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Cheap flights from Ontario to Hong Kong from HK$3,870

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 28-9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
6 Jul — 13 Jul1
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 6 June 2026.

Wed 26-823:55
ONT
-
HKG
1 stop30h 15m
Multiple Airlines
Sat 29-812:55
HKG
-
ONT
1 stop19h 45m
Multiple Airlines
Deal found 5-6HK$8,296
Mon 3-823:55
ONT
-
HKG
1 stop30h 15m
Multiple Airlines
Mon 24-809:15
HKG
-
ONT
1 stop23h 25m
Multiple Airlines
Deal found 5-6HK$8,515
Sat 14-1119:10
ONT
-
HKG
2 stops38h 50m
Multiple Airlines
Sun 29-1122:55
HKG
-
ONT
1 stop33h 35m
Multiple Airlines
Deal found 3-6HK$8,523
Fri 4-923:30
ONT
-
HKG
1 stop30h 40m
Multiple Airlines
Sun 20-918:50
HKG
-
ONT
1 stop37h 15m
Multiple Airlines
Deal found 4-6HK$8,531
Mon 23-1121:45
ONT
-
HKG
1 stop33h 40m
Multiple Airlines
Thu 3-1222:55
HKG
-
ONT
1 stop33h 35m
Multiple Airlines
Deal found 2-6HK$8,562
Thu 6-817:26
ONT
-
HKG
2 stops54h 44m
Multiple Airlines
Wed 9-901:25
HKG
-
ONT
2 stops32h 38m
Multiple Airlines
Deal found 4-6HK$8,578
Mon 5-1023:30
ONT
-
HKG
1 stop27h 40m
Multiple Airlines
Mon 19-1013:10
HKG
-
ONT
1 stop18h 55m
Multiple Airlines
Deal found 5-6HK$8,594
Tue 6-1000:10
ONT
-
HKG
1 stop18h 55m
China Airlines
Sun 15-1111:10
HKG
-
ONT
1 stop21h 40m
China Airlines
Deal found 5-6HK$8,601
Wed 5-800:45
ONT
-
HKG
1 stop17h 30m
China Airlines
Sun 16-814:05
HKG
-
ONT
1 stop19h 35m
China Airlines
Deal found 1-6HK$8,609
Mon 31-800:45
ONT
-
HKG
1 stop23h 50m
Multiple Airlines
Tue 15-914:55
HKG
-
ONT
1 stop18h 45m
Multiple Airlines
Deal found 4-6HK$8,633
Mon 28-923:30
ONT
-
HKG
1 stop19h 30m
Multiple Airlines
Tue 27-1018:50
HKG
-
ONT
1 stop37h 00m
Multiple Airlines
Deal found 3-6HK$8,664

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 6 June 2026.

Round-trip from

HK$8,296

One-way from

HK$3,870

Popular in

December

Cheapest in

February

Average price

HK$10,168
26-8-29-8
  • 26-8-29-8
  • 2 total stops
  • 50h 00m total
  • Ontario to Hong Kong
Search Deals
28-9
  • 28-9
  • 2 total stops
  • 43h 22m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$13,271 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (HK$5,092 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 6 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

Sun 13-9

00:45-19:05

1 stop27h 20m

Hong Kong Intl

Wed 16-9

17:35-18:00

1 stop15h 25m

HK$9,252

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 27-8

06:20-22:45

2 stops25h 25m

Hong Kong Intl

Mon 31-8

12:20-22:23

2 stops25h 03m

HK$9,252
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 1-11

22:50-09:15

1 stop18h 25m

Hong Kong Intl

Sun 29-11

17:35-16:50

1 stop15h 15m

HK$9,643

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 5-10

18:54-08:50

2 stops22h 56m

Hong Kong Intl

Mon 19-10

19:40-13:19

2 stops32h 39m

HK$9,737

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 6-9

06:00-18:55

1 stop21h 55m

Hong Kong Intl

Sun 27-9

11:45-15:22

1 stop18h 37m

HK$10,779

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 30-11

06:00-23:10

2 stops25h 10m

Hong Kong Intl

Thu 10-12

18:10-16:12

2 stops38h 02m

HK$10,873

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 30-10

05:00-19:20

2 stops23h 20m

Hong Kong Intl

Sun 15-11

10:35-12:20

1 stop17h 45m

HK$11,633

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 27-7

12:04-15:10

2 stops36h 06m

Hong Kong Intl

Thu 30-7

01:25-20:32

2 stops34h 07m

HK$11,837

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 26-8

12:00-15:10

2 stops36h 10m

Hong Kong Intl

Fri 28-8

01:25-19:03

2 stops32h 38m

HK$11,860

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 27-7

12:04-15:10

2 stops36h 06m

Hong Kong Intl

Fri 2-10

01:25-18:00

2 stops31h 35m

HK$12,033

Flights are sorted by cheapest return flights first.

Deals found on 1-6

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$6,620). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,323). 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 21h 55m. China Airlines provides one of the quickest options available for as low as HK$10,779. 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$6,620). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,323). 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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