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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

Cheap round-trip flights

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:45 pm - 10:10 am
ONT
-
HKG
19h 25m
1 stop
$695STARLUX Airlines
dl., juny 15 - dv., ag. 7
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
dc., abr. 1 - dl., abr. 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
dc., maig 13 - ds., maig 16
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
$704STARLUX Airlines
dc., març 11 - dc., març 18
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
dv., març 20 - ds., abr. 4
United Airlines Logo
10:35 am - 12:48 pm
HKG
-
ONT
41h 13m
2 stops
United Airlines Logo
5:10 am - 5:00 am
ONT
-
HKG
32h 50m
2 stops
$707United Airlines
dv., març 27 - ds., abr. 11
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
dj., abr. 16 - dc., abr. 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
dc., juny 17 - ds., juny 20
STARLUX Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
STARLUX Airlines Logo
11:45 pm - 6:55 pm
ONT
-
HKG
28h 10m
1 stop
$717STARLUX Airlines
ds., juny 27 - ds., jul.. 4
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
$723STARLUX Airlines
ds., juny 6 - ds., juny 20

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 16
HKG5:35 pmHong Kong Intl
15h 15m
1 stop
ONT5:50 pmOntario
Jul 8
ONT12:45 amOntario
18h 20m
1 stop
HKG10:05 amHong Kong Intl
$736

STARLUX Airlines flights from Hong Kong to Ontario

Our best STARLUX Airlines deals on Hong Kong to Ontario flight tickets
STARLUX Airlines
Mar 3
HKG7:45 pmHong Kong Intl
36h 05m
1 stop
ONT3:50 pmOntario
Apr 4
ONT11:10 pmOntario
19h 45m
1 stop
HKG9:55 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 11
HKG11:15 amHong Kong Intl
20h 35m
1 stop
ONT4:50 pmOntario
Mar 18
ONT10:45 pmOntario
20h 25m
1 stop
HKG10:10 amHong Kong Intl
$704

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 febrer 28, 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

dl. 6/15

11:20 am-5:05 pm

1 stop20h 45m

Ontario

dv. 8/7

11:45 pm-10:10 am

1 stop19h 25m

$695

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dc. 4/1

11:20 am-5:05 pm

1 stop20h 45m

Ontario

dl. 4/27

11:10 pm-6:55 pm

1 stop28h 45m

$696

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dc. 5/13

3:45 pm-5:05 pm

1 stop16h 20m

Ontario

ds. 5/16

11:10 pm-9:55 am

1 stop19h 45m

$697

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dc. 3/11

11:15 am-4:50 pm

1 stop20h 35m

Ontario

dc. 3/18

10:45 pm-10:10 am

1 stop20h 25m

$704

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dv. 3/20

2:05 pm-5:50 pm

1 stop18h 45m

Ontario

ds. 4/4

12:10 am-10:05 am

1 stop18h 55m

$706

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dv. 3/27

10:35 am-12:48 pm

2 stops41h 13m

Ontario

ds. 4/11

5:10 am-5:00 am

2 stops32h 50m

$707

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dj. 4/16

8:10 pm-5:05 pm

1 stop35h 55m

Ontario

dc. 4/29

11:10 pm-6:55 pm

1 stop28h 45m

$714

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

dc. 6/17

11:20 am-5:05 pm

1 stop20h 45m

Ontario

ds. 6/20

11:10 pm-9:55 am

1 stop19h 45m

$716

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

ds. 6/27

11:20 am-5:05 pm

1 stop20h 45m

Ontario

ds. 7/4

11:45 pm-6:55 pm

1 stop28h 10m

$717

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

ds. 6/6

11:20 am-5:05 pm

1 stop20h 45m

Ontario

ds. 6/20

11:10 pm-6:55 pm

1 stop28h 45m

$723

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

16h 20m

Direct flights

None
The fastest flight from Hong Kong to Ontario takes 16h 20m
There are no direct flights from Hong Kong to Ontario. There are no popular flight routes from Hong Kong to Ontario.
Search flight deals

  • 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 16h 20m, 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
809 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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1 adult
dl. 3/30
dl. 4/6
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