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Cheap flights from Ontario to Hong Kong from HK$3,694

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Hong Kong
Explore the most affordable flight options available from Ontario to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2026.

Mon 9-1106:00
ONT
-
HKG
2 stops24h 20m
Multiple Airlines
Mon 23-1110:30
HKG
-
ONT
2 stops20h 17m
Multiple Airlines
Deal found 28-6HK$7,685
Sat 26-915:14
ONT
-
HKG
2 stops40h 06m
Multiple Airlines
Tue 3-1110:30
HKG
-
ONT
2 stops20h 45m
Multiple Airlines
Deal found 28-6HK$7,834
Sun 4-1000:10
ONT
-
HKG
1 stop24h 25m
Multiple Airlines
Thu 22-1012:35
HKG
-
ONT
1 stop20h 25m
Multiple Airlines
Deal found 30-6HK$7,952
Mon 2-1106:00
ONT
-
HKG
2 stops24h 50m
Multiple Airlines
Thu 12-1110:30
HKG
-
ONT
2 stops20h 45m
Multiple Airlines
Deal found 1-7HK$8,148
Tue 11-800:45
ONT
-
HKG
1 stop24h 50m
China Airlines
Fri 14-814:05
HKG
-
ONT
1 stop19h 35m
China Airlines
Deal found 28-6HK$8,195
Fri 14-800:45
ONT
-
HKG
1 stop17h 30m
China Airlines
Sun 16-817:35
HKG
-
ONT
1 stop16h 05m
China Airlines
Deal found 27-6HK$8,250
Mon 23-1122:50
ONT
-
HKG
1 stop19h 20m
China Airlines
Tue 8-1217:35
HKG
-
ONT
1 stop15h 15m
China Airlines
Deal found 1-7HK$8,258
Sun 2-800:45
ONT
-
HKG
1 stop27h 20m
China Airlines
Wed 12-814:05
HKG
-
ONT
1 stop19h 35m
China Airlines
Deal found 26-6HK$8,266
Sun 16-800:45
ONT
-
HKG
1 stop24h 50m
China Airlines
Tue 1-920:10
HKG
-
ONT
1 stop37h 30m
China Airlines
Deal found 29-6HK$8,305
Fri 6-1122:50
ONT
-
HKG
1 stop25h 45m
China Airlines
Mon 9-1114:05
HKG
-
ONT
1 stop18h 45m
China Airlines
Deal found 28-6HK$8,391
Fri 28-800:45
ONT
-
HKG
1 stop25h 25m
Multiple Airlines
Thu 17-900:45
HKG
-
ONT
2 stops52h 18m
Multiple Airlines
Deal found 26-6HK$8,407

Find flight deals from Ontario to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2026.

Round-trip from

HK$7,685

One-way from

HK$3,694

Popular in

December

Cheapest in

February

Average price

HK$9,536
9-11-23-11
  • 9-11-23-11
  • 4 total stops
  • 44h 37m total
  • Ontario to Hong Kong
Search Deals
14-9
  • 14-9
  • 3 total stops
  • 33h 57m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$13,103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (HK$5,060 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 70,647 searches. Data last updated 1 July 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

Departure

Return

Price

Cheapest return flight

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 2-11

22:50-13:00

1 stop22h 10m

Hong Kong Intl

Thu 5-11

10:20-16:50

1 stop22h 30m

HK$8,595

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 24-8

06:02-15:10

2 stops42h 08m

Hong Kong Intl

Thu 10-9

01:25-23:24

2 stops36h 59m

HK$9,199

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 30-9

12:12-15:10

2 stops35h 58m

Hong Kong Intl

Wed 7-10

01:25-18:03

2 stops31h 38m

HK$10,093
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 9-12

22:50-09:15

1 stop18h 25m

Hong Kong Intl

Sun 27-12

17:35-16:50

1 stop15h 15m

HK$10,367

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 17-8

12:04-15:10

2 stops36h 06m

Hong Kong Intl

Mon 31-8

01:25-19:03

2 stops32h 38m

HK$10,634

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 2-11

06:20-16:50

2 stops42h 30m

Hong Kong Intl

Thu 5-11

12:35-17:12

2 stops44h 37m

HK$10,689

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 4-8

16:20-05:00

1 stop21h 40m

Hong Kong Intl

Sun 9-8

22:30-00:27

1 stop16h 57m

HK$11,630

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 24-8

09:01-18:55

1 stop18h 54m

Hong Kong Intl

Fri 11-9

14:35-20:01

2 stops20h 26m

HK$11,646

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 25-8

09:01-18:55

1 stop18h 54m

Hong Kong Intl

Fri 11-9

14:35-20:01

2 stops20h 26m

HK$11,646

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 20-11

19:32-14:50

2 stops51h 18m

Hong Kong Intl

Sun 29-11

18:05-22:39

2 stops44h 34m

HK$11,661

Flights are sorted by cheapest return flights first.

Deals found on 30-6

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hong Kong

How far ahead should I book a flight from Ontario to Hong Kong?

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ontario to Hong Kong?

Currently, February is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$6,627). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Hong Kong?

    A quick flight from Ontario to Hong Kong can take about 22h 10m. China Airlines provides one of the quickest options available for as low as HK$8,595. Airlines will cover a distance of 11705 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ontario to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Ontario to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hong Kong.

  • Can I find deals for business class flights from Ontario to Hong Kong?

    Yes. Cheapflights offers flight deals from Ontario to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$6,627). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Hong Kong

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Hong Kong?

When you search for this flight from Ontario to Hong Kong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Hong Kong?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Hong Kong with no change fees?

Certainly. Search results for flights to Hong Kong from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Hong Kong become cheaper?

Yes! Start tracking prices for Ontario to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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