£467 Cheap Flights from Sydney (SYD) to Ontario (ONT)

Popular airlines from Sydney Airport (SYD) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Sydney (SYD) to Ontario (ONT)

Prices were available within the past 7 days and start at £467 for one-way flights and £634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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China Airlines
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Flight from Sydney to Ontario route information
Origin airport
Kingsford Smith Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
United
Return price
£634
Distance
12062 km

Compare flights from Sydney to Ontario easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sydney to Ontario. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Los Angeles - Ontario Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kingsford Smith Intl. to Los Angeles - Ontario Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kingsford Smith Intl. (SYD) to Los Angeles - Ontario Intl. (ONT)

The easiest way to view the best deals on flights from Sydney to Ontario today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kingsford Smith Intl. to Los Angeles - Ontario Intl. start at just £634 and range up to £1,371.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sydney and Ontario
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sydney to Ontario flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kingsford Smith Intl. to Los Angeles - Ontario Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sydney Airport to Ontario Airport start from £634. Book now to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to Ontario Airport?
This can differ between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from SYD to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sydney Airport to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mascot Airport to Ontario Airport?
With around 12,100 kilometres separating Sydney and Ontario, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Little things like an extra pair of socks and a good travel pillow can make a big difference.
Which airlines fly direct from SYD to Ontario Airport?
Flying nonstop between SYD and ONT isn't possible at the moment. However, you'll still be able to book a flight to Ontario with at least one stop.
Are Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
It is possible to find amazing last-minute deals from Sydney Airport to Los Angeles - Ontario Intl. Airport (ONT), but it can also be hit-or-miss. As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

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