What is the cheapest airline that flies from California to Australia?

United Airlines, Delta, and Qantas Airways are the most popular carriers operating from California to Australia

How long is the flight from California to Australia?

Flight times from California to Australia vary, but if you’re flying out of Los Angeles and flying into Sydney (one of the most popular routes), then the duration is 15h 25m on average. Another popular route from California to Australia is flying from San Francisco to Sydney, which will take roughly 15h 25m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from California to Australia on average per week?

The number of flights available between California and Australia is 127 per week as of October 2025. The most frequent departure day is Fri, with 31% of weekly flights leaving on this day.

Which airlines fly to Australia?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Australia from California according to our data. Qantas Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Australia on average per day?

As of October 2025, 18 flights take off from California and land in Australia each day. The most common flight departure time for this route is 23:00, with 100% of daily flights taking off in the evening.

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?

The number of operators available for flights from California to Australia is 4 as of October 2025.

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.

£334 Cheap Flights from California to Australia in 2025/26

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23:35 - 09:05LAX-SYD

15h 30mdirect

10:20 - 06:00SYD-LAX

13h 40mdirect

£647United Airlines

Find Deal

Mo, 23 Mrz - Fr, 27 Mrz

17:20 - 09:15LAX-SYD

20h 55m1 stop

10:20 - 05:00SYD-LAX

13h 40mdirect

£648United Airlines

Find Deal

Mi, 11 Feb - So, 8 Mrz

21:25 - 07:25LAX-SYD

15h 00mdirect

11:20 - 06:10SYD-LAX

13h 50mdirect

£651Qantas Airways

Find Deal

Mi, 11 Feb - So, 8 Mrz

08:39 - 06:55SFO-SYD

27h 16m2 stops

16:00 - 20:34SYD-SFO

23h 34m1 stop

£673Air Canada

Find Deal

Do, 4 Dez - Do, 11 Dez

20:45 - 06:50LAX-SYD

15h 05mdirect

10:40 - 05:40SYD-LAX

14h 00mdirect

£674Delta

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So, 28 Dez - Mo, 19 Jan

22:35 - 08:30LAX-SYD

14h 55mdirect

10:40 - 05:40SYD-LAX

14h 00mdirect

£681Delta

Find Deal

So, 18 Jan - Fr, 6 Feb

23:00 - 09:00LAX-SYD

15h 00mdirect

17:45 - 12:30SYD-LAX

13h 45mdirect

£689Qantas Airways

Find Deal

Mi, 11 Feb - Sa, 21 Feb

08:39 - 06:55SFO-SYD

27h 16m2 stops

16:00 - 17:29SYD-SFO

44h 29m2 stops

£693Air Canada

Find Deal

Do, 4 Dez - Do, 11 Dez

07:00 - 19:45SFO-SYD

17h 45m1 stop

21:40 - 05:15SYD-SFO

26h 35m1 stop

£804Alaska Airlines

Find Deal

So, 11 Jan - So, 1 Mrz

07:00 - 19:45SFO-SYD

17h 45m1 stop

21:40 - 05:15SYD-SFO

25h 35m1 stop

£804Alaska Airlines

Find Deal

So, 11 Jan - Do, 19 Mrz

United Airlines flights from California to Australia

Our best United Airlines deals on California to Australia flight tickets

United Airlines

23 Mar

LAX23:35Los Angeles

15h 30m

SYD09:05Sydney Kingsford Smith

27 Mar

SYD10:20Sydney Kingsford Smith

13h 40m

LAX06:00Los Angeles

£647

Find similar

United Airlines

11 Feb

LAX17:20Los Angeles

20h 55m

1 stop

SYD09:15Sydney Kingsford Smith

8 Mar

SYD10:20Sydney Kingsford Smith

13h 40m

LAX05:00Los Angeles

£648

Find similar

United Airlines

15 Nov

LAX22:40Los Angeles

15h 25m

SYD09:05Sydney Kingsford Smith

17 Dec

SYD11:20Sydney Kingsford Smith

13h 40m

LAX06:00Los Angeles

£649

Find similar

Qantas Airways flights from California to Australia

Our best Qantas Airways deals on California to Australia flight tickets

Qantas Airways

11 Feb

LAX21:25Los Angeles

15h 00m

SYD07:25Sydney Kingsford Smith

8 Mar

SYD11:20Sydney Kingsford Smith

13h 50m

LAX06:10Los Angeles

£651

Find similar

Qantas Airways

2 Nov

LAX22:45Los Angeles

15h 15m

SYD09:00Sydney Kingsford Smith

11 Jan

SYD17:45Sydney Kingsford Smith

13h 45m

LAX12:30Los Angeles

£687

Find similar

Qantas Airways

11 Feb

LAX23:00Los Angeles

15h 00m

SYD09:00Sydney Kingsford Smith

21 Feb

SYD17:45Sydney Kingsford Smith

13h 45m

LAX12:30Los Angeles

£689

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mo 23/3

23:35-09:05

Nonstop15h 30m

Sydney Kingsford Smith

Fr 27/3

10:20-06:00

Nonstop13h 40m

£647

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mi 11/2

17:20-09:15

1 stop20h 55m

Sydney Kingsford Smith

So 8/3

10:20-05:00

Nonstop13h 40m

£648

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mi 11/2

21:25-07:25

Nonstop15h 00m

Sydney Kingsford Smith

So 8/3

11:20-06:10

Nonstop13h 50m

£651

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Do 4/12

08:39-06:55

2 stops27h 16m

Sydney Kingsford Smith

Do 11/12

16:00-20:34

1 stop23h 34m

£673

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

So 28/12

20:45-06:50

Nonstop15h 05m

Sydney Kingsford Smith

Mo 19/1

10:40-05:40

Nonstop14h 00m

£674

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

So 18/1

22:35-08:30

Nonstop14h 55m

Sydney Kingsford Smith

Fr 6/2

10:40-05:40

Nonstop14h 00m

£681

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mi 11/2

23:00-09:00

Nonstop15h 00m

Sydney Kingsford Smith

Sa 21/2

17:45-12:30

