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Cheap flights from Sydney to Los Angeles from $588

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Los Angeles departing on 5/7. 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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Find the cheapest flights from Sydney to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
7:20 am - 6:50 pm
ONT
-
SYD
18h 30m
1 stop
$927Multiple Airlines
Thu, May 21 - Fri, Sep 18
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$932Multiple Airlines
Fri, Jun 5 - Sun, Jun 14
Multiple Airlines Logo
8:45 pm - 9:10 pm
SYD
-
ONT
17h 25m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$936Multiple Airlines
Thu, May 7 - Sun, Jun 14
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:40 am - 6:50 pm
ONT
-
SYD
40h 10m
1 stop
$938Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:40 am - 6:50 pm
ONT
-
SYD
40h 10m
1 stop
$939Multiple Airlines
Sat, May 16 - Sun, May 31
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$954Multiple Airlines
Thu, Jun 4 - Sun, Jun 14
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$983Multiple Airlines
Fri, May 29 - Thu, Jun 18
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:40 am - 6:50 pm
ONT
-
SYD
40h 10m
1 stop
$993Multiple Airlines
Fri, May 15 - Sun, May 17
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:11 am - 6:50 pm
ONT
-
SYD
40h 39m
1 stop
$1,004Multiple Airlines
Sat, Jun 6 - Sun, Jun 14
Multiple Airlines Logo
8:45 pm - 10:17 pm
SYD
-
ONT
18h 32m
1 stop
Multiple Airlines Logo
9:40 am - 6:50 pm
ONT
-
SYD
40h 10m
1 stop
$1,011Multiple Airlines
Fri, May 22 - Tue, Jun 2

United Airlines flights from Sydney to Ontario

Our best United Airlines deals on Sydney to Ontario flight tickets
United Airlines
May 4
SYD10:20 amSydney Kingsford Smith
52h 38m
2 stops
ONT9:58 pmOntario
May 12
ONT1:30 pmOntario
24h 25m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,076
United Airlines
May 18
SYD10:20 amSydney Kingsford Smith
19h 02m
1 stop
ONT12:22 pmOntario
Jun 22
ONT1:50 pmOntario
24h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,082
United Airlines
May 4
SYD10:20 amSydney Kingsford Smith
53h 15m
2 stops
ONT10:35 pmOntario
May 25
ONT6:30 pmOntario
43h 25m
2 stops
SYD6:55 amSydney Kingsford Smith
$1,084

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Ontario 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 April 20, 2026.
Use the filters below to find and compare flights from Sydney to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 5/21

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Fri 9/18

7:20 am-6:50 pm

1 stop18h 30m

$927

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 6/5

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 6/14

9:11 am-6:50 pm

1 stop40h 39m

$932

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 5/7

8:45 pm-9:10 pm

1 stop17h 25m

Ontario

Sun 6/14

9:11 am-6:50 pm

1 stop40h 39m

$936

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 5/31

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 6/7

9:40 am-6:50 pm

1 stop40h 10m

$938

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 5/16

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 5/31

9:40 am-6:50 pm

1 stop40h 10m

$939

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/4

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 6/14

9:11 am-6:50 pm

1 stop40h 39m

$954

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 5/29

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Thu 6/18

9:11 am-6:50 pm

1 stop40h 39m

$983

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 5/15

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 5/17

9:40 am-6:50 pm

1 stop40h 10m

$993

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 6/6

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Sun 6/14

9:11 am-6:50 pm

1 stop40h 39m

$1,004

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 5/22

8:45 pm-10:17 pm

1 stop18h 32m

Ontario

Tue 6/2

9:40 am-6:50 pm

1 stop40h 10m

$1,011

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 Los Angeles from

How to get the cheapest flight ticket from Sydney to Ontario

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 airline that flies from Sydney Kingsford Smith to Ontario?

United Airlines is the most popular carrier operating from Sydney Kingsford Smith to Ontario

What airlines fly to Ontario?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Ontario from Sydney according to our data. Qantas Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Sydney to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Ontario (SYD to ONT) flight deals and tips

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

Fastest flight time

16h 36m

Direct flights

None
The fastest flight from Sydney to Ontario takes 16h 36m
There are no direct flights from Sydney to Ontario. There are no popular flight routes from Sydney to Ontario.
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Frequently asked questions about flying from Sydney to Ontario

  • How far is Sydney Kingsford Smith to Ontario by plane?

    A flight from Sydney Kingsford Smith to Ontario will travel around 7527.4 mi. A reasonable flight in good conditions will take 16h 36m.

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

    Prices for flights from Sydney Kingsford Smith Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Ontario 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 Sydney Kingsford Smith Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario 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 license 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.

Why use momondo?

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

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 Sydney to Ontario for you.

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

Yes. momondo enables you to select and highlight flights to Ontario from Sydney with this policy.

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

momondo helps you find the best flight between Sydney and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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