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Cheap flights from California to Australia from £310

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 28/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
23:55 - 11:45
LAX
-
SYD
18h 50m1 stop
Fiji Airways Logo
13:15 - 12:55
SYD
-
LAX
16h 40m1 stop
£624Fiji Airways
Sat, 2 May - Sun, 31 May
Fiji Airways Logo
22:35 - 22:05
LAX
-
SYD
28h 30m1 stop
Fiji Airways Logo
14:00 - 12:00
SYD
-
LAX
17h 00m1 stop
£625Fiji Airways
Sun, 15 Feb - Thu, 19 Feb
Fiji Airways Logo
22:35 - 12:35
LAX
-
SYD
19h 00m1 stop
Fiji Airways Logo
14:00 - 12:00
SYD
-
LAX
17h 00m1 stop
£627Fiji Airways
Sat, 31 Jan - Sun, 15 Feb
United Airlines Logo
15:40 - 06:55
LAX
-
SYD
22h 15m1 stop
United Airlines Logo
09:30 - 06:10
SYD
-
LAX
13h 40mdirect
£638United Airlines
Sat, 2 May - Sun, 31 May
United Airlines Logo
22:55 - 09:05
LAX
-
SYD
15h 10mdirect
United Airlines Logo
11:20 - 06:00
SYD
-
LAX
13h 40mdirect
£640United Airlines
Sun, 28 Dec - Mon, 12 Jan
Air Canada Logo
18:00 - 18:05
SFO
-
SYD
29h 05m2 stops
Air Canada Logo
11:20 - 17:29
SYD
-
SFO
25h 09m2 stops
£739Air Canada
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
13:20 - 08:30
SFO
-
SYD
24h 10m2 stops
Delta Logo
10:40 - 16:09
SYD
-
SFO
24h 29m2 stops
£790Delta
Sun, 1 Feb - Sun, 15 Feb
Alaska Airlines Logo
08:15 - 18:50
SFO
-
SYD
17h 35m1 stop
Alaska Airlines Logo
20:45 - 05:15
SYD
-
SFO
25h 30m1 stop
£793Alaska Airlines
Thu, 30 Apr - Thu, 28 May
Delta Logo
20:05 - 07:50
SJC
-
MEL
18h 45m1 stop
Delta Logo
10:00 - 12:53
MEL
-
SJC
19h 53m1 stop
£795Delta
Mon, 25 May - Wed, 3 Jun
Alaska Airlines Logo
08:41 - 19:45
OAK
-
SYD
40h 04m1 stop
Alaska Airlines Logo
21:40 - 20:37
SYD
-
OAK
17h 57m1 stop
£988Alaska Airlines
Thu, 12 Feb - Sun, 22 Feb

Fiji Airways flights from California to Australia

Our best Fiji Airways deals on California to Australia flight tickets
Fiji Airways
2 May
LAX23:55Los Angeles
18h 50m
1 stop
SYD11:45Sydney Kingsford Smith
31 May
SYD13:15Sydney Kingsford Smith
16h 40m
1 stop
LAX12:55Los Angeles
£624
Find similar
Fiji Airways
15 Feb
LAX22:35Los Angeles
28h 30m
1 stop
SYD22:05Sydney Kingsford Smith
19 Feb
SYD14:00Sydney Kingsford Smith
17h 00m
1 stop
LAX12:00Los Angeles
£625
Find similar
Fiji Airways
31 Jan
LAX22:35Los Angeles
28h 30m
1 stop
SYD22:05Sydney Kingsford Smith
12 Feb
SYD14:00Sydney Kingsford Smith
17h 00m
1 stop
LAX12:00Los Angeles
£627
Find similar

Delta flights from California to Australia

Our best Delta deals on California to Australia flight tickets
Delta
1 Feb
LAX20:40Los Angeles
15h 10m
SYD06:50Sydney Kingsford Smith
17 Feb
SYD14:15Sydney Kingsford Smith
13h 55m
LAX09:10Los Angeles
£642
Find similar
Delta
3 Feb
LAX20:40Los Angeles
15h 10m
SYD06:50Sydney Kingsford Smith
6 Mar
SYD10:40Sydney Kingsford Smith
14h 00m
LAX05:40Los Angeles
£645
Find similar
Delta
31 Dec
LAX22:25Los Angeles
15h 05m
SYD08:30Sydney Kingsford Smith
2 Apr
SYD10:15Sydney Kingsford Smith
13h 45m
LAX06:00Los Angeles
£652
Find similar

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 279,928 searches. Data last updated 18 December 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 2/5

23:55-11:45

1 stop18h 50m

Sydney Kingsford Smith

Sun 31/5

13:15-12:55

1 stop16h 40m

£624

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 15/2

22:35-22:05

1 stop28h 30m

Sydney Kingsford Smith

Thu 19/2

14:00-12:00

1 stop17h 00m

£625

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 31/1

22:35-12:35

1 stop19h 00m

Sydney Kingsford Smith

Sun 15/2

14:00-12:00

1 stop17h 00m

£627

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 2/5

15:40-06:55

1 stop22h 15m

Sydney Kingsford Smith

Sun 31/5

09:30-06:10

Nonstop13h 40m

£638

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 28/12

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Mon 12/1

11:20-06:00

Nonstop13h 40m

£640

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Fri 30/1

18:00-18:05

2 stops29h 05m

Sydney Kingsford Smith

Fri 6/2

11:20-17:29

2 stops25h 09m

£739

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 1/2

13:20-08:30

2 stops24h 10m

Sydney Kingsford Smith

Sun 15/2

10:40-16:09

2 stops24h 29m

£790

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Thu 30/4

08:15-18:50

1 stop17h 35m

Sydney Kingsford Smith

Thu 28/5

20:45-05:15

1 stop25h 30m

£793

San JoseMelbourne

SJC - MEL

SJCMEL

San Jose

Mon 25/5

20:05-07:50

1 stop18h 45m

Melbourne

Wed 3/6

10:00-12:53

1 stop19h 53m

£795

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 12/2

08:41-19:45

1 stop40h 04m

Sydney Kingsford Smith

Sun 22/2

21:40-20:37

1 stop17h 57m

£988

Flights are sorted by cheapest return flights first.

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

The month of February is, on average, the cheapest month to fly to Australia from California, with most prices found around £657. The month of March is another great option to travel to Australia, with average flight prices from California averaging around £672.

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

The cheapest day to depart on your flight to Australia is on a Thursday when prices can be found for as low as £570. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Tuesday, with ticket prices averaging around £2,016.

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

In the morning is the cheapest time of day to fly from California to Australia when you can find flight prices for as low as £782. Flying to Australia in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the evening when prices are around £820.

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 £724 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 £671 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?

You could potentially save up to 13% on your flight if you consider stops on a California to Australia flight.

Cheap California to Australia flight deals and tips

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

Fastest flight time

15h 05m

Direct flights

Every day

Airports in Australia

266 airports
The fastest flight from California to Australia takes 15h 05m
Direct flights go from California to Australia every day.
There are 266 airports in Australia. From California there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

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

    Prices for flights from California to Australia refresh daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Australia.

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

    The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted 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 £301Free CancellationRating
8.1
210 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom £570Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
United AirlinesPriceFrom £641Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find California to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

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

Flights from California to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from California.

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

Of course. momondo tracks the price of California to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Australia

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