Nonstop13h 45m

£689

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Do 4/12

08:39-06:55

2 stops27h 16m

Sydney Kingsford Smith

Do 11/12

16:00-17:29

2 stops44h 29m

£693

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

So 11/1

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

So 1/3

21:40-05:15

1 stop26h 35m

£804

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

So 11/1

07:00-19:45

1 stop17h 45m

Sydney Kingsford Smith

Do 19/3

21:40-05:15

1 stop25h 35m

£804

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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

Prices

Airlines

Other information

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 £675. The month of August is another great option to travel to Australia, with average flight prices from California averaging around £700.

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 £579. 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 £1,465.

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 £794. 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 £840.

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 £761 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 £685 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 28% 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	£2,382
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 £2,382. The best return flight deal from California to Australia found on momondo in the last 72 hours is £650.

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?
The number of operators available for flights from California to Australia is 4 as of October 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to Australia is Boeing 787-9 Dreamliner (29.26% of total bookings). The next most popular plane models are Boeing 777-300ER (27.71%), Airbus A380-800 (16.08%), and Boeing 777 (12.58%).

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 Airways	PriceFrom £305	Free Cancellation	Rating 8.0 208 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom £579	Free Cancellation	Rating 7.5 926 reviews	Search Qantas Airways flights
Delta	PriceFrom £626	Free Cancellation	Rating 7.9 7,997 reviews	Search Delta flights
United Airlines	PriceFrom £643	Free Cancellation	Rating 7.4 8,995 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.

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.

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Find better results for your trip to Australia

Popular Cities in Australia

Flights to Sydneyfrom £549

Flights to Melbournefrom £574

Flights to Perthfrom £549

Flights to Brisbanefrom £544

Flights to Adelaidefrom £660

Flights to Cairnsfrom £770

Flights to Hobartfrom £682

Flights to Darwinfrom £618

Flights to Canberrafrom £790

Flights to Coolangattafrom £725

Flights to Launceston, Tasmaniafrom £2,297

Flights to Townsvillefrom £872

Cheap flights from California to Australia from £334

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 13/11. 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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United Airlines flights from California to Australia

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Qantas Airways flights from California to Australia

Our best Qantas Airways deals on California to Australia flight tickets

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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 £675. The month of August is another great option to travel to Australia, with average flight prices from California averaging around £700.

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

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

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?

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 28% on your flight if you consider stops on a California to Australia flight.

What is the cheapest airline that flies from California to Australia?

United Airlines, Delta, and Qantas Airways are the most popular carriers operating from California to Australia

Which airlines fly to Australia?

How many flights depart from California to Australia on average per day?

As of October 2025, 18 flights take off from California and land in Australia each day. The most common flight departure time for this route is 23:00, with 100% of daily flights taking off in the evening.

How many flights depart from California to Australia on average per week?

The number of flights available between California and Australia is 127 per week as of October 2025. The most frequent departure day is Fri, with 31% of weekly flights leaving on this day.

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Australia

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

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?

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

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

Why use momondo?

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

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

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

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

Find better results for your trip to Australia

Popular Cities in Australia

Popular flights according to clicks in the last 7 days on momondo