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Cheap flights from California to Australia from £370

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 30/10. 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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0 bags

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Cheap return flights

Air Canada Logo
17:15 - 08:20LAX-SYD
21h 05m1 stop
Air Canada Logo
10:20 - 16:29SYD-LAX
24h 09m1 stop
£612Air Canada
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Tue, 21 Oct - Mon, 27 Oct
Multiple Airlines Logo
12:20 - 08:20LAX-SYD
26h 00m1 stop
Multiple Airlines Logo
07:30 - 11:48SYD-LAX
22h 18m2 stops
£623Multiple Airlines
Find Deal
Tue, 21 Oct - Mon, 27 Oct
Philippine Airlines Logo
23:55 - 09:00SFO-SYD
39h 05m1 stop
Philippine Airlines Logo
11:35 - 20:30SYD-SFO
26h 55m1 stop
£668Philippine Airlines
Find Deal
Mon, 20 Oct - Mon, 27 Oct
United Airlines Logo
22:55 - 09:05LAX-SYD
15h 10mdirect
United Airlines Logo
11:20 - 06:00SYD-LAX
13h 40mdirect
£686United Airlines
Find Deal
Thu, 29 Jan - Fri, 6 Feb
Qantas Airways Logo
22:45 - 09:00LAX-SYD
15h 15mdirect
Qantas Airways Logo
19:15 - 06:55SYD-LAX
30h 40m1 stop
£690Qantas Airways
Find Deal
Mon, 1 Dec - Sun, 1 Feb
Fiji Airways Logo
22:45 - 12:30LAX-SYD
18h 45m1 stop
Fiji Airways Logo
14:00 - 11:50SYD-LAX
16h 50m1 stop
£692Fiji Airways
Find Deal
Sun, 23 Nov - Wed, 26 Nov
Fiji Airways Logo
23:45 - 21:50LAX-SYD
28h 05m1 stop
Fiji Airways Logo
14:10 - 12:50SYD-LAX
16h 40m1 stop
£693Fiji Airways
Find Deal
Sun, 8 Mar - Mon, 23 Mar
United Airlines Logo
21:30 - 09:15LAX-SYD
40h 45m1 stop
United Airlines Logo
11:20 - 06:00SYD-LAX
13h 40mdirect
£697United Airlines
Find Deal
Fri, 21 Nov - Sat, 29 Nov
Qantas Airways Logo
22:45 - 09:00LAX-SYD
15h 15mdirect
Qantas Airways Logo
07:05 - 06:55SYD-LAX
18h 50m1 stop
£710Qantas Airways
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Tue, 2 Dec - Sat, 31 Jan
Philippine Airlines Logo
23:55 - 09:00SFO-SYD
39h 05m1 stop
Philippine Airlines Logo
11:35 - 20:30SYD-SFO
26h 55m1 stop
£711Philippine Airlines
Find Deal
Mon, 13 Oct - Mon, 27 Oct

Qantas Airways flights from California to Australia

Our best Qantas Airways deals on California to Australia flight tickets
Qantas Airways
1 Dec
LAX22:45Los Angeles
15h 15m
SYD09:00Sydney Kingsford Smith
1 Feb
SYD19:15Sydney Kingsford Smith
30h 40m
1 stop
LAX06:55Los Angeles
£690
Find similar
Qantas Airways
2 Dec
LAX22:45Los Angeles
15h 15m
SYD09:00Sydney Kingsford Smith
31 Jan
SYD07:05Sydney Kingsford Smith
18h 50m
1 stop
LAX06:55Los Angeles
£710
Find similar
Qantas Airways
30 Nov
LAX22:45Los Angeles
15h 15m
SYD09:00Sydney Kingsford Smith
1 Feb
SYD19:15Sydney Kingsford Smith
30h 40m
1 stop
LAX06:55Los Angeles
£727
Find similar

Philippine Airlines flights from California to Australia

Our best Philippine Airlines deals on California to Australia flight tickets
Philippine Airlines
20 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
27 Oct
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
£668
Find similar
Philippine Airlines
13 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
27 Oct
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
£711
Find similar
Philippine Airlines
19 Oct
SFO23:55San Francisco
39h 05m
1 stop
SYD09:00Sydney Kingsford Smith
1 Nov
SYD11:35Sydney Kingsford Smith
26h 55m
1 stop
SFO20:30San Francisco
£733
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 17 September 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 21/10

17:15-08:20

1 stop21h 05m

Sydney Kingsford Smith

Mon 27/10

10:20-16:29

1 stop24h 09m

£612

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 21/10

12:20-08:20

1 stop26h 00m

Sydney Kingsford Smith

Mon 27/10

07:30-11:48

2 stops22h 18m

£623

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 20/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Mon 27/10

11:35-20:30

1 stop26h 55m

£668

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 29/1

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Fri 6/2

11:20-06:00

Nonstop13h 40m

£686

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 1/12

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Sun 1/2

19:15-06:55

1 stop30h 40m

£690

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 23/11

22:45-12:30

1 stop18h 45m

Sydney Kingsford Smith

Wed 26/11

14:00-11:50

1 stop16h 50m

£692

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 8/3

23:45-21:50

1 stop28h 05m

Sydney Kingsford Smith

Mon 23/3

14:10-12:50

1 stop16h 40m

£693

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 21/11

21:30-09:15

1 stop40h 45m

Sydney Kingsford Smith

Sat 29/11

11:20-06:00

Nonstop13h 40m

£697

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 2/12

22:45-09:00

Nonstop15h 15m

Sydney Kingsford Smith

Sat 31/1

07:05-06:55

1 stop18h 50m

£710

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Mon 13/10

23:55-09:00

1 stop39h 05m

Sydney Kingsford Smith

Mon 27/10

11:35-20:30

1 stop26h 55m

£711

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 £660. The month of August is another great option to travel to Australia, with average flight prices from California averaging around £677.

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 £559. 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 £1,408.

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 £767. 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 £839.

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 £736 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 £665 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 16% 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

Best price found

£435

Fastest flight time

14h 55m

Direct flights

Every day

Airports in Australia

1 airport
The best one-way flight to Australia from California in the past 72 hours is £435. The best return flight deal from California to Australia found on momondo in the last 72 hours is £745.
The fastest flight from California to Australia takes 14h 55m
Direct flights go from California to Australia every day.
There is 1 airport near Australia: 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 £295Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom £559Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
DeltaPriceFrom £605Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom £621Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom £645Free CancellationRating
8.0
10,000 reviews
Search Alaska 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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