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Cheap flights from Ontario to Hong Kong from HK$4,317

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 28-10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
23 Jun — 30 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 24 May 2026.

Tue 25-815:07
ONT
-
HKG
2 stops40h 13m
Multiple Airlines
Mon 14-909:10
HKG
-
ONT
2 stops29h 14m
Multiple Airlines
Deal found 23-5HK$7,826
Sun 30-806:02
ONT
-
HKG
2 stops28h 53m
Multiple Airlines
Sat 12-915:20
HKG
-
ONT
2 stops58h 56m
Multiple Airlines
Deal found 21-5HK$7,889
Tue 1-912:00
ONT
-
HKG
2 stops36h 10m
Multiple Airlines
Mon 14-901:25
HKG
-
ONT
2 stops32h 38m
Multiple Airlines
Deal found 19-5HK$8,532
Mon 30-1121:45
ONT
-
HKG
1 stop23h 15m
Multiple Airlines
Sat 30-109:05
HKG
-
ONT
1 stop23h 25m
Multiple Airlines
Deal found 24-5HK$8,586
Thu 6-800:45
ONT
-
HKG
1 stop24h 50m
China Airlines
Sun 16-811:05
HKG
-
ONT
1 stop22h 35m
China Airlines
Deal found 19-5HK$8,594
Thu 13-800:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Sun 13-917:35
HKG
-
ONT
1 stop16h 05m
China Airlines
Deal found 20-5HK$8,641
Fri 30-1023:50
ONT
-
HKG
1 stop18h 25m
China Airlines
Mon 16-1121:10
HKG
-
ONT
1 stop35h 40m
China Airlines
Deal found 21-5HK$8,767
Thu 5-1106:00
ONT
-
HKG
2 stops40h 50m
Multiple Airlines
Thu 26-1118:05
HKG
-
ONT
2 stops40h 27m
Multiple Airlines
Deal found 19-5HK$8,798
Mon 2-1122:50
ONT
-
HKG
1 stop18h 25m
China Airlines
Thu 19-1114:05
HKG
-
ONT
1 stop18h 45m
China Airlines
Deal found 21-5HK$8,806
Sat 7-1121:45
ONT
-
HKG
1 stop24h 10m
Multiple Airlines
Fri 27-1110:00
HKG
-
ONT
1 stop22h 30m
Multiple Airlines
Deal found 19-5HK$8,821

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 24 May 2026.

Round-trip from

HK$7,826

One-way from

HK$4,317

Popular in

December

Cheapest in

February

Average price

HK$7,678
25-8-14-9
  • 25-8-14-9
  • 4 total stops
  • 69h 27m total
  • Ontario to Hong Kong
Search Deals
28-10
  • 28-10
  • 3 total stops
  • 52h 33m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (HK$13,233 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (HK$5,091 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 24 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

Mon 31-8

12:00-15:10

2 stops36h 10m

Hong Kong Intl

Wed 16-9

01:25-23:24

2 stops36h 59m

HK$9,190

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 2-9

06:02-15:10

2 stops42h 08m

Hong Kong Intl

Wed 16-9

01:25-23:24

2 stops36h 59m

HK$9,190

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 23-10

23:30-18:30

1 stop28h 00m

Hong Kong Intl

Thu 19-11

19:45-16:30

1 stop36h 45m

HK$9,628

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 2-9

12:00-15:10

2 stops36h 10m

Hong Kong Intl

Fri 18-9

01:25-19:03

2 stops32h 38m

HK$10,772

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 31-8

12:00-15:10

2 stops36h 10m

Hong Kong Intl

Fri 18-9

01:25-19:03

2 stops32h 38m

HK$10,772
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 10-7

18:39-05:00

1 stop19h 21m

Hong Kong Intl

Wed 22-7

11:45-22:37

1 stop25h 52m

HK$11,054

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 10-7

18:39-05:00

1 stop19h 21m

Hong Kong Intl

Fri 24-7

11:45-22:37

1 stop25h 52m

HK$11,446

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 4-11

14:59-14:50

2 stops31h 51m

Hong Kong Intl

Tue 17-11

00:25-18:28

2 stops34h 03m

HK$11,987

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 10-6

06:20-22:45

2 stops25h 25m

Hong Kong Intl

Sat 20-6

00:45-17:19

2 stops31h 34m

HK$12,292

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Thu 11-6

06:20-22:45

2 stops25h 25m

Hong Kong Intl

Sat 20-6

00:45-17:19

2 stops31h 34m

HK$12,292

Flights are sorted by cheapest return flights first.

Deals found on 20-5

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$6,620). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$15,324). 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 28h. Qatar Airways provides one of the quickest options available for as low as HK$9,628. 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$15,324). 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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