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Cheap flights from Australia to Los Angeles from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Los Angeles departing on 9/24. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Australia to Los Angeles

Recent round-trip flight deals from Australia to Los Angeles

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 pm - 10:10 pmSYD  Sydney Kingsford Smith-ONT Ontario
18h 25m1 stop Honolulu
Multiple Airlines Logo
9:31 am - 6:50 pmONT  Ontario-SYD Sydney Kingsford Smith
40h 19m1 stop Honolulu
$751Multiple Airlines
Sun, Aug 30 - Tue, Sep 15
Multiple Airlines Logo
8:45 pm - 9:29 pmSYD  Sydney Kingsford Smith-ONT Ontario
18h 44m1 stop Honolulu
Multiple Airlines Logo
7:00 am - 7:45 pmONT  Ontario-SYD Sydney Kingsford Smith
18h 45m1 stop Honolulu
$757Multiple Airlines
Sun, Oct 18 - Wed, Oct 28
Virgin Australia Logo
11:50 am - 12:29 pmSYD  Sydney Kingsford Smith-ONT Ontario
18h 39m1 stop San Francisco
Virgin Australia Logo
4:17 pm - 9:20 amONT  Ontario-SYD Sydney Kingsford Smith
22h 03m1 stop San Francisco
$803Virgin Australia
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
11:20 am - 8:58 pmSYD  Sydney Kingsford Smith-ONT Ontario
27h 38m2 stops San Francisco Denver Intl
United Airlines Logo
5:00 am - 6:20 amONT  Ontario-SYD Sydney Kingsford Smith
30h 20m2 stops Denver Intl San Francisco
$804United Airlines
Wed, Oct 14 - Mon, Jan 4
United Airlines Logo
10:20 am - 12:50 pmSYD  Sydney Kingsford Smith-ONT Ontario
43h 30m2 stops San Francisco Denver Intl
United Airlines Logo
6:00 am - 6:55 amONT  Ontario-SYD Sydney Kingsford Smith
55h 55m2 stops Houston George Bush Intcntl San Francisco
$805United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
10:20 am - 6:16 pmSYD  Sydney Kingsford Smith-ONT Ontario
24h 56m1 stop San Francisco
United Airlines Logo
1:18 pm - 6:55 amONT  Ontario-SYD Sydney Kingsford Smith
48h 37m2 stops Denver Intl San Francisco
$806United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
10:20 am - 12:50 pmSYD  Sydney Kingsford Smith-ONT Ontario
43h 30m2 stops San Francisco Denver Intl
United Airlines Logo
5:00 am - 6:55 amONT  Ontario-SYD Sydney Kingsford Smith
32h 55m2 stops Denver Intl San Francisco
$807United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
11:50 am - 9:57 amSYD  Sydney Kingsford Smith-ONT Ontario
17h 07m1 stop San Francisco
United Airlines Logo
4:03 pm - 6:20 amONT  Ontario-SYD Sydney Kingsford Smith
19h 17m1 stop San Francisco
$808United Airlines
Mon, Jan 18 - Sun, Jan 31
United Airlines Logo
10:20 am - 12:12 pmSYD  Sydney Kingsford Smith-ONT Ontario
18h 52m1 stop San Francisco
United Airlines Logo
6:32 pm - 6:55 amONT  Ontario-SYD Sydney Kingsford Smith
19h 23m1 stop San Francisco
$809United Airlines
Wed, Sep 9 - Mon, Sep 28
United Airlines Logo
10:20 am - 12:12 pmSYD  Sydney Kingsford Smith-ONT Ontario
18h 52m1 stop San Francisco
United Airlines Logo
1:18 pm - 6:55 amONT  Ontario-SYD Sydney Kingsford Smith
48h 37m2 stops Denver Intl San Francisco
$854United Airlines
Wed, Aug 19 - Thu, Aug 27

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Virgin Australia flights from Australia to Ontario

Our best Virgin Australia deals on Australia to Ontario flight tickets
Virgin Australia
Oct 27
SYD11:50 amSydney Kingsford Smith
18h 39m
1 stop
ONT12:29 pmOntario
Nov 3
ONT4:17 pmOntario
22h 03m
1 stop
SYD9:20 amSydney Kingsford Smith
$803
Virgin Australia
Sep 25
SYD10:20 amSydney Kingsford Smith
18h 58m
1 stop
ONT12:18 pmOntario
Oct 18
ONT6:32 pmOntario
19h 23m
1 stop
SYD7:55 amSydney Kingsford Smith
$854
Virgin Australia
Sep 4
SYD10:20 amSydney Kingsford Smith
18h 52m
1 stop
ONT12:12 pmOntario
Sep 7
ONT7:13 pmOntario
18h 42m
1 stop
SYD6:55 amSydney Kingsford Smith
$855

