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Cheap flights from Hong Kong to Los Angeles from $445

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 3/18. 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
0 bags

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Find the cheapest flights from Hong Kong to Los Angeles

Recent round-trip flight deals from Hong Kong to Los Angeles

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
11:15 am - 4:50 pm
HKG
-
ONT
20h 35m
1 stop
STARLUX Airlines Logo
10:45 pm - 10:10 am
ONT
-
HKG
20h 25m
1 stop
$695STARLUX Airlines
Fri, Mar 20 - Mon, Mar 23
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:10 pm - 6:55 pm
ONT
-
HKG
28h 45m
1 stop
$696STARLUX Airlines
Wed, Apr 1 - Mon, Apr 27
Multiple Airlines Logo
3:45 pm - 5:05 pm
HKG
-
ONT
16h 20m
1 stop
Multiple Airlines Logo
11:10 pm - 9:55 am
ONT
-
HKG
19h 45m
1 stop
$697Multiple Airlines
Wed, May 13 - Sat, May 16
China Airlines Logo
2:05 pm - 5:50 pm
HKG
-
ONT
18h 45m
1 stop
China Airlines Logo
12:10 am - 10:05 am
ONT
-
HKG
18h 55m
1 stop
$706China Airlines
Fri, Mar 20 - Sat, Apr 4
United Airlines Logo
10:35 am - 5:41 pm
HKG
-
ONT
22h 06m
1 stop
United Airlines Logo
5:10 am - 6:55 pm
ONT
-
HKG
22h 45m
2 stops
$707United Airlines
Fri, Mar 20 - Sun, Apr 5
STARLUX Airlines Logo
7:45 pm - 4:50 pm
HKG
-
ONT
36h 05m
1 stop
STARLUX Airlines Logo
10:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
$708STARLUX Airlines
Tue, Mar 17 - Sat, Mar 21
Lufthansa Logo
10:30 pm - 12:20 pm
HKG
-
ONT
28h 50m
1 stop
Lufthansa Logo
6:00 am - 6:55 pm
ONT
-
HKG
21h 55m
1 stop
$711Lufthansa
Fri, Apr 17 - Thu, Apr 30
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:10 pm - 6:55 pm
ONT
-
HKG
28h 45m
1 stop
$714STARLUX Airlines
Thu, Apr 16 - Wed, Apr 29
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:10 pm - 9:55 am
ONT
-
HKG
19h 45m
1 stop
$716STARLUX Airlines
Wed, Jun 17 - Sat, Jun 20
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:10 pm - 9:55 am
ONT
-
HKG
19h 45m
1 stop
$717STARLUX Airlines
Thu, Apr 16 - Wed, Apr 29

STARLUX Airlines flights from Hong Kong to Ontario

Our best STARLUX Airlines deals on Hong Kong to Ontario flight tickets
STARLUX Airlines
Mar 20
HKG11:15 amHong Kong Intl
20h 35m
1 stop
ONT4:50 pmOntario
Mar 23
ONT10:45 pmOntario
20h 25m
1 stop
HKG10:10 amHong Kong Intl
$695
STARLUX Airlines
Apr 1
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
Apr 27
ONT11:10 pmOntario
28h 45m
1 stop
HKG6:55 pmHong Kong Intl
$696
STARLUX Airlines
Mar 17
HKG7:45 pmHong Kong Intl
36h 05m
1 stop
ONT4:50 pmOntario
Mar 21
ONT10:45 pmOntario
28h 45m
1 stop
HKG6:30 pmHong Kong Intl
$708

China Airlines flights from Hong Kong to Ontario

Our best China Airlines deals on Hong Kong to Ontario flight tickets
China Airlines
Mar 20
HKG2:05 pmHong Kong Intl
18h 45m
1 stop
ONT5:50 pmOntario
Apr 4
ONT12:10 amOntario
18h 55m
1 stop
HKG10:05 amHong Kong Intl
$706
China Airlines
May 5
HKG5:35 pmHong Kong Intl
15h 25m
1 stop
ONT6:00 pmOntario
May 27
ONT12:10 amOntario
18h 05m
1 stop
HKG9:15 amHong Kong Intl
$735
China Airlines
Mar 18
HKG9:10 pmHong Kong Intl
35h 40m
1 stop
ONT5:50 pmOntario
Apr 29
ONT12:10 amOntario
18h 05m
1 stop
HKG9:15 amHong Kong Intl
$736

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 March 2, 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

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 3/20

11:15 am-4:50 pm

1 stop20h 35m

Ontario

Mon 3/23

10:45 pm-10:10 am

1 stop20h 25m

$695

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 4/1

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Mon 4/27

11:10 pm-6:55 pm

1 stop28h 45m

$696

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 5/13

3:45 pm-5:05 pm

1 stop16h 20m

Ontario

Sat 5/16

11:10 pm-9:55 am

1 stop19h 45m

$697

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 3/20

2:05 pm-5:50 pm

1 stop18h 45m

Ontario

Sat 4/4

12:10 am-10:05 am

1 stop18h 55m

$706

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 3/20

10:35 am-5:41 pm

1 stop22h 06m

Ontario

Sun 4/5

5:10 am-6:55 pm

2 stops22h 45m

$707

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 3/17

7:45 pm-4:50 pm

1 stop36h 05m

Ontario

Sat 3/21

10:45 pm-6:30 pm

1 stop28h 45m

$708

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 4/17

10:30 pm-12:20 pm

1 stop28h 50m

Ontario

Thu 4/30

6:00 am-6:55 pm

1 stop21h 55m

$711

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 4/16

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 4/29

11:10 pm-6:55 pm

1 stop28h 45m

$714

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 6/17

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Sat 6/20

11:10 pm-9:55 am

1 stop19h 45m

$716

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 4/16

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 4/29

11:10 pm-9:55 am

1 stop19h 45m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 to Ontario?

China Airlines and United Airlines are the most popular carriers operating from Hong Kong to Ontario

What airlines fly to Ontario?

Cathay Pacific, United Airlines and China Airlines are the top three most popular airlines that fly to Ontario from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Hong Kong to Ontario flight deals and tips

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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from Hong Kong to Ontario takes 19h 40m
There are no direct flights from Hong Kong to Ontario. There are no popular flight routes from Hong Kong to Ontario.
Search flight deals

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

    Prices for flights from Hong Kong to Ontario Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 $762Free CancellationRating
8.3
809 reviews
Search China Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Hong Kong to Ontario flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Hong Kong and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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