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Cheap flights from Ontario to Hong Kong from HK$2,710

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 22-3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 January 2026.

Round-trip from

HK$4,820

One-way from

HK$2,710

Popular in

December

Cheapest in

August

Average price

HK$6,892
Delta
  • Delta
  • 7-2-11-2
  • 4 total stops
  • 77h 59m total
  • Ontario to Hong Kong
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Korean Air
  • Korean Air
  • 22-3
  • 2 total stops
  • 26h 10m total
  • Ontario to Hong Kong
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Highest demand for flights based on searches. 13% potential increase in price (HK$10,336 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (HK$4,537 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 7 January 2026.

Mon 7-907:00ONT - HKG
2 stops24h 30mKorean Air
Wed 9-917:55HKG - ONT
2 stops43h 45mKorean Air
Deal found 6-1HK$4,781
Sat 7-215:30ONT - HKG
2 stops51h 50mDelta
Wed 11-212:35HKG - ONT
2 stops26h 09mDelta
Deal found 6-1HK$4,820
Tue 10-207:30ONT - HKG
2 stops23h 40mDelta
Tue 24-212:35HKG - ONT
2 stops27h 14mDelta
Deal found 6-1HK$4,976
Wed 11-1107:00ONT - HKG
2 stops24h 10mKorean Air
Tue 17-1100:55HKG - ONT
2 stops32h 22mKorean Air
Deal found 7-1HK$4,999
Wed 11-1113:00ONT - HKG
2 stops59h 50mDelta
Wed 18-1100:55HKG - ONT
2 stops37h 48mDelta
Deal found 7-1HK$5,015
Sat 14-215:30ONT - HKG
2 stops39h 40mDelta
Wed 25-200:55HKG - ONT
2 stops37h 42mDelta
Deal found 7-1HK$5,023
Sat 14-1107:00ONT - HKG
2 stops41h 50mKorean Air
Tue 17-1112:35HKG - ONT
2 stops44h 42mKorean Air
Deal found 7-1HK$5,171
Mon 9-207:30ONT - HKG
2 stops23h 40mDelta
Fri 27-212:35HKG - ONT
2 stops26h 02mDelta
Deal found 6-1HK$5,365
Fri 13-1107:00ONT - HKG
2 stops41h 50mKorean Air
Sat 21-1100:55HKG - ONT
2 stops32h 22mKorean Air
Deal found 7-1HK$5,389
Sat 7-215:30ONT - HKG
2 stops39h 40mDelta
Fri 13-312:35HKG - ONT
2 stops26h 15mDelta
Deal found 6-1HK$5,404
Fri 13-217:00ONT - HKG
2 stops38h 10mDelta
Wed 25-200:55HKG - ONT
2 stops37h 42mDelta
Deal found 7-1HK$5,412
Sun 15-207:30ONT - HKG
2 stops23h 40mKorean Air
Thu 19-200:55HKG - ONT
2 stops37h 42mKorean Air
Deal found 7-1HK$5,443

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 7 January 2026.
Use the filters below to find and compare flights from Ontario to Hong Kong that are best for you.

Fly from

Ontario

Fly to

Hong Kong

Route

Departure

Return

Price

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 12-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Tue 10-3

12:35-23:50

2 stops26h 15m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 12-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Thu 5-3

12:35-22:37

2 stops26h 02m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 9-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Thu 26-2

12:35-22:37

2 stops26h 02m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 10-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Wed 11-3

12:35-22:33

2 stops24h 58m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 2-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Tue 10-2

12:35-22:44

2 stops26h 09m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 9-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Sun 1-3

12:35-22:37

2 stops26h 02m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 11-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Wed 11-3

12:35-22:33

2 stops24h 58m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 8-3

06:00-16:50

2 stops43h 50m

Hong Kong Intl

Sun 12-4

00:45-17:15

2 stops31h 30m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 24-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Thu 5-3

12:35-22:37

2 stops26h 02m

HK$4,976

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 15-2

07:30-23:10

2 stops23h 40m

Hong Kong Intl

Mon 23-2

12:35-22:37

2 stops26h 02m

HK$4,976

Flights are sorted by cheapest return flights first.

Deals found on 6-1

Showing 1-10 of 23 results
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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?

Use this chart to determine the optimal time to book a return flight from Ontario to Hong Kong. Price data was last updated on 2 January 2026.

Booking 20 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, January is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$4,594). Flying from Ontario to Hong Kong in June is currently the most expensive (average of HK$6,977). 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.

How much does it cost for a return flight from Ontario to Hong Kong?

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 23h 40m. Delta provides one of the quickest options available for as low as HK$4,976. Airlines will cover a distance of 11705 km.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$4,594). Flying from Ontario to Hong Kong in June is currently the most expensive (average of HK$6,977). 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

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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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