$583 Cheap Flights from Phuket (HKT) to Ontario (ONT)

View $583 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Phuket to Ontario (HKT-ONT)

Prices were available within the past 7 days and start at $583 for one-way flights and $1,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, Nov 14 - Thu, Nov 27
HKT
Phuket
ONT
Ontario
$1,010 Roundtrip, found 9 hours ago
$1,010
Roundtrip
found 9 hours ago
Select Bangkok Airways flight, departing Fri, Nov 14 from Phuket to Ontario, returning Thu, Nov 27, priced at $1,010 found 9 hours ago
Bangkok Airways
Fri, Nov 14 - Thu, Nov 27
HKT
Phuket
ONT
Ontario
$1,014 Roundtrip, found 9 hours ago
$1,014
Roundtrip
found 9 hours ago
Select Bangkok Airways flight, departing Fri, Nov 14 from Phuket to Ontario, returning Thu, Nov 27, priced at $1,014 found 9 hours ago
China Airlines
Fri, Nov 14 - Thu, Nov 27
HKT
Phuket
ONT
Ontario
$1,119 Roundtrip, found 9 hours ago
$1,119
Roundtrip
found 9 hours ago
Select China Airlines flight, departing Fri, Nov 14 from Phuket to Ontario, returning Thu, Nov 27, priced at $1,119 found 9 hours ago
China Airlines
Fri, Nov 14 - Thu, Nov 27
HKT
Phuket
ONT
Ontario
$1,123 Roundtrip, found 9 hours ago
$1,123
Roundtrip
found 9 hours ago
Select China Airlines flight, departing Fri, Nov 14 from Phuket to Ontario, returning Thu, Nov 27, priced at $1,123 found 9 hours ago
China Airlines
Sun, Nov 9 - Sat, Nov 15
HKT
Phuket
ONT
Ontario
$1,123 Roundtrip, found 3 days ago
$1,123
Roundtrip
found 3 days ago
Select China Airlines flight, departing Sun, Nov 9 from Phuket to Ontario, returning Sat, Nov 15, priced at $1,123 found 3 days ago
Bangkok Airways
Sun, Mar 8 - Mon, Mar 9
HKT
Phuket
ONT
Ontario
$1,155 Roundtrip, found 7 hours ago
$1,155
Roundtrip
found 7 hours ago
Select Bangkok Airways flight, departing Sun, Mar 8 from Phuket to Ontario, returning Mon, Mar 9, priced at $1,155 found 7 hours ago
Bangkok Airways
Wed, Jan 14 - Tue, Jan 20
HKT
Phuket
ONT
Ontario
$1,158 Roundtrip, found 2 days ago
$1,158
Roundtrip
found 2 days ago
Select Bangkok Airways flight, departing Wed, Jan 14 from Phuket to Ontario, returning Tue, Jan 20, priced at $1,158 found 2 days ago
Delta
Fri, Nov 28 - Sun, Dec 7
HKT
Phuket
ONT
Ontario
$2,164 Roundtrip, found 3 hours ago
$2,164
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Nov 28 from Phuket to Ontario, returning Sun, Dec 7, priced at $2,164 found 3 hours ago
Korean Air
Wed, Jan 7 - Sun, Jan 18
HKT
Phuket
ONT
Ontario
$2,235 Roundtrip, found 9 hours ago
$2,235
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Wed, Jan 7 from Phuket to Ontario, returning Sun, Jan 18, priced at $2,235 found 9 hours ago
Qatar Airways
Fri, Nov 14 - Thu, Nov 27
HKT
Phuket
ONT
Ontario
$2,694 Roundtrip, found 9 hours ago
$2,694
Roundtrip
found 9 hours ago
Select Qatar Airways flight, departing Fri, Nov 14 from Phuket to Ontario, returning Thu, Nov 27, priced at $2,694 found 9 hours ago

Frequently asked questions

How much does a flight from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $583 or cheap return flight from $1,010 from Phuket Intl. Airport (HKT) 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 deals on this route.
What is the cheapest month to fly from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)?
Flying in November is a great way to save, as it's the cheapest month for flights between HKT and ONT. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from HKT to ONT. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights available from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HKT to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Holding off until just before your departure to book a ticket from HKT to ONT often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a HKT to ONT flight and hotel package?
Compared with arranging hotels and flights separately, booking a HKT to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Phuket Intl. Airport (HKT) to Los Angeles - Ontario Intl. Airport (ONT)?
You can usually cancel or reschedule your HKT to ONT flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Phuket Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
China Airlines, Korean Air, Qatar Airways
Roundtrip price
$1,010
Distance
8693 mi

Book with confidence

Phuket to Ontario Flights

The cheapest times to fly from Phuket 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 Phuket to Ontario are during the month of November. You can find some of the cheapest flights from Phuket to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phuket to Ontario

Sunday is one of the best days to book for cheap flights from Phuket 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 Phuket 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 Phuket to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $583 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 Phuket 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 Phuket 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.

 

Phuket to Ontario Flights

Explore a world of travel with Expedia

*Available to One Key members.