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Cheap flights from Hong Kong to Los Angeles from $532

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 5/1. 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

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.
Multiple Airlines Logo
1:35 pm - 5:05 pm
HKG
-
ONT
18h 30m
1 stop
Multiple Airlines Logo
11:45 pm - 6:55 pm
ONT
-
HKG
28h 10m
1 stop
$911Multiple Airlines
Wed, Jun 3 - Sat, Aug 15
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
9:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
$931STARLUX Airlines
Sun, Oct 4 - Fri, Nov 6
United Airlines Logo
11:45 am - 6:11 pm
HKG
-
ONT
21h 26m
1 stop
United Airlines Logo
7:13 pm - 5:00 am
ONT
-
HKG
18h 47m
1 stop
$959United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
11:45 am - 6:11 pm
HKG
-
ONT
21h 26m
1 stop
United Airlines Logo
7:13 pm - 6:55 pm
ONT
-
HKG
32h 42m
1 stop
$960United Airlines
Wed, Sep 9 - Sun, Sep 13
STARLUX Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
STARLUX Airlines Logo
11:45 pm - 9:55 am
ONT
-
HKG
19h 10m
1 stop
$961STARLUX Airlines
Sun, Jun 28 - Wed, Jul 1
Multiple Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
Multiple Airlines Logo
11:10 pm - 10:00 am
ONT
-
HKG
19h 50m
1 stop
$981Multiple Airlines
Thu, Apr 30 - Mon, May 4
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
$987Multiple Airlines
Fri, May 8 - Wed, Jun 3
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
$997STARLUX Airlines
Thu, Sep 24 - Wed, Oct 7
Multiple Airlines Logo
8:10 pm - 5:05 pm
HKG
-
ONT
35h 55m
1 stop
Multiple Airlines Logo
11:10 pm - 12:05 pm
ONT
-
HKG
21h 55m
1 stop
$1,001Multiple Airlines
Tue, Apr 28 - Sat, May 2
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
$1,014Multiple Airlines
Sat, May 9 - Sat, Jun 20

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China Airlines flights from Hong Kong to Ontario

Our best China Airlines deals on Hong Kong to Ontario flight tickets
China Airlines
May 14
HKG2:05 pmHong Kong Intl
18h 55m
1 stop
ONT6:00 pmOntario
Nov 2
ONT10:50 pmOntario
22h 10m
1 stop
HKG1:00 pmHong Kong Intl
$1,016
China Airlines
Jun 9
HKG5:35 pmHong Kong Intl
15h 25m
1 stop
ONT6:00 pmOntario
Jul 28
ONT12:45 amOntario
17h 30m
1 stop
HKG9:15 amHong Kong Intl
$1,021
China Airlines
May 18
HKG8:10 pmHong Kong Intl
36h 50m
1 stop
ONT6:00 pmOntario
Jul 7
ONT12:45 amOntario
24h 45m
1 stop
HKG4:30 pmHong Kong Intl
$1,039

United Airlines flights from Hong Kong to Ontario

Our best United Airlines deals on Hong Kong to Ontario flight tickets
United Airlines
Sep 9
HKG11:45 amHong Kong Intl
21h 26m
1 stop
ONT6:11 pmOntario
Sep 13
ONT7:13 pmOntario
18h 47m
1 stop
HKG5:00 amHong Kong Intl
$959
United Airlines
Sep 9
HKG11:45 amHong Kong Intl
21h 26m
1 stop
ONT6:11 pmOntario
Sep 13
ONT7:13 pmOntario
32h 42m
1 stop
HKG6:55 pmHong Kong Intl
$960
United Airlines
Sep 9
HKG2:35 pmHong Kong Intl
47h 23m
2 stops
ONT10:58 pmOntario
Sep 13
ONT8:00 amOntario
19h 55m
1 stop
HKG6:55 pmHong Kong Intl
$1,059

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 April 15, 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

Wed 6/3

1:35 pm-5:05 pm

1 stop18h 30m

Ontario

Sat 8/15

11:45 pm-6:55 pm

1 stop28h 10m

$911

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 10/4

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Fri 11/6

9:45 pm-6:30 pm

1 stop28h 45m

$931

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 9/9

11:45 am-6:11 pm

1 stop21h 26m

Ontario

Sun 9/13

7:13 pm-5:00 am

1 stop18h 47m

$959

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 9/9

11:45 am-6:11 pm

1 stop21h 26m

Ontario

Sun 9/13

7:13 pm-6:55 pm

1 stop32h 42m

$960

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 6/28

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 7/1

11:45 pm-9:55 am

1 stop19h 10m

$961

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 4/30

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Mon 5/4

11:10 pm-10:00 am

1 stop19h 50m

$981
Quickest round-trip

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 5/8

3:45 pm-5:05 pm

1 stop16h 20m

Ontario

Wed 6/3

11:10 pm-9:55 am

1 stop19h 45m

$987

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9/24

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Wed 10/7

11:10 pm-9:55 am

1 stop19h 45m

$997

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 4/28

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Sat 5/2

11:10 pm-12:05 pm

1 stop21h 55m

$1,001

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 5/9

3:45 pm-5:05 pm

1 stop16h 20m

Ontario

Sat 6/20

11:10 pm-9:55 am

1 stop19h 45m

$1,014

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 airline that flies from Hong Kong to Ontario?

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

What airlines fly to Ontario?

United Airlines, Cathay Pacific and China Airlines 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 37% 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.

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 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

  • 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
816 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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