Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hong Kong to Los Angeles from $552

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Los Angeles departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hong Kong to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 am - 10:37 pm
HKG
-
ONT
25h 52m
1 stop
United Airlines Logo
5:00 am - 6:55 pm
ONT
-
HKG
22h 55m
2 stops
$908United Airlines
Fri, Jun 26 - Sat, Jul 11
United Airlines Logo
10:35 am - 8:20 pm
HKG
-
ONT
49h 45m
2 stops
United Airlines Logo
6:53 pm - 7:20 pm
ONT
-
HKG
32h 27m
1 stop
$909United Airlines
Thu, Nov 12 - Mon, Nov 16
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:30 pm - 10:10 am
ONT
-
HKG
19h 40m
1 stop
$934STARLUX Airlines
Fri, Sep 25 - Fri, Oct 2
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
9:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
$939STARLUX Airlines
Mon, Sep 28 - Mon, Nov 30
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:30 pm - 9:55 am
ONT
-
HKG
19h 25m
1 stop
$941STARLUX Airlines
Fri, Sep 18 - Sat, Sep 19
STARLUX Airlines Logo
7:45 pm - 3:55 pm
HKG
-
ONT
36h 10m
1 stop
STARLUX Airlines Logo
9:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
$952STARLUX Airlines
Thu, Nov 12 - Fri, Dec 11
China Airlines Logo
2:05 pm - 6:00 pm
HKG
-
ONT
18h 55m
1 stop
China Airlines Logo
12:10 am - 10:05 am
ONT
-
HKG
18h 55m
1 stop
$967China Airlines
Sat, Jun 20 - Fri, Jun 26
China Airlines Logo
5:35 pm - 6:00 pm
HKG
-
ONT
15h 25m
1 stop
China Airlines Logo
12:10 am - 9:15 am
ONT
-
HKG
18h 05m
1 stop
$968China Airlines
Sat, Jun 20 - Fri, Jun 26
China Airlines Logo
5:35 pm - 6:00 pm
HKG
-
ONT
15h 25m
1 stop
China Airlines Logo
12:10 am - 10:05 am
ONT
-
HKG
18h 55m
1 stop
$992China Airlines
Mon, Jun 22 - Thu, Jun 25
China Airlines Logo
2:05 pm - 6:00 pm
HKG
-
ONT
18h 55m
1 stop
China Airlines Logo
12:10 am - 9:15 am
ONT
-
HKG
18h 05m
1 stop
$1,004China Airlines
Thu, Sep 24 - Tue, Oct 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

STARLUX Airlines flights from Hong Kong to Ontario

Our best STARLUX Airlines deals on Hong Kong to Ontario flight tickets
STARLUX Airlines
Sep 25
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
Oct 2
ONT11:30 pmOntario
19h 40m
1 stop
HKG10:10 amHong Kong Intl
$934
STARLUX Airlines
Sep 28
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
Nov 30
ONT9:45 pmOntario
28h 45m
1 stop
HKG6:30 pmHong Kong Intl
$939
STARLUX Airlines
Sep 18
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
Sep 19
ONT11:30 pmOntario
19h 25m
1 stop
HKG9:55 amHong Kong Intl
$941

United Airlines flights from Hong Kong to Ontario

Our best United Airlines deals on Hong Kong to Ontario flight tickets
United Airlines
Jun 12
HKG11:45 amHong Kong Intl
24h 01m
2 stops
ONT8:46 pmOntario
Jul 3
ONT6:39 pmOntario
19h 21m
1 stop
HKG5:00 amHong Kong Intl
$908
United Airlines
Nov 12
HKG10:35 amHong Kong Intl
49h 45m
2 stops
ONT8:20 pmOntario
Nov 16
ONT6:53 pmOntario
32h 27m
1 stop
HKG7:20 pmHong Kong Intl
$909
United Airlines
Nov 23
HKG10:00 amHong Kong Intl
18h 20m
2 stops
ONT12:20 pmOntario
Nov 30
ONT6:00 amOntario
21h 20m
1 stop
HKG7:20 pmHong Kong Intl
$1,012

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Hong Kong to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 6/26

11:45 am-10:37 pm

1 stop25h 52m

Ontario

Sat 7/11

5:00 am-6:55 pm

2 stops22h 55m

$908

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 11/12

10:35 am-8:20 pm

2 stops49h 45m

Ontario

Mon 11/16

6:53 pm-7:20 pm

1 stop32h 27m

$909

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 9/25

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Fri 10/2

11:30 pm-10:10 am

1 stop19h 40m

$934

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/28

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Mon 11/30

9:45 pm-6:30 pm

1 stop28h 45m

$939

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 9/18

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Sat 9/19

11:30 pm-9:55 am

1 stop19h 25m

$941

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 11/12

7:45 pm-3:55 pm

1 stop36h 10m

Ontario

Fri 12/11

9:45 pm-6:30 pm

1 stop28h 45m

$952

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 6/20

2:05 pm-6:00 pm

1 stop18h 55m

Ontario

Fri 6/26

12:10 am-10:05 am

1 stop18h 55m

$967
Quickest round-trip

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 6/20

5:35 pm-6:00 pm

1 stop15h 25m

Ontario

Fri 6/26

12:10 am-9:15 am

1 stop18h 05m

$968

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 6/22

5:35 pm-6:00 pm

1 stop15h 25m

Ontario

Thu 6/25

12:10 am-10:05 am

1 stop18h 55m

$992

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9/24

2:05 pm-6:00 pm

1 stop18h 55m

Ontario

Tue 10/6

12:10 am-9:15 am

1 stop18h 05m

$1,004

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Hong Kong to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Hong Kong Intl to Ontario?

China Airlines is the most popular carrier operating from Hong Kong Intl to Ontario

What airlines fly to Ontario?

United Airlines, Cathay Pacific and EVA Air are the top three most popular airlines that fly to Ontario from Hong Kong according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Hong Kong to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Ontario (HKG to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Ontario

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from Hong Kong to Ontario takes 15h 25m
There are no direct flights from Hong Kong to Ontario. There are no popular flight routes from Hong Kong to Ontario.
Search flight deals

Frequently asked questions about flying from Hong Kong to Ontario

  • How far is Hong Kong Intl to Ontario by plane?

    A flight from Hong Kong Intl to Ontario will travel around 7258.2 mi. Flights usually cover this in 15h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Ontario Airport?

    Prices for flights from Hong Kong Intl Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hong Kong to Ontario?

Best airlines flying from Hong Kong to Ontario

Compare and see reviews for airlines that fly from Hong Kong to Ontario with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $706Free CancellationRating
8.3
828 reviews
Search China Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Ontario for you.

Can I find flights from Hong Kong to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Hong Kong with this policy.

How can momondo help me find flights from Hong Kong to Ontario?

Once all potential Hong Kong to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Hong Kong and alert you when they change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/10
Fri 7/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States