smith for the best California - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,548 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from California for as low as $1,456 on momondo.

What cabin class options are available on California to Australia flights?

There are 4 cabin classes available to choose from on California to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Australia flights?

No. A direct flight is the cheapest option for a flight between California to Australia.

Cheap California to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Australia

Best price found

$473

Fastest flight time

14h 10m

Direct flights

Every day

Airports in Australia

4 airports
The best one-way flight to Australia from California in the past 72 hours is $473. The best return flight deal from California to Australia found on momondo in the last 72 hours is $1,066.
The fastest flight from California to Australia takes 14h 10m
Direct flights go from California to Australia every day.
There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from California to Australia?

    Prices for flights from California to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from California to Australia?

  • How old do you have to be to fly from California to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from California to Australia?


Best airlines flying from California to Australia

Compare and see reviews for airlines that fly from California to Australia with momondo
Airline
Rating
Free cancellation
Price
Fiji AirwaysPriceFrom $696Free cancellationRating
8.0
202 reviews
Search Fiji Airways flights
Hawaiian AirlinesPriceFrom $885Free cancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $1,084Free cancellationRating
7.1
9,855 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,106Free cancellationRating
7.4
8,904 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,251Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
DeltaPriceFrom $1,288Free cancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $1,315Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,327Free cancellationRating
7.9
501 reviews
Search Air New Zealand flights
Alaska AirlinesPriceFrom $1,450Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Cathay PacificPriceFrom $1,513Free cancellationRating
7.6
951 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from California to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Australia?

momondo provides multiple filters to help you find the best flight to Australia from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Australia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8

Find better results for your trip to Australia