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Cheap flights from California to Sydney from $646

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 Sydney departing on 30/12. 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.
Multiple Airlines Logo
06:15 - 12:40LAS-SYD
36h 25m2 stops
Multiple Airlines Logo
06:00 - 15:58SYD-LAS
26h 58m2 stops
$1,216Multiple Airlines
Find Deal
Mon, 23 Mar - Mon, 13 Apr
Air Canada Logo
16:45 - 09:35LAS-SYD
21h 50m1 stop
Air Canada Logo
11:20 - 22:17SYD-LAS
29h 57m1 stop
$1,236Air Canada
Find Deal
Tue, 3 Feb - Tue, 17 Feb
United Airlines Logo
23:35 - 09:05LAX-SYD
15h 30mdirect
United Airlines Logo
10:20 - 06:00SYD-LAX
13h 40mdirect
$1,303United Airlines
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Mon, 23 Mar - Fri, 27 Mar
United Airlines Logo
22:55 - 09:05LAX-SYD
15h 10mdirect
United Airlines Logo
09:30 - 06:10SYD-LAX
13h 40mdirect
$1,304United Airlines
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Wed, 11 Feb - Sat, 2 May
American Airlines Logo
13:35 - 06:10LAX-SYD
21h 35m1 stop
American Airlines Logo
17:45 - 12:30SYD-LAX
13h 45mdirect
$1,332American Airlines
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Fri, 28 Nov - Sat, 13 Dec
American Airlines Logo
20:50 - 09:20LAX-SYD
17h 30m1 stop
American Airlines Logo
11:20 - 06:05SYD-LAX
13h 45mdirect
$1,343American Airlines
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Wed, 10 Dec - Wed, 17 Dec
Delta Logo
20:50 - 06:50LAX-SYD
15h 00mdirect
Delta Logo
10:40 - 05:40SYD-LAX
14h 00mdirect
$1,350Delta
Find Deal
Sat, 24 Jan - Sat, 31 Jan
Qantas Airways Logo
23:50 - 09:00LAX-SYD
15h 10mdirect
Qantas Airways Logo
17:45 - 14:30SYD-LAX
13h 45mdirect
$1,361Qantas Airways
Find Deal
Fri, 27 Mar - Wed, 8 Apr
Qantas Airways Logo
20:50 - 10:55LAX-SYD
19h 05m1 stop
Qantas Airways Logo
11:20 - 06:05SYD-LAX
13h 45mdirect
$1,381Qantas Airways
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Wed, 26 Nov - Mon, 1 Dec
Delta Logo
13:15 - 08:30LGB-SYD
24h 15m2 stops
Delta Logo
10:40 - 21:38SYD-LGB
29h 58m2 stops
$1,404Delta
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Sun, 16 Nov - Mon, 24 Nov

Air Canada flights from California to Sydney

Our best Air Canada deals on California to Sydney flight tickets
Air Canada
3 Feb
LAS16:45Las Vegas Harry Reid Intl
21h 50m
1 stop
SYD09:35Sydney Kingsford Smith
17 Feb
SYD11:20Sydney Kingsford Smith
29h 57m
1 stop
LAS22:17Las Vegas Harry Reid Intl
$1,236
Find similar
Air Canada
3 Feb
LAS06:15Las Vegas Harry Reid Intl
32h 20m
1 stop
SYD09:35Sydney Kingsford Smith
17 Feb
SYD09:00Sydney Kingsford Smith
25h 59m
2 stops
LAS15:59Las Vegas Harry Reid Intl
$1,259
Find similar
Air Canada
8 Feb
SAN12:45San Diego
25h 50m
1 stop
SYD09:35Sydney Kingsford Smith
22 Feb
SYD11:20Sydney Kingsford Smith
19h 43m
1 stop
SAN12:03San Diego
$1,263
Find similar

United Airlines flights from California to Sydney

Our best United Airlines deals on California to Sydney 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
$1,303
Find similar
United Airlines
11 Feb
LAX22:55Los Angeles
15h 10m
SYD09:05Sydney Kingsford Smith
2 May
SYD09:30Sydney Kingsford Smith
13h 40m
LAX06:10Los Angeles
$1,304
Find similar
United Airlines
15 Nov
LAX22:40Los Angeles
15h 25m
SYD09:05Sydney Kingsford Smith
21 Dec
SYD11:20Sydney Kingsford Smith
13h 40m
LAX06:00Los Angeles
$1,306
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from California to Sydney 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 2 November 2025.
Use the filters below to find and compare flights from California to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Mon 23/3

06:15-12:40

2 stops36h 25m

Sydney Kingsford Smith

Mon 13/4

06:00-15:58

2 stops26h 58m

$1,216

Las VegasSydney

LAS - SYD

LASSYD

Las Vegas Harry Reid Intl

Tue 3/2

16:45-09:35

1 stop21h 50m

Sydney Kingsford Smith

Tue 17/2

11:20-22:17

1 stop29h 57m

$1,236

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 23/3

23:35-09:05

Nonstop15h 30m

Sydney Kingsford Smith

Fri 27/3

10:20-06:00

Nonstop13h 40m

$1,303

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 11/2

22:55-09:05

Nonstop15h 10m

Sydney Kingsford Smith

Sat 2/5

09:30-06:10

Nonstop13h 40m

$1,304

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 28/11

13:35-06:10

1 stop21h 35m

Sydney Kingsford Smith

Sat 13/12

17:45-12:30

Nonstop13h 45m

$1,332

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 10/12

20:50-09:20

1 stop17h 30m

Sydney Kingsford Smith

Wed 17/12

11:20-06:05

Nonstop13h 45m

$1,343

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sat 24/1

20:50-06:50

Nonstop15h 00m

Sydney Kingsford Smith

Sat 31/1

10:40-05:40

Nonstop14h 00m

$1,350

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Fri 27/3

23:50-09:00

Nonstop15h 10m

Sydney Kingsford Smith

Wed 8/4

17:45-14:30

Nonstop13h 45m

$1,361

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Wed 26/11

20:50-10:55

1 stop19h 05m

Sydney Kingsford Smith

Mon 1/12

11:20-06:05

Nonstop13h 45m

$1,381

Long BeachSydney

LGB - SYD

LGBSYD

Long Beach Municipal

Sun 16/11

13:15-08:30

2 stops24h 15m

Sydney Kingsford Smith

Mon 24/11

10:40-21:38

2 stops29h 58m

$1,404

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from California to Sydney

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 Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from California, with most prices found around $1,358. If you aren’t able to travel to Sydney during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,407.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,383. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,005.

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

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from California to Sydney in the afternoon for as low as $1,478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,959 on average. Flights to Sydney from California at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest California to Sydney Kingsford Smith flight route?

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

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

You are more likely to see cheaper flights to Sydney from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,528 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from California for as low as $1,378 on momondo.

What cabin class options are available on California to Sydney Kingsford Smith flights?

There are 4 cabin classes available to choose from on California to Sydney Kingsford Smith 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 Sydney flights?

You could potentially save up to 32% on your flight if you consider stops on a California to Sydney flight.

Cheap California to Sydney flight deals and tips

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

Best price found

$673

Fastest flight time

14h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Sydney

1 airport
The best one-way flight to Sydney from California in the past 72 hours is $673. The best return flight deal from California to Sydney found on momondo in the last 72 hours is $1,435.
The fastest flight from California to Sydney takes 14h 55m
Direct flights go from California to Sydney on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and Qantas Airways..
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • When did momondo last update prices for flights from California to Sydney Kingsford Smith Airport?

    Prices for flights from California to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from California to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from California to Sydney Kingsford Smith Airport?

    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 stopovers 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 Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from California to Sydney

Compare and see reviews for airlines that fly from California to Sydney with momondo
Airline
Rating
Free cancellation
Price
DeltaPriceFrom $836Free cancellationRating
7.9
7,996 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $872Free cancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $1,069Free cancellationRating
8.0
208 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $1,112Free cancellationRating
7.4
8,993 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,202Free cancellationRating
7.5
926 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,240Free cancellationRating
7.1
10,390 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,284Free cancellationRating
7.2
11,032 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $1,360Free cancellationRating
8.0
11,231 reviews
Search Alaska Airlines flights
Air New ZealandPriceFrom $1,522Free cancellationRating
8.0
521 reviews
Search Air New Zealand flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Sydney for you.

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

Flights from California to Sydney 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 Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Sydney.

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

If you are not ready to book a flight from California to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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