China Airlines flights from Australia to Ontario

Our best China Airlines deals on Australia to Ontario flight tickets
China Airlines
Nov 5
BNE11:10 pmBrisbane
35h 55m
1 stop
ONT5:05 pmOntario
Nov 9
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,582
China Airlines
Nov 5
BNE11:10 pmBrisbane
35h 55m
1 stop
ONT5:05 pmOntario
Nov 9
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,584
China Airlines
Nov 5
BNE11:10 pmBrisbane
35h 55m
1 stop
ONT5:05 pmOntario
Nov 9
ONT10:50 pmOntario
41h 55m
1 stop
BNE10:45 amBrisbane
$1,586

momondo Fare Finder

 
Customize your flight search to find flights from Australia 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 August 9, 2026.
Use the filters below to find and compare flights from Australia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Sun 8/30

8:45 pm-10:10 pm

1 stop18h 25m

Ontario

Tue 9/15

9:31 am-6:50 pm

1 stop40h 19m

$751

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Sun 10/18

8:45 pm-9:29 pm

1 stop18h 44m

Ontario

Wed 10/28

7:00 am-7:45 pm

1 stop18h 45m

$757

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Tue 10/27

11:50 am-12:29 pm

1 stop18h 39m

Ontario

Tue 11/3

4:17 pm-9:20 am

1 stop22h 03m

$803

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Wed 10/14

11:20 am-8:58 pm

2 stops27h 38m

Ontario

Mon 1/4

5:00 am-6:20 am

2 stops30h 20m

$804

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Tue 9/8

10:20 am-12:50 pm

2 stops43h 30m

Ontario

Tue 9/15

6:00 am-6:55 am

2 stops55h 55m

$805

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Wed 9/2

10:20 am-6:16 pm

1 stop24h 56m

Ontario

Sat 9/5

1:18 pm-6:55 am

2 stops48h 37m

$806

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Mon 9/7

10:20 am-12:50 pm

2 stops43h 30m

Ontario

Mon 9/14

5:00 am-6:55 am

2 stops32h 55m

$807
Quickest round-trip

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Mon 1/18

11:50 am-9:57 am

1 stop17h 07m

Ontario

Sun 1/31

4:03 pm-6:20 am

1 stop19h 17m

$808

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Wed 9/9

10:20 am-12:12 pm

1 stop18h 52m

Ontario

Mon 9/28

6:32 pm-6:55 am

1 stop19h 23m

$809

SydneyOntario

SYD Sydney Kingsford Smith - ONT Ontario

SYDONT

Sydney Kingsford Smith

Wed 8/19

10:20 am-12:12 pm

1 stop18h 52m

Ontario

Thu 8/27

1:18 pm-6:55 am

2 stops48h 37m

$854

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 Australia 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 Australia to Ontario?

United Airlines and Virgin Australia are the most popular carriers operating from Australia to Ontario

What airlines fly to Ontario?

Qantas Airways, Fiji Airways and United Airlines are the top three most popular airlines that fly to Ontario from Australia according to our data. Qantas Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Australia to Ontario flight deals and tips

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

Fastest flight time

16h 17m

Direct flights

None
The fastest flight from Australia to Ontario takes 16h 17m
There are no direct flights from Australia to Ontario. There are no popular flight routes from Australia to Ontario.
Search flight deals

Frequently asked questions about flying from Australia to Ontario

  • When did momondo last update prices for flights from Australia to Ontario Airport?

    Prices for flights from Australia to Ontario Airport are updated daily.

  • How old do you have to be to fly from Australia to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport 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 Ontario Airport. It is always advisable to seek 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 Australia to Ontario?

It is quick and easy to find Australia to Ontario 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 Ontario that suits you.

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

Yes. momondo allows you to filter the results for Australia to Ontario flights to just show those with flexible booking policies.

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

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 Australia to Ontario.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Australia and alert you when they change.

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Tue 9/8
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