Cheap Flights from Hong Kong (HKG) to Ontario (ONT) from HK$3,751~

View HK$3,751 flight on Sat, 18 Apr 2026Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) 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 35% on select hotels after you book a flight*
  • trophy illustration

    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$3,751 for one-way flights and HK$4,845 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 18 Apr - Sat, 2 May
HKG
Hong Kong SAR
ONT
Ontario
HK$4,845 Return, found 1 hour ago
HK$4,845
Return
found 1 hour ago
Select United flight, departing Sat, 18 Apr from Hong Kong SAR to Ontario, returning Sat, 2 May, priced at HK$4,845 found 1 hour ago
United
Fri, 13 Feb - Fri, 27 Feb
HKG
Hong Kong SAR
ONT
Ontario
HK$5,625 Return, found 2 hours ago
HK$5,625
Return
found 2 hours ago
Select United flight, departing Fri, 13 Feb from Hong Kong SAR to Ontario, returning Fri, 27 Feb, priced at HK$5,625 found 2 hours ago
United
Fri, 14 Nov - Sun, 7 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$5,702 Return, found 1 day ago
HK$5,702
Return
found 1 day ago
Select United flight, departing Fri, 14 Nov from Hong Kong SAR to Ontario, returning Sun, 7 Dec, priced at HK$5,702 found 1 day ago
STARLUX Airlines
Sat, 18 Apr - Sat, 2 May
HKG
Hong Kong SAR
ONT
Ontario
HK$5,889 Return, found 1 hour ago
HK$5,889
Return
found 1 hour ago
Select STARLUX Airlines flight, departing Sat, 18 Apr from Hong Kong SAR to Ontario, returning Sat, 2 May, priced at HK$5,889 found 1 hour ago
STARLUX Airlines
Wed, 19 Nov - Wed, 10 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$5,891 Return, found 16 hours ago
HK$5,891
Return
found 16 hours ago
Select STARLUX Airlines flight, departing Wed, 19 Nov from Hong Kong SAR to Ontario, returning Wed, 10 Dec, priced at HK$5,891 found 16 hours ago
China Airlines
Wed, 19 Nov - Wed, 3 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$5,983 Return, found 1 hour ago
HK$5,983
Return
found 1 hour ago
Select China Airlines flight, departing Wed, 19 Nov from Hong Kong SAR to Ontario, returning Wed, 3 Dec, priced at HK$5,983 found 1 hour ago
China Airlines
Wed, 19 Nov - Wed, 10 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$5,985 Return, found 16 hours ago
HK$5,985
Return
found 16 hours ago
Select China Airlines flight, departing Wed, 19 Nov from Hong Kong SAR to Ontario, returning Wed, 10 Dec, priced at HK$5,985 found 16 hours ago
China Airlines
Wed, 19 Nov - Mon, 1 Dec
HKG
Hong Kong SAR
ONT
Ontario
HK$6,163 Return, found 6 hours ago
HK$6,163
Return
found 6 hours ago
Select China Airlines flight, departing Wed, 19 Nov from Hong Kong SAR to Ontario, returning Mon, 1 Dec, priced at HK$6,163 found 6 hours ago
Delta
Mon, 9 Mar - Wed, 8 Apr
HKG
Hong Kong SAR
ONT
Ontario
HK$10,443 Return, found 1 day ago
HK$10,443
Return
found 1 day ago
Select Delta flight, departing Mon, 9 Mar from Hong Kong SAR to Ontario, returning Wed, 8 Apr, priced at HK$10,443 found 1 day ago
Korean Air
Thu, 23 Apr - Sat, 22 Aug
HKG
Hong Kong SAR
ONT
Ontario
HK$10,471 Return, found 3 hours ago
HK$10,471
Return
found 3 hours ago
Select Korean Air flight, departing Thu, 23 Apr from Hong Kong SAR to Ontario, returning Sat, 22 Aug, priced at HK$10,471 found 3 hours ago

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

February is typically the cheapest month to fly

From HK$4,826 - HK$8,797 per traveller.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city centre is 42 minutes. Flights from HK$6,785
SNA
John Wayne
Average driving time to city centre42 min
Flights from HK$6,785

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$4,845. 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.

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, China Airlines, Delta, Japan Airlines, Korean Air, Qatar Airways, United
Return price
HK$4,845
Distance
11642 km

Book with confidence

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$3,751 now!

 

Flights from Chek Lap Kok to Los Angeles

Explore a world of travel with Expedia

*Available to Expedia members.