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Cheap flights from California to Sydney from $305

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 9/18. 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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Find the cheapest flights from California to Sydney

Cheap round-trip flights

Logo
5:41 pm - 2:40 pmLAX-SYD
27h 59m1 stop
Logo
4:20 pm - 8:11 pmSYD-LAX
20h 51m2 stops
$687
Find Deal
Tue, Sep 9 - Fri, Sep 19
Logo
8:07 am - 2:40 pmLAX-SYD
37h 33m2 stops
Logo
1:15 pm - 12:55 pmSYD-LAX
16h 40m1 stop
$697
Find Deal
Thu, Sep 18 - Wed, Oct 1
Air Canada Logo
6:39 pm - 11:40 amSFO-SYD
24h 01m2 stops
Air Canada Logo
10:20 am - 10:28 amSYD-SFO
18h 08m1 stop
$745Air Canada
Find Deal
Sun, Sep 21 - Sun, Oct 5
Fiji Airways Logo
11:55 pm - 12:45 pmLAX-SYD
18h 50m1 stop
Fiji Airways Logo
2:15 pm - 12:55 pmSYD-LAX
16h 40m1 stop
$753Fiji Airways
Find Deal
Sun, Oct 12 - Wed, Oct 22
Fiji Airways Logo
11:55 pm - 11:45 amLAX-SYD
18h 50m1 stop
Fiji Airways Logo
1:15 pm - 12:55 pmSYD-LAX
16h 40m1 stop
$754Fiji Airways
Find Deal
Mon, Sep 15 - Wed, Oct 1
Air Canada Logo
11:35 am - 7:20 amSFO-SYD
26h 45m1 stop
Air Canada Logo
10:20 am - 3:28 pmSYD-SFO
23h 08m1 stop
$755Air Canada
Find Deal
Sun, Sep 21 - Sun, Oct 5
American Airlines Logo
4:40 pm - 7:05 amSAN-SYD
21h 25m2 stops
American Airlines Logo
9:10 am - 3:21 pmSYD-SAN
23h 11m2 stops
$827American Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
2:34 pm - 6:55 amSAN-SYD
23h 21m1 stop
American Airlines Logo
9:10 am - 3:21 pmSYD-SAN
23h 11m2 stops
$828American Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
Delta Logo
6:57 pm - 6:35 amSAN-SYD
18h 38m1 stop
Delta Logo
9:25 am - 9:19 amSYD-SAN
16h 54m1 stop
$857Delta
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Sat, Sep 13 - Sat, Sep 20
Delta Logo
7:00 am - 6:35 amBUR-SYD
30h 35m2 stops
Delta Logo
9:25 am - 4:17 pmSYD-BUR
23h 52m2 stops
$1,191Delta
Find Deal
Fri, Aug 15 - Fri, Aug 22

American Airlines flights from California to Sydney

Our best American Airlines deals on California to Sydney flight tickets
American Airlines
Sep 14
SAN4:40 pmSan Diego
21h 25m
2 stops
SYD7:05 amSydney Kingsford Smith
Sep 21
SYD9:10 amSydney Kingsford Smith
23h 11m
2 stops
SAN3:21 pmSan Diego
$827
Find similar
American Airlines
Sep 14
SAN2:34 pmSan Diego
23h 21m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 21
SYD9:10 amSydney Kingsford Smith
23h 11m
2 stops
SAN3:21 pmSan Diego
$828
Find similar
American Airlines
Sep 15
SJC8:00 amSan Jose
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 22
SYD12:10 pmSydney Kingsford Smith
21h 31m
1 stop
SJC4:41 pmSan Jose
$837
Find similar

Delta flights from California to Sydney

Our best Delta deals on California to Sydney flight tickets
Delta
Sep 13
SAN6:57 pmSan Diego
18h 38m
1 stop
SYD6:35 amSydney Kingsford Smith
Sep 20
SYD9:25 amSydney Kingsford Smith
16h 54m
1 stop
SAN9:19 amSan Diego
$857
Find similar
Delta
Aug 15
BUR7:00 amBurbank Bob Hope
30h 35m
2 stops
SYD6:35 amSydney Kingsford Smith
Aug 22
SYD9:25 amSydney Kingsford Smith
23h 52m
2 stops
BUR4:17 pmBurbank Bob Hope
$1,191
Find similar
Delta
Aug 14
BUR9:41 amBurbank Bob Hope
27h 54m
2 stops
SYD6:35 amSydney Kingsford Smith
Aug 18
SYD9:25 amSydney Kingsford Smith
23h 52m
2 stops
BUR4:17 pmBurbank Bob Hope
$1,326
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 1, 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

