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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

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Find the cheapest flights from Hong Kong to Los Angeles

Cheap round-trip flights

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
11:10 pm - 9:55 am
ONT
-
HKG
19h 45m
1 stop
$938STARLUX Airlines
Thu, Sep 24 - Wed, Oct 7
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
Multiple Airlines Logo
1:35 pm - 5:05 pm
HKG
-
ONT
18h 30m
1 stop
Multiple Airlines Logo
11:10 pm - 6:55 pm
ONT
-
HKG
28h 45m
1 stop
$981Multiple Airlines
Sat, May 2 - Sat, May 9
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
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
$1,004STARLUX Airlines
Fri, May 15 - Sat, May 23
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
China Airlines Logo
2:05 pm - 6:00 pm
HKG
-
ONT
18h 55m
1 stop
China Airlines Logo
10:50 pm - 1:00 pm
ONT
-
HKG
22h 10m
1 stop
$1,016China Airlines
Thu, May 14 - Mon, Nov 2
China Airlines Logo
5:35 pm - 6:00 pm
HKG
-
ONT
15h 25m
1 stop
China Airlines Logo
12:45 am - 9:15 am
ONT
-
HKG
17h 30m
1 stop
$1,021China Airlines
Tue, Jun 9 - Tue, Jul 28
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:10 pm - 10:10 am
ONT
-
HKG
20h 00m
1 stop
$1,024STARLUX Airlines
Wed, Sep 23 - Fri, Oct 2

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

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

$938

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

Sat 5/2

1:35 pm-5:05 pm

1 stop18h 30m

Ontario

Sat 5/9

11:10 pm-6:55 pm

1 stop28h 45m

$981

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

Fri 5/15

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

Sat 5/23

11:10 pm-6:55 pm

1 stop28h 45m

$1,004

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

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 5/14

2:05 pm-6:00 pm

1 stop18h 55m

Ontario

Mon 11/2

10:50 pm-1:00 pm

1 stop22h 10m

$1,016
Quickest round-trip

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 6/9

5:35 pm-6:00 pm

1 stop15h 25m

Ontario

Tue 7/28

12:45 am-9:15 am

1 stop17h 30m

$1,021

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 9/23

11:20 am-5:05 pm

1 stop20h 45m

Ontario

Fri 10/2

11:10 pm-10:10 am

1 stop20h 00m

$1,024

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Hong Kong and Ontario?

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 $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?

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.

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