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Cheap flights from Ontario to Hong Kong from $465

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 9/29. 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 Ontario to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 pm - 2:15 pm
ONT
-
HKG
23h 45m
1 stop
Multiple Airlines Logo
4:30 pm - 3:55 pm
HKG
-
ONT
15h 25m
1 stop
$918Multiple Airlines
Mon, Oct 12 - Mon, Nov 23
Multiple Airlines Logo
11:30 pm - 2:15 pm
ONT
-
HKG
23h 45m
1 stop
Multiple Airlines Logo
1:10 pm - 5:05 pm
HKG
-
ONT
18h 55m
1 stop
$934Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
9:45 pm - 1:00 pm
ONT
-
HKG
23h 15m
1 stop
Multiple Airlines Logo
4:30 pm - 3:55 pm
HKG
-
ONT
15h 25m
1 stop
$960Multiple Airlines
Mon, Nov 16 - Mon, Dec 7
Multiple Airlines Logo
6:02 am - 10:05 pm
ONT
-
HKG
25h 03m
2 stops
Multiple Airlines Logo
10:30 am - 6:28 pm
HKG
-
ONT
23h 58m
2 stops
$989Multiple Airlines
Wed, Sep 9 - Wed, Nov 11
Multiple Airlines Logo
9:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
Multiple Airlines Logo
10:25 am - 3:55 pm
HKG
-
ONT
21h 30m
1 stop
$993Multiple Airlines
Fri, Nov 20 - Mon, Dec 28
Multiple Airlines Logo
3:07 pm - 10:05 pm
ONT
-
HKG
39h 58m
2 stops
Multiple Airlines Logo
10:30 am - 10:54 pm
HKG
-
ONT
28h 24m
2 stops
$999Multiple Airlines
Tue, Sep 1 - Tue, Nov 3
Multiple Airlines Logo
11:30 pm - 10:00 am
ONT
-
HKG
19h 30m
1 stop
Multiple Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
$1,005Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
11:30 pm - 10:00 am
ONT
-
HKG
19h 30m
1 stop
Multiple Airlines Logo
7:45 pm - 4:55 pm
HKG
-
ONT
36h 10m
1 stop
$1,006Multiple Airlines
Fri, Oct 16 - Fri, Oct 30
STARLUX Airlines Logo
9:45 pm - 6:30 pm
ONT
-
HKG
28h 45m
1 stop
STARLUX Airlines Logo
11:15 am - 3:55 pm
HKG
-
ONT
20h 40m
1 stop
$1,020STARLUX Airlines
Fri, Nov 20 - Mon, Dec 28
Multiple Airlines Logo
11:30 pm - 10:00 am
ONT
-
HKG
19h 30m
1 stop
Multiple Airlines Logo
11:20 am - 5:05 pm
HKG
-
ONT
20h 45m
1 stop
$1,030Multiple Airlines
Fri, Sep 4 - Sat, Sep 26

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China Airlines flights from Ontario to Hong Kong

Our best China Airlines deals on Ontario to Hong Kong flight tickets
China Airlines
Sep 6
ONT12:45 amOntario
27h 20m
1 stop
HKG7:05 pmHong Kong Intl
Sep 8
HKG9:15 pmHong Kong Intl
36h 25m
1 stop
ONT6:40 pmOntario
$1,060
China Airlines
Aug 26
ONT12:45 amOntario
17h 30m
1 stop
HKG9:15 amHong Kong Intl
Aug 29
HKG5:35 pmHong Kong Intl
16h 05m
1 stop
ONT6:40 pmOntario
$1,062
China Airlines
Aug 26
ONT12:45 amOntario
21h 20m
1 stop
HKG1:05 pmHong Kong Intl
Sep 9
HKG11:05 amHong Kong Intl
22h 35m
1 stop
ONT6:40 pmOntario
$1,068

STARLUX Airlines flights from Ontario to Hong Kong

Our best STARLUX Airlines deals on Ontario to Hong Kong flight tickets
STARLUX Airlines
Nov 20
ONT9:45 pmOntario
28h 45m
1 stop
HKG6:30 pmHong Kong Intl
Dec 28
HKG11:15 amHong Kong Intl
20h 40m
1 stop
ONT3:55 pmOntario
$1,020
STARLUX Airlines
Sep 9
ONT11:30 pmOntario
19h 25m
1 stop
HKG9:55 amHong Kong Intl
Sep 16
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
$1,033
STARLUX Airlines
Aug 29
ONT11:55 pmOntario
28h 00m
1 stop
HKG6:55 pmHong Kong Intl
Sep 25
HKG11:20 amHong Kong Intl
20h 45m
1 stop
ONT5:05 pmOntario
$1,046

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 July 7, 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 10/12

11:30 pm-2:15 pm

1 stop23h 45m

Hong Kong Intl

Mon 11/23

4:30 pm-3:55 pm

1 stop15h 25m

$918

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 10/5

11:30 pm-2:15 pm

1 stop23h 45m

Hong Kong Intl

Mon 10/19

1:10 pm-5:05 pm

1 stop18h 55m

$934
Quickest round-trip

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 11/16

9:45 pm-1:00 pm

1 stop23h 15m

Hong Kong Intl

Mon 12/7

4:30 pm-3:55 pm

1 stop15h 25m

$960

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 9/9

6:02 am-10:05 pm

2 stops25h 03m

Hong Kong Intl

Wed 11/11

10:30 am-6:28 pm

2 stops23h 58m

$989

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 11/20

9:45 pm-6:30 pm

1 stop28h 45m

Hong Kong Intl

Mon 12/28

10:25 am-3:55 pm

1 stop21h 30m

$993

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 9/1

3:07 pm-10:05 pm

2 stops39h 58m

Hong Kong Intl

Tue 11/3

10:30 am-10:54 pm

2 stops28h 24m

$999

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 10/10

11:30 pm-10:00 am

1 stop19h 30m

Hong Kong Intl

Sat 10/17

11:20 am-5:05 pm

1 stop20h 45m

$1,005

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 10/16

11:30 pm-10:00 am

1 stop19h 30m

Hong Kong Intl

Fri 10/30

7:45 pm-4:55 pm

1 stop36h 10m

$1,006

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 11/20

9:45 pm-6:30 pm

1 stop28h 45m

Hong Kong Intl

Mon 12/28

11:15 am-3:55 pm

1 stop20h 40m

$1,020

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 9/4

11:30 pm-10:00 am

1 stop19h 30m

Hong Kong Intl

Sat 9/26

11:20 am-5:05 pm

1 stop20h 45m

$1,030

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 June is, on average, the cheapest month to fly to Hong Kong from Ontario, with most prices found around $489. The month of March is another great option to travel to Hong Kong, with average flight prices from Ontario averaging around $509.

How far in advance should I book a flight from Ontario 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 $1,047 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 $866 on momondo.

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

You could potentially save up to 33% 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.
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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
United AirlinesPriceFrom $509Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
China AirlinesPriceFrom $821Free CancellationRating
8.3
831 reviews
Search China 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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Popular cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo
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