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Cheap flights from Ontario to Hong Kong from HK$3,800

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 12-9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
4 Jun — 11 Jun1
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 5 May 2026.

Thu 5-1106:00
ONT
-
HKG
2 stops24h 40m
Multiple Airlines
Mon 15-214:05
HKG
-
ONT
2 stops37h 04m
Multiple Airlines
Deal found 4-5HK$7,350
Mon 31-806:00
ONT
-
HKG
2 stops26h 00m
Multiple Airlines
Mon 21-914:20
HKG
-
ONT
2 stops43h 43m
Multiple Airlines
Deal found 3-5HK$7,577
Sat 14-1118:58
ONT
-
HKG
2 stops35h 42m
Multiple Airlines
Fri 4-1213:10
HKG
-
ONT
2 stops25h 29m
Multiple Airlines
Deal found 2-5HK$7,750
Sun 15-1106:00
ONT
-
HKG
2 stops24h 40m
Multiple Airlines
Mon 7-1213:10
HKG
-
ONT
2 stops25h 29m
Multiple Airlines
Deal found 5-5HK$7,812
Thu 17-906:00
ONT
-
HKG
2 stops26h 30m
Multiple Airlines
Thu 1-1013:00
HKG
-
ONT
2 stops25h 24m
Multiple Airlines
Deal found 4-5HK$7,859
Thu 5-1106:00
ONT
-
HKG
2 stops24h 40m
Multiple Airlines
Tue 1-1214:15
HKG
-
ONT
2 stops40h 32m
Multiple Airlines
Deal found 5-5HK$8,165
Mon 16-1106:00
ONT
-
HKG
2 stops40h 50m
Qatar Airways
Thu 3-1200:25
HKG
-
ONT
2 stops50h 44m
Qatar Airways
Deal found 5-5HK$8,314
Fri 6-1106:00
ONT
-
HKG
2 stops24h 40m
Multiple Airlines
Sun 22-1113:10
HKG
-
ONT
2 stops21h 22m
Multiple Airlines
Deal found 5-5HK$8,392
Thu 8-1006:00
ONT
-
HKG
2 stops26h 30m
Multiple Airlines
Fri 30-1013:10
HKG
-
ONT
2 stops24h 29m
Multiple Airlines
Deal found 1-5HK$8,439
Mon 16-1121:45
ONT
-
HKG
1 stop23h 15m
Multiple Airlines
Fri 4-1213:40
HKG
-
ONT
1 stop18h 50m
Multiple Airlines
Deal found 5-5HK$8,494
Thu 5-1106:00
ONT
-
HKG
2 stops24h 40m
Multiple Airlines
Fri 27-1117:35
HKG
-
ONT
1 stop15h 15m
Multiple Airlines
Deal found 4-5HK$8,502

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 5 May 2026.

Round-trip from

HK$7,577

One-way from

HK$3,800

Popular in

December

Cheapest in

February

Average price

HK$7,648
31-8-21-9
  • 31-8-21-9
  • 4 total stops
  • 69h 43m total
  • Ontario to Hong Kong
Search Deals
12-9
  • 12-9
  • 2 total stops
  • 37h 50m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$13,310 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (HK$5,104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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

Fri 30-10

07:00-23:10

2 stops25h 10m

Hong Kong Intl

Sat 14-11

00:55-17:17

2 stops32h 22m

HK$10,100

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 13-8

06:20-22:45

2 stops25h 25m

Hong Kong Intl

Thu 27-8

17:55-17:21

2 stops38h 26m

HK$10,100

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 16-5

18:59-05:00

1 stop19h 01m

Hong Kong Intl

Sat 23-5

11:45-20:42

2 stops23h 57m

HK$10,853
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 30-10

05:00-19:20

2 stops23h 20m

Hong Kong Intl

Sun 15-11

22:30-23:06

1 stop16h 36m

HK$10,853

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 25-6

13:18-05:00

2 stops24h 42m

Hong Kong Intl

Tue 30-6

11:45-22:37

1 stop25h 52m

HK$11,268

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 14-6

18:30-18:55

2 stops33h 25m

Hong Kong Intl

Sun 5-7

11:45-22:37

1 stop25h 52m

HK$11,620

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 19-7

06:02-15:10

2 stops42h 08m

Hong Kong Intl

Tue 21-7

01:25-23:11

2 stops36h 46m

HK$11,636

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 16-5

17:55-10:55

2 stops50h 00m

Hong Kong Intl

Thu 28-5

17:55-23:34

2 stops44h 39m

HK$11,660

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 28-5

18:30-18:55

2 stops33h 25m

Hong Kong Intl

Thu 4-6

11:45-20:46

2 stops24h 01m

HK$11,660

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 29-7

06:02-15:10

2 stops42h 08m

Hong Kong Intl

Mon 10-8

01:25-23:11

2 stops36h 46m

HK$11,918

Flights are sorted by cheapest return flights first.

Deals found on 4-5

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$6,621). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,327). 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 19h 01m. Korean Air provides one of the quickest options available for as low as HK$10,813. 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$6,621). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,327). 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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