Cheap Flights from Hong Kong (HKG) to Ontario (ONT) from HK$3,693~

View HK$3,693 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Los Angeles - Ontario Intl. Airport (ONT)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Hong Kong (HKG) to Ontario (ONT)

Prices were available within the past 7 days and start at HK$3,693 for one-way flights and HK$5,609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep - Sun, 21 Sep
HKG
Hong Kong SAR
ONT
Ontario
HK$5,609 Return, found 2 days ago
HK$5,609
Return
found 2 days ago
Select United flight, departing Mon, 1 Sep from Hong Kong SAR to Ontario, returning Sun, 21 Sep, priced at HK$5,609 found 2 days ago
STARLUX Airlines
Mon, 13 Oct - Wed, 15 Oct
HKG
Hong Kong SAR
ONT
Ontario
HK$5,787 Return, found 23 hours ago
HK$5,787
Return
found 23 hours ago
Select STARLUX Airlines flight, departing Mon, 13 Oct from Hong Kong SAR to Ontario, returning Wed, 15 Oct, priced at HK$5,787 found 23 hours ago
United
Sat, 27 Dec - Wed, 21 Jan
HKG
Hong Kong SAR
ONT
Ontario
HK$5,959 Return, found 4 hours ago
HK$5,959
Return
found 4 hours ago
Select United flight, departing Sat, 27 Dec from Hong Kong SAR to Ontario, returning Wed, 21 Jan, priced at HK$5,959 found 4 hours ago
STARLUX Airlines
Sat, 27 Dec - Wed, 21 Jan
HKG
Hong Kong SAR
ONT
Ontario
HK$6,032 Return, found 4 hours ago
HK$6,032
Return
found 4 hours ago
Select STARLUX Airlines flight, departing Sat, 27 Dec from Hong Kong SAR to Ontario, returning Wed, 21 Jan, priced at HK$6,032 found 4 hours ago
China Airlines
Sat, 1 Nov - Thu, 29 Jan
HKG
Hong Kong SAR
ONT
Ontario
HK$6,093 Return, found 13 hours ago
HK$6,093
Return
found 13 hours ago
Select China Airlines flight, departing Sat, 1 Nov from Hong Kong SAR to Ontario, returning Thu, 29 Jan, priced at HK$6,093 found 13 hours ago
China Airlines
Sat, 15 Nov - Sun, 7 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$6,276 Return, found 15 hours ago
HK$6,276
Return
found 15 hours ago
Select China Airlines flight, departing Sat, 15 Nov from Hong Kong SAR to Ontario, returning Sun, 7 Dec, priced at HK$6,276 found 15 hours ago
China Airlines
Thu, 2 Oct - Sat, 11 Oct
HKG
Hong Kong SAR
ONT
Ontario
HK$6,353 Return, found 4 days ago
HK$6,353
Return
found 4 days ago
Select China Airlines flight, departing Thu, 2 Oct from Hong Kong SAR to Ontario, returning Sat, 11 Oct, priced at HK$6,353 found 4 days ago
STARLUX Airlines
Wed, 11 Feb - Wed, 18 Feb
HKG
Hong Kong SAR
ONT
Ontario
HK$6,463 Return, found 3 days ago
HK$6,463
Return
found 3 days ago
Select STARLUX Airlines flight, departing Wed, 11 Feb from Hong Kong SAR to Ontario, returning Wed, 18 Feb, priced at HK$6,463 found 3 days ago
Cathay Pacific
Mon, 13 Oct - Wed, 15 Oct
HKG
Hong Kong SAR
ONT
Ontario
HK$6,521 Return, found 23 hours ago
HK$6,521
Return
found 23 hours ago
Select Cathay Pacific flight, departing Mon, 13 Oct from Hong Kong SAR to Ontario, returning Wed, 15 Oct, priced at HK$6,521 found 23 hours ago
Delta
Wed, 24 Dec - Sun, 4 Jan
HKG
Hong Kong SAR
ONT
Ontario
HK$10,373 Return, found 2 days ago
HK$10,373
Return
found 2 days ago
Select Delta flight, departing Wed, 24 Dec from Hong Kong SAR to Ontario, returning Sun, 4 Jan, priced at HK$10,373 found 2 days ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Ontario (ONT)

October is typically the cheapest month to fly

From HK$5,921 - HK$7,974 per traveller.

Graph displaying average flight prices per month

Hong Kong to Ontario route information
Origin airport
Hong Kong Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Air France, American Airlines, China Airlines, Delta, Japan Airlines, Korean Air, Qatar Airways, United
Return price
HK$5,609
Distance
11642 km

Flights from Chek Lap Kok to Los Angeles

Book cheap flights from Chek Lap Kok (HKG) to Los Angeles (ONT) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chek Lap Kok (HKG) to Los Angeles (ONT) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chek Lap Kok (HKG) to Los Angeles (ONT) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Los Angeles flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Los Angeles and things to do in Los Angeles for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Los Angeles more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Los Angeles is HK$3,693 now!

 

Frequently asked questions

How much is a flight from HKG to ONT?
The lowest price advertised for a round-trip journey between Hong Kong Intl. Airport (HKG) and ONT is HK$5,609. But you better get a move on. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hong Kong Intl. Airport (HKG) to ONT?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Hong Kong Intl. Airport (HKG) 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 Hong Kong Intl. Airport (HKG) to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chek Lap Kok Intl. Airport to Ontario Airport?
The distance is around 11,700 kilometers, so pack your carry-on bag with whatever you need to make the long journey comfortable. Not sure what to take on board your Chek Lap Kok to Ontario flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from HKG to Ontario Airport?
There are no direct flights, so you'll need to make at least one stop between Hong Kong Intl. Airport (HKG) and ONT. Make the most of the layover time to stretch your legs and take a break.
Are Chek Lap Kok Intl. Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Hong Kong Intl. Airport (HKG) to Ontario Airport can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd rather start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

*Available to Expedia members.