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Cheap flights from Sydney to Los Angeles from $1,006

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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Delta Logo
10:40 - 16:15
SYD
-
ONT
24h 35m2 stops
Delta Logo
06:00 - 08:30
ONT
-
SYD
31h 30m2 stops
$1,471Delta
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
12:10 - 11:18
SYD
-
ONT
18h 08m1 stop
United Airlines Logo
13:53 - 06:20
ONT
-
SYD
21h 27m1 stop
$1,550United Airlines
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
14:00 - 22:53
SYD
-
ONT
27h 53m1 stop
United Airlines Logo
13:45 - 06:20
ONT
-
SYD
45h 35m2 stops
$1,554United Airlines
Thu, 15 Jan - Sat, 14 Feb
United Airlines Logo
12:10 - 12:48
SYD
-
ONT
19h 38m1 stop
United Airlines Logo
18:37 - 09:15
ONT
-
SYD
19h 38m1 stop
$1,556United Airlines
Wed, 18 Feb - Wed, 25 Feb
Multiple Airlines Logo
20:45 - 22:07
SYD
-
ONT
18h 22m1 stop
Multiple Airlines Logo
07:50 - 18:50
ONT
-
SYD
18h 00m1 stop
$1,577Multiple Airlines
Sat, 6 Jun - Mon, 22 Jun
United Airlines Logo
10:20 - 22:45
SYD
-
ONT
29h 25m1 stop
United Airlines Logo
11:05 - 06:55
ONT
-
SYD
26h 50m1 stop
$1,595United Airlines
Sun, 19 Apr - Sun, 26 Apr
United Airlines Logo
12:10 - 22:53
SYD
-
ONT
29h 43m1 stop
United Airlines Logo
13:53 - 09:15
ONT
-
SYD
24h 22m1 stop
$1,599United Airlines
Thu, 15 Jan - Sat, 14 Feb
United Airlines Logo
14:00 - 12:38
SYD
-
ONT
17h 38m1 stop
United Airlines Logo
18:37 - 09:15
ONT
-
SYD
19h 38m1 stop
$1,601United Airlines
Thu, 12 Feb - Fri, 27 Feb
Multiple Airlines Logo
20:45 - 22:07
SYD
-
ONT
18h 22m1 stop
Multiple Airlines Logo
07:50 - 18:50
ONT
-
SYD
18h 00m1 stop
$1,628Multiple Airlines
Thu, 21 May - Fri, 12 Jun
United Airlines Logo
12:10 - 12:17
SYD
-
ONT
19h 07m1 stop
United Airlines Logo
13:53 - 06:20
ONT
-
SYD
21h 27m1 stop
$1,640United Airlines
Sat, 24 Jan - Thu, 5 Feb

United Airlines flights from Sydney to Ontario

Our best United Airlines deals on Sydney to Ontario flight tickets
United Airlines
15 Jan
SYD14:00Sydney Kingsford Smith
27h 53m
1 stop
ONT22:53Ontario
14 Feb
ONT13:45Ontario
45h 35m
2 stops
SYD06:20Sydney Kingsford Smith
$1,554
Find similar
United Airlines
18 Feb
SYD12:10Sydney Kingsford Smith
19h 38m
1 stop
ONT12:48Ontario
25 Feb
ONT18:37Ontario
19h 38m
1 stop
SYD09:15Sydney Kingsford Smith
$1,556
Find similar
United Airlines
15 Jan
SYD12:10Sydney Kingsford Smith
29h 43m
1 stop
ONT22:53Ontario
14 Feb
ONT13:53Ontario
24h 22m
1 stop
SYD09:15Sydney Kingsford Smith
$1,599
Find similar

China Airlines flights from Sydney to Ontario

Our best China Airlines deals on Sydney to Ontario flight tickets
China Airlines
4 Mar
SYD22:10Sydney Kingsford Smith
37h 40m
1 stop
ONT16:50Ontario
13 Mar
ONT23:50Ontario
42h 25m
1 stop
SYD12:15Sydney Kingsford Smith
$1,828
Find similar
China Airlines
24 Mar
SYD22:10Sydney Kingsford Smith
37h 40m
1 stop
ONT17:50Ontario
7 Apr
ONT00:10Ontario
41h 35m
1 stop
SYD10:45Sydney Kingsford Smith
$1,892
Find similar
China Airlines
23 Mar
SYD22:10Sydney Kingsford Smith
37h 40m
1 stop
ONT17:50Ontario
6 Apr
ONT00:10Ontario
41h 35m
1 stop
SYD10:45Sydney Kingsford Smith
$1,976
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 5 January 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

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 2/2

10:40-16:15

2 stops24h 35m

Ontario

Mon 9/2

06:00-08:30

2 stops31h 30m

$1,471

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 2/2

12:10-11:18

1 stop18h 08m

Ontario

Mon 9/2

13:53-06:20

1 stop21h 27m

$1,550

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 15/1

14:00-22:53

1 stop27h 53m

Ontario

Sat 14/2

13:45-06:20

2 stops45h 35m

$1,554

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Wed 18/2

12:10-12:48

1 stop19h 38m

Ontario

Wed 25/2

18:37-09:15

1 stop19h 38m

$1,556

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 6/6

20:45-22:07

1 stop18h 22m

Ontario

Mon 22/6

07:50-18:50

1 stop18h 00m

$1,577

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 19/4

10:20-22:45

1 stop29h 25m

Ontario

Sun 26/4

11:05-06:55

1 stop26h 50m

$1,595

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 15/1

12:10-22:53

1 stop29h 43m

Ontario

Sat 14/2

13:53-09:15

1 stop24h 22m

$1,599

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 12/2

14:00-12:38

1 stop17h 38m

Ontario

Fri 27/2

18:37-09:15

1 stop19h 38m

$1,601

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 21/5

20:45-22:07

1 stop18h 22m

Ontario

Fri 12/6

07:50-18:50

1 stop18h 00m

$1,628

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 24/1

12:10-12:17

1 stop19h 07m

Ontario

Thu 5/2

13:53-06:20

1 stop21h 27m

$1,640

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 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

Which airlines fly to Ontario?

Qantas Airways, Fiji Airways and United Airlines 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 49% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 16 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 return 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 23m

Direct flights

None
The fastest flight from Sydney to Ontario takes 16h 23m
There are no direct flights from Sydney to Ontario. There are no popular flight routes from Sydney to Ontario.
Search flight deals

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

    There are 12114.1 km between Sydney Kingsford Smith and Ontario. By plane, this route typically takes 16h 23m.

  • 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 refresh daily.

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

  • 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 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 airline from Sydney to Ontario?

Best airlines flying from Sydney to Ontario

Compare and see reviews for airlines that fly from Sydney to Ontario with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,191Free cancellationRating
7.4
9,138 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Ontario. momondo saves you time and could save you money on your trip.

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

Flights from Sydney to Ontario 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 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?

Of course. momondo tracks the price of Sydney to Ontario 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 Ontario 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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