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Cheap flights from Hong Kong to Los Angeles from $474

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 11/15. 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

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

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:30 pm - 6:55 pm
ONT
-
HKG
28h 25m
1 stop
$793STARLUX Airlines
Thu, Sep 10 - Wed, Sep 23
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:30 pm - 6:55 pm
ONT
-
HKG
28h 25m
1 stop
$794STARLUX Airlines
Thu, Sep 10 - Wed, Sep 23
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
$799STARLUX Airlines
Mon, Sep 7 - Mon, Sep 14
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:30 pm - 6:55 pm
ONT
-
HKG
28h 25m
1 stop
$800STARLUX Airlines
Tue, Sep 15 - Fri, Sep 25
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
$800STARLUX Airlines
Wed, Sep 9 - Wed, Sep 16
STARLUX Airlines Logo
11:15 am - 3:55 pm
HKG
-
ONT
20h 40m
1 stop
STARLUX Airlines Logo
9:45 pm - 10:10 am
ONT
-
HKG
20h 25m
1 stop
$800STARLUX Airlines
Wed, Dec 23 - Sat, Jan 2
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
9:45 pm - 10:10 am
ONT
-
HKG
20h 25m
1 stop
$800STARLUX Airlines
Sat, Oct 17 - Mon, Nov 2
United Airlines Logo
11:45 am - 3:22 pm
HKG
-
ONT
18h 37m
1 stop
United Airlines Logo
6:32 pm - 5:00 am
ONT
-
HKG
19h 28m
1 stop
$801United Airlines
Thu, Oct 15 - Thu, Oct 15
China Airlines Logo
5:35 pm - 6:40 pm
HKG
-
ONT
16h 05m
1 stop
China Airlines Logo
12:45 am - 9:15 am
ONT
-
HKG
17h 30m
1 stop
$877China Airlines
Thu, Sep 3 - Sun, Sep 6
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
$882China Airlines
Thu, Sep 24 - Mon, Oct 5

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STARLUX Airlines flights from Hong Kong to Ontario

Our best STARLUX Airlines deals on Hong Kong to Ontario flight tickets
STARLUX Airlines
Sep 10
HKG8:10 pmHong Kong Intl
35h 55m
1 stop
ONT5:05 pmOntario
Sep 23
ONT11:30 pmOntario
28h 25m
1 stop
HKG6:55 pmHong Kong Intl
$793
STARLUX Airlines
Sep 10
HKG8:10 pmHong Kong Intl
35h 55m
1 stop
ONT5:05 pmOntario
Sep 23
ONT11:30 pmOntario
28h 25m
1 stop
HKG6:55 pmHong Kong Intl
$794
STARLUX Airlines
Sep 7
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
Sep 14
ONT11:30 pmOntario
19h 25m
1 stop
HKG9:55 amHong Kong Intl
$799

United Airlines flights from Hong Kong to Ontario

Our best United Airlines deals on Hong Kong to Ontario flight tickets
United Airlines
Oct 15
HKG11:45 amHong Kong Intl
18h 37m
1 stop
ONT3:22 pmOntario
Oct 15
ONT6:32 pmOntario
19h 28m
1 stop
HKG5:00 amHong Kong Intl
$801
United Airlines
Oct 29
HKG10:35 amHong Kong Intl
16h 54m
1 stop
ONT12:29 pmOntario
Oct 31
ONT1:29 pmOntario
38h 51m
2 stops
HKG7:20 pmHong Kong Intl
$807
United Airlines
Oct 26
HKG10:30 pmHong Kong Intl
15h 18m
1 stop
ONT10:48 pmOntario
Nov 10
ONT4:17 pmOntario
22h 28m
1 stop
HKG6:45 amHong Kong Intl
$816

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 July 27, 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

Thu 9/10

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 9/23

11:30 pm-6:55 pm

1 stop28h 25m

$793

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9/10

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 9/23

11:30 pm-6:55 pm

1 stop28h 25m

$794

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 9/7

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Mon 9/14

11:30 pm-9:55 am

1 stop19h 25m

$799

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 9/15

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Fri 9/25

11:30 pm-6:55 pm

1 stop28h 25m

$800

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 9/9

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Wed 9/16

11:30 pm-9:55 am

1 stop19h 25m

$800

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 12/23

11:15 am-3:55 pm

1 stop20h 40m

Ontario

Sat 1/2

9:45 pm-10:10 am

1 stop20h 25m

$800

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 10/17

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Mon 11/2

9:45 pm-10:10 am

1 stop20h 25m

$800

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 10/15

11:45 am-3:22 pm

1 stop18h 37m

Ontario

Thu 10/15

6:32 pm-5:00 am

1 stop19h 28m

$801
Quickest round-trip

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9/3

5:35 pm-6:40 pm

1 stop16h 05m

Ontario

Sun 9/6

12:45 am-9:15 am

1 stop17h 30m

$877

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9/24

2:05 pm-6:00 pm

1 stop18h 55m

Ontario

Mon 10/5

12:10 am-9:15 am

1 stop18h 05m

$882

Flights are sorted by cheapest round-trip flights first.

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

In general, December is the cheapest month to fly from Hong Kong to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of December, then book flights to Ontario from Hong Kong during August instead. Flights to Ontario in August, while not as cheap as those in December, still average around $0.

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

15h 18m

Direct flights

None
The fastest flight from Hong Kong to Ontario takes 15h 18m
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

  • 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 $706Free CancellationRating
8.3
838 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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