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Tue 9/9

5:41 pm-2:40 pm

1 stop27h 59m

Sydney Kingsford Smith

Fri 9/19

4:20 pm-8:11 pm

2 stops20h 51m

$687

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Thu 9/18

8:07 am-2:40 pm

2 stops37h 33m

Sydney Kingsford Smith

Wed 10/1

1:15 pm-12:55 pm

1 stop16h 40m

$697

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 9/21

6:39 pm-11:40 am

2 stops24h 01m

Sydney Kingsford Smith

Sun 10/5

10:20 am-10:28 am

1 stop18h 08m

$745

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Sun 10/12

11:55 pm-12:45 pm

1 stop18h 50m

Sydney Kingsford Smith

Wed 10/22

2:15 pm-12:55 pm

1 stop16h 40m

$753

Los AngelesSydney

LAX - SYD

LAXSYD

Los Angeles

Mon 9/15

11:55 pm-11:45 am

1 stop18h 50m

Sydney Kingsford Smith

Wed 10/1

1:15 pm-12:55 pm

1 stop16h 40m

$754

San FranciscoSydney

SFO - SYD

SFOSYD

San Francisco

Sun 9/21

11:35 am-7:20 am

1 stop26h 45m

Sydney Kingsford Smith

Sun 10/5

10:20 am-3:28 pm

1 stop23h 08m

$755

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 9/14

4:40 pm-7:05 am

2 stops21h 25m

Sydney Kingsford Smith

Sun 9/21

9:10 am-3:21 pm

2 stops23h 11m

$827

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 9/14

2:34 pm-6:55 am

1 stop23h 21m

Sydney Kingsford Smith

Sun 9/21

9:10 am-3:21 pm

2 stops23h 11m

$828

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sat 9/13

6:57 pm-6:35 am

1 stop18h 38m

Sydney Kingsford Smith

Sat 9/20

9:25 am-9:19 am

1 stop16h 54m

$857

BurbankSydney

BUR - SYD

BURSYD

Burbank Bob Hope

Fri 8/15

7:00 am-6:35 am

2 stops30h 35m

Sydney Kingsford Smith

Fri 8/22

9:25 am-4:17 pm

2 stops23h 52m

$1,191

Flights are sorted by cheapest round-trip 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?

In general, February is the cheapest month to fly from California to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $911. If you are unable to visit Sydney during the month of February, then departing from California during the month August is also very affordable. Most momondo users find prices during this month for around $921.

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

The cheapest day to depart from California to Sydney is on a Sunday when prices can be found for as low as $1,015. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,093.

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 morning. momondo users have found flights departing from California to Sydney in the morning for as low as $949. 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 Sydney are more costly at noon, with an average ticket price of $1,126. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $998 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from California for as low as $939 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?

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

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

$305

Fastest flight time

17h 13m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from California in the past 72 hours is $305. The best round-trip flight deal from California to Sydney found on momondo in the last 72 hours is $687.
The fastest flight from California to Sydney takes 17h 13m
Direct flights go from California to Sydney every day.
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 refreshed on a daily basis.

  • 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 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 Sydney Kingsford Smith Airport.

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

    The required travel and health documents for your Sydney Kingsford Smith Airport 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 license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. 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 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
Philippine AirlinesPriceFrom $231Free CancellationRating
7.2
894 reviews
Search Philippine Airlines flights
ANAPriceFrom $418Free CancellationRating
8.4
922 reviews
Search ANA flights
Virgin AustraliaPriceFrom $455Free CancellationRating
7.5
411 reviews
Search Virgin Australia flights
Hawaiian AirlinesPriceFrom $499Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Fiji AirwaysPriceFrom $676Free CancellationRating
8.0
202 reviews
Search Fiji Airways flights
LufthansaPriceFrom $724Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Alaska AirlinesPriceFrom $741Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $767Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
American AirlinesPriceFrom $796Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $811Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Sydney?

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

Why use momondo?

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

It is quick and easy to find California to Sydney 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 Sydney that suits you.

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

momondo does allow users to show only those flights to Sydney from California which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential California to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Sydney 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.

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