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Cheap flights from Ontario to Hong Kong from HK$3,960

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 22-8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
27 Jul — 3 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 27 June 2026.

Tue 11-800:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Fri 14-810:15
HKG
-
ONT
1 stop23h 25m
China Airlines
Deal found 26-6HK$8,194
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$8,249
Mon 17-800:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Mon 31-817:35
HKG
-
ONT
1 stop16h 05m
China Airlines
Deal found 27-6HK$8,257
Wed 26-800:45
ONT
-
HKG
1 stop18h 20m
China Airlines
Tue 8-917:35
HKG
-
ONT
1 stop16h 05m
China Airlines
Deal found 25-6HK$8,264
Mon 19-1000:10
ONT
-
HKG
1 stop25h 25m
China Airlines
Thu 22-1011:05
HKG
-
ONT
1 stop21h 55m
China Airlines
Deal found 24-6HK$8,304
Sun 16-800:45
ONT
-
HKG
1 stop17h 30m
China Airlines
Tue 1-920:10
HKG
-
ONT
1 stop37h 30m
China Airlines
Deal found 27-6HK$8,311
Thu 3-1222:50
ONT
-
HKG
1 stop29h 20m
China Airlines
Sun 6-1217:35
HKG
-
ONT
1 stop15h 15m
China Airlines
Deal found 27-6HK$8,390
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$8,406
Wed 5-800:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Thu 20-817:35
HKG
-
ONT
1 stop16h 05m
China Airlines
Deal found 26-6HK$8,429

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 27 June 2026.

Round-trip from

HK$8,194

One-way from

HK$3,960

Popular in

December

Cheapest in

February

Average price

HK$10,280
China Airlines
  • China Airlines
  • 11-8-14-8
  • 2 total stops
  • 44h 45m total
  • Ontario to Hong Kong
Search Deals
22-8
  • 22-8
  • 2 total stops
  • 33h 42m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$13,095 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (HK$5,057 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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 9-11

22:50-20:10

1 stop29h 20m

Hong Kong Intl

Thu 12-11

20:05-16:50

1 stop36h 45m

HK$8,594

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 9-9

12:12-15:10

2 stops35h 58m

Hong Kong Intl

Mon 14-9

01:25-19:03

2 stops32h 38m

HK$9,723

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 27-11

22:50-17:00

2 stops26h 10m

Hong Kong Intl

Tue 29-12

11:10-16:50

1 stop21h 40m

HK$10,209
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 10-12

22:50-09:15

1 stop18h 25m

Hong Kong Intl

Fri 25-12

17:35-16:50

1 stop15h 15m

HK$10,374

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 17-8

12:04-15:10

2 stops36h 06m

Hong Kong Intl

Mon 14-9

01:25-19:03

2 stops32h 38m

HK$10,609

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 9-11

07:00-16:50

2 stops41h 50m

Hong Kong Intl

Thu 12-11

12:35-17:17

2 stops44h 42m

HK$10,687

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 2-11

07:00-16:50

2 stops41h 50m

Hong Kong Intl

Thu 5-11

12:35-17:17

2 stops44h 42m

HK$10,687

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$11,150

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 16-7

00:45-10:05

1 stop18h 20m

Hong Kong Intl

Mon 3-8

14:05-18:40

1 stop19h 35m

HK$11,181

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 2-11

18:36-06:45

1 stop20h 09m

Hong Kong Intl

Wed 4-11

00:05-15:23

2 stops31h 18m

HK$11,448

Flights are sorted by cheapest return flights first.

Deals found on 22-6

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$6,626). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,345). 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 29h 20m. China Airlines provides one of the quickest options available for as low as HK$8,594. 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$6,626). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,345). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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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