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Cheap flights from Ontario to Hong Kong from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hong Kong departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
12:10 am - 1:05 pm
ONT
-
HKG
21h 55m
1 stop
China Airlines Logo
11:05 am - 6:00 pm
HKG
-
ONT
21h 55m
1 stop
$875China Airlines
Mon, Sep 21 - Tue, Oct 13
China Airlines Logo
12:45 am - 8:10 pm
ONT
-
HKG
28h 25m
1 stop
China Airlines Logo
10:15 am - 6:00 pm
HKG
-
ONT
22h 45m
1 stop
$902China Airlines
Thu, Sep 3 - Sun, Sep 20
China Airlines Logo
12:45 am - 4:35 pm
ONT
-
HKG
24h 50m
1 stop
China Airlines Logo
5:35 pm - 6:00 pm
HKG
-
ONT
15h 25m
1 stop
$903China Airlines
Thu, Sep 3 - Sun, Sep 20
China Airlines Logo
12:10 am - 4:35 pm
ONT
-
HKG
25h 25m
1 stop
China Airlines Logo
2:05 pm - 5:50 pm
HKG
-
ONT
18h 45m
1 stop
$906China Airlines
Tue, Oct 6 - Sun, Oct 25
China Airlines Logo
12:10 am - 4:30 pm
ONT
-
HKG
25h 20m
1 stop
China Airlines Logo
11:05 am - 6:00 pm
HKG
-
ONT
21h 55m
1 stop
$907China Airlines
Sat, May 2 - Fri, May 15
China Airlines Logo
12:10 am - 4:35 pm
ONT
-
HKG
25h 25m
1 stop
China Airlines Logo
9:15 pm - 6:00 pm
HKG
-
ONT
35h 45m
1 stop
$908China Airlines
Thu, May 7 - Sun, May 10
China Airlines Logo
12:10 am - 1:05 pm
ONT
-
HKG
21h 55m
1 stop
China Airlines Logo
9:15 pm - 6:00 pm
HKG
-
ONT
35h 45m
1 stop
$909China Airlines
Thu, May 7 - Sun, May 10
China Airlines Logo
12:45 am - 9:15 am
ONT
-
HKG
17h 30m
1 stop
China Airlines Logo
11:05 am - 6:00 pm
HKG
-
ONT
21h 55m
1 stop
$914China Airlines
Fri, Sep 11 - Sat, Sep 19
China Airlines Logo
12:10 am - 4:35 pm
ONT
-
HKG
25h 25m
1 stop
China Airlines Logo
8:10 pm - 6:00 pm
HKG
-
ONT
36h 50m
1 stop
$919China Airlines
Fri, May 8 - Sun, May 10
China Airlines Logo
12:10 am - 10:05 am
ONT
-
HKG
18h 55m
1 stop
China Airlines Logo
2:05 pm - 6:00 pm
HKG
-
ONT
18h 55m
1 stop
$920China Airlines
Wed, May 6 - Thu, May 14

China Airlines flights from Ontario to Hong Kong

Our best China Airlines deals on Ontario to Hong Kong flight tickets
China Airlines
Sep 21
ONT12:10 amOntario
21h 55m
1 stop
HKG1:05 pmHong Kong Intl
Oct 13
HKG11:05 amHong Kong Intl
21h 55m
1 stop
ONT6:00 pmOntario
$875
China Airlines
Sep 3
ONT12:45 amOntario
28h 25m
1 stop
HKG8:10 pmHong Kong Intl
Sep 20
HKG10:15 amHong Kong Intl
22h 45m
1 stop
ONT6:00 pmOntario
$902
China Airlines
Sep 3
ONT12:45 amOntario
24h 50m
1 stop
HKG4:35 pmHong Kong Intl
Sep 20
HKG5:35 pmHong Kong Intl
15h 25m
1 stop
ONT6:00 pmOntario
$903

STARLUX Airlines flights from Ontario to Hong Kong

Our best STARLUX Airlines deals on Ontario to Hong Kong flight tickets
STARLUX Airlines
Apr 20
ONT11:10 pmOntario
28h 45m
1 stop
HKG6:55 pmHong Kong Intl
Apr 24
HKG8:10 pmHong Kong Intl
35h 55m
1 stop
ONT5:05 pmOntario
$1,180
STARLUX Airlines
Apr 20
ONT11:10 pmOntario
19h 45m
1 stop
HKG9:55 amHong Kong Intl
May 5
HKG8:10 pmHong Kong Intl
35h 55m
1 stop
ONT5:05 pmOntario
$1,192
STARLUX Airlines
Apr 20
ONT11:10 pmOntario
28h 45m
1 stop
HKG6:55 pmHong Kong Intl
May 10
HKG8:10 pmHong Kong Intl
35h 55m
1 stop
ONT5:05 pmOntario
$1,205

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hong Kong 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 10, 2026.
Use the filters below to find and compare flights from Ontario to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 9/21

12:10 am-1:05 pm

1 stop21h 55m

Hong Kong Intl

Tue 10/13

11:05 am-6:00 pm

1 stop21h 55m

$875

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 9/3

12:45 am-8:10 pm

1 stop28h 25m

Hong Kong Intl

Sun 9/20

10:15 am-6:00 pm

1 stop22h 45m

$902

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 9/3

12:45 am-4:35 pm

1 stop24h 50m

Hong Kong Intl

Sun 9/20

5:35 pm-6:00 pm

1 stop15h 25m

$903

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 10/6

12:10 am-4:35 pm

1 stop25h 25m

Hong Kong Intl

Sun 10/25

2:05 pm-5:50 pm

1 stop18h 45m

$906

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 5/2

12:10 am-4:30 pm

1 stop25h 20m

Hong Kong Intl

Fri 5/15

11:05 am-6:00 pm

1 stop21h 55m

$907

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 5/7

12:10 am-4:35 pm

1 stop25h 25m

Hong Kong Intl

Sun 5/10

9:15 pm-6:00 pm

1 stop35h 45m

$908

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 5/7

12:10 am-1:05 pm

1 stop21h 55m

Hong Kong Intl

Sun 5/10

9:15 pm-6:00 pm

1 stop35h 45m

$909

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 9/11

12:45 am-9:15 am

1 stop17h 30m

Hong Kong Intl

Sat 9/19

11:05 am-6:00 pm

1 stop21h 55m

$914

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 5/8

12:10 am-4:35 pm

1 stop25h 25m

Hong Kong Intl

Sun 5/10

8:10 pm-6:00 pm

1 stop36h 50m

$919
Quickest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 5/6

12:10 am-10:05 am

1 stop18h 55m

Hong Kong Intl

Thu 5/14

2:05 pm-6:00 pm

1 stop18h 55m

$920

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 Hong Kong from

How to get the cheapest flight ticket from Ontario to Hong Kong

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 Hong Kong?

The month of February is, on average, the cheapest month to fly to Hong Kong from Ontario, with most prices found around $845. The month of August is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $875.

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,038 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Ontario for as low as $852 on momondo.

Can stopping save me money on Ontario to Hong Kong flights?

You could potentially save up to 27% on your flight if you consider stops on a Ontario to Hong Kong flight.

Cheap Ontario to Hong Kong flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Ontario to Hong Kong takes 18h 25m
There are no direct flights from Ontario to Hong Kong. There are no popular flight routes from Ontario to Hong Kong.
Search flight deals

Frequently asked questions about flying from Ontario to Hong Kong

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

    Prices for flights from Ontario Airport to Hong Kong were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hong Kong.

  • What documentation or ID do you need to fly to Hong Kong?

    The necessary travel and health documents for your Hong Kong 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 Ontario to Hong Kong

Compare and see reviews for airlines that fly from Ontario to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $825Free CancellationRating
8.3
816 reviews
Search China Airlines flights
United AirlinesPriceFrom $908Free CancellationRating
7.4
9,562 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Ontario to Hong Kong flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hong Kong that suits you.

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

momondo does allow users to show only those flights to Hong Kong from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Ontario to Hong Kong flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Hong Kong right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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