Find flights
When to book
FAQs

Cheap flights from Ontario to Hong Kong from HK$3,560

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 28-8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
28 Aug — 4 Sep1
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 29 July 2026.

Tue 3-1119:10
ONT
-
HKG
2 stops35h 30m
Multiple Airlines
Mon 16-1109:05
HKG
-
ONT
2 stops29h 49m
Multiple Airlines
Deal found 24-7HK$7,065
Mon 7-900:45
ONT
-
HKG
1 stop24h 50m
China Airlines
Thu 10-910:15
HKG
-
ONT
1 stop23h 25m
China Airlines
Deal found 25-7HK$7,230
Sun 30-800:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Tue 1-921:15
HKG
-
ONT
1 stop36h 25m
China Airlines
Deal found 25-7HK$7,238
Fri 4-923:30
ONT
-
HKG
1 stop19h 30m
Multiple Airlines
Mon 7-908:35
HKG
-
ONT
1 stop23h 30m
Multiple Airlines
Deal found 26-7HK$7,261
Mon 5-1023:30
ONT
-
HKG
1 stop33h 15m
Multiple Airlines
Mon 19-1008:35
HKG
-
ONT
1 stop23h 30m
Multiple Airlines
Deal found 24-7HK$7,316
Sun 6-900:45
ONT
-
HKG
1 stop21h 20m
China Airlines
Sun 20-917:35
HKG
-
ONT
1 stop15h 25m
China Airlines
Deal found 26-7HK$7,339
Sun 11-1006:02
ONT
-
HKG
2 stops25h 58m
Multiple Airlines
Sun 22-1121:00
HKG
-
ONT
2 stops39h 03m
Multiple Airlines
Deal found 25-7HK$7,371
Sun 6-900:45
ONT
-
HKG
1 stop25h 25m
Multiple Airlines
Sun 20-914:55
HKG
-
ONT
1 stop18h 05m
Multiple Airlines
Deal found 25-7HK$7,394
Sun 27-900:10
ONT
-
HKG
1 stop18h 55m
China Airlines
Wed 28-1017:35
HKG
-
ONT
1 stop15h 30m
China Airlines
Deal found 28-7HK$7,441

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 29 July 2026.

Round-trip from

HK$7,065

One-way from

HK$3,560

Popular in

December

Cheapest in

February

Average price

HK$10,680
3-11-16-11
  • 3-11-16-11
  • 4 total stops
  • 65h 19m total
  • Ontario to Hong Kong
Search Deals
China Airlines
  • China Airlines
  • 28-8
  • 1 total stop
  • 24h 50m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (HK$11,290 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (HK$4,173 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 29 July 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
Fastest return journey

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 17-10

00:10-09:15

1 stop18h 05m

Hong Kong Intl

Tue 27-10

17:35-18:05

1 stop15h 30m

HK$7,975

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 15-11

22:50-09:15

1 stop18h 25m

Hong Kong Intl

Sun 29-11

20:05-17:05

1 stop37h 00m

HK$8,876

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 25-10

23:50-13:00

1 stop22h 10m

Hong Kong Intl

Tue 10-11

13:30-17:05

2 stops19h 35m

HK$8,963

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 15-11

22:50-09:15

1 stop18h 25m

Hong Kong Intl

Wed 25-11

13:30-17:05

2 stops19h 35m

HK$8,963

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 10-8

00:45-09:15

1 stop17h 30m

Hong Kong Intl

Tue 18-8

11:30-18:40

2 stops22h 10m

HK$9,190

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 4-11

21:45-18:30

1 stop28h 45m

Hong Kong Intl

Sun 6-12

19:45-15:55

1 stop36h 10m

HK$9,394

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 21-11

21:45-10:10

1 stop20h 25m

Hong Kong Intl

Wed 23-12

11:15-15:55

1 stop20h 40m

HK$9,394

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 8-12

07:04-11:20

2 stops36h 16m

Hong Kong Intl

Fri 25-12

12:35-16:56

2 stops44h 21m

HK$11,260

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 4-11

10:30-14:50

2 stops36h 20m

Hong Kong Intl

Wed 18-11

00:25-18:28

2 stops34h 03m

HK$11,652

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 27-10

06:02-22:55

2 stops25h 53m

Hong Kong Intl

Tue 10-11

10:20-18:28

2 stops24h 08m

HK$12,021

Flights are sorted by cheapest return flights first.

Deals found on 28-7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 7 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$14,287). 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?

Airfare is below average for this route at the moment.

Ontario to Hong Kong flights typically cost between HK$7,104 and HK$9,370 in November.
The cheapest return price found within the last 5 days was HK$7,065 on Multiple Airlines (3 Nov–16 