$613 Cheap Flights from Kuala Lumpur (KUL) to Ontario (ONT)

View $613 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from Kuala Lumpur International Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Kuala Lumpur to Ontario (KUL-ONT)

Prices were available within the past 7 days and start at $613 for one-way flights and $915 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, Mar 10 - Sun, Mar 15
KUL
Kuala Lumpur
ONT
Ontario
$915 Roundtrip, found 4 days ago
$915
Roundtrip
found 4 days ago
Select China Airlines flight, departing Tue, Mar 10 from Kuala Lumpur to Ontario, returning Sun, Mar 15, priced at $915 found 4 days ago
China Airlines
Sat, Apr 25 - Sat, May 2
KUL
Kuala Lumpur
ONT
Ontario
$915 Roundtrip, found 6 days ago
$915
Roundtrip
found 6 days ago
Select China Airlines flight, departing Sat, Apr 25 from Kuala Lumpur to Ontario, returning Sat, May 2, priced at $915 found 6 days ago
STARLUX Airlines
Thu, Oct 23 - Fri, Jan 9
KUL
Kuala Lumpur
ONT
Ontario
$993 Roundtrip, found 5 days ago
$993
Roundtrip
found 5 days ago
Select STARLUX Airlines flight, departing Thu, Oct 23 from Kuala Lumpur to Ontario, returning Fri, Jan 9, priced at $993 found 5 days ago
China Airlines
Wed, Dec 10 - Sun, Dec 28
KUL
Kuala Lumpur
ONT
Ontario
$995 Roundtrip, found 2 days ago
$995
Roundtrip
found 2 days ago
Select China Airlines flight, departing Wed, Dec 10 from Kuala Lumpur to Ontario, returning Sun, Dec 28, priced at $995 found 2 days ago
China Airlines
Thu, Nov 6 - Thu, Nov 13
KUL
Kuala Lumpur
ONT
Ontario
$998 Roundtrip, found 3 days ago
$998
Roundtrip
found 3 days ago
Select China Airlines flight, departing Thu, Nov 6 from Kuala Lumpur to Ontario, returning Thu, Nov 13, priced at $998 found 3 days ago
China Airlines
Mon, Nov 3 - Mon, Nov 10
KUL
Kuala Lumpur
ONT
Ontario
$998 Roundtrip, found 9 hours ago
$998
Roundtrip
found 9 hours ago
Select China Airlines flight, departing Mon, Nov 3 from Kuala Lumpur to Ontario, returning Mon, Nov 10, priced at $998 found 9 hours ago
STARLUX Airlines
Thu, Nov 13 - Fri, Dec 5
KUL
Kuala Lumpur
ONT
Ontario
$1,010 Roundtrip, found 2 days ago
$1,010
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Thu, Nov 13 from Kuala Lumpur to Ontario, returning Fri, Dec 5, priced at $1,010 found 2 days ago
Qatar Airways
Mon, Nov 17 - Mon, Nov 24
KUL
Kuala Lumpur
ONT
Ontario
$1,022 Roundtrip, found 3 days ago
$1,022
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Nov 17 from Kuala Lumpur to Ontario, returning Mon, Nov 24, priced at $1,022 found 3 days ago
British Airways
Wed, Nov 12 - Thu, Dec 4
KUL
Kuala Lumpur
ONT
Ontario
$1,427 Roundtrip, found 2 days ago
$1,427
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Nov 12 from Kuala Lumpur to Ontario, returning Thu, Dec 4, priced at $1,427 found 2 days ago
Korean Air
Wed, Nov 12 - Thu, Dec 4
KUL
Kuala Lumpur
ONT
Ontario
$1,610 Roundtrip, found 2 days ago
$1,610
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Nov 12 from Kuala Lumpur to Ontario, returning Thu, Dec 4, priced at $1,610 found 2 days ago

Frequently asked questions

How much does a flight from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $613 or cheap return flight from $915 from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)?
Flying in March can help you save, as it's the cheapest month for flights between KUL and ONT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest KUL to ONT flight.
How many flights per day from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily nonstop flights available from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from KUL to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from KUL to ONT right before your trip is generally more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a KUL to ONT flight and hotel package?
Opting for a KUL to ONT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kuala Lumpur Intl. Airport (KUL) to Los Angeles - Ontario Intl. Airport (ONT)?
In most cases, you're able to cancel or reschedule your KUL to ONT flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Kuala Lumpur Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
British Airways, China Airlines, Japan Airlines, Qatar Airways
Roundtrip price
$914
Distance
8832 mi

Book with confidence

Book with confidence

Kuala Lumpur to Ontario Flights

The cheapest times to fly from Kuala Lumpur to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kuala Lumpur to Ontario are during the month of March. You can find some of the cheapest flights from Kuala Lumpur to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kuala Lumpur to Ontario

Sunday is one of the best days to book for cheap flights from Kuala Lumpur to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kuala Lumpur to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kuala Lumpur to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $613 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kuala Lumpur to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kuala Lumpur to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kuala Lumpur to Ontario Flights

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*Available to One Key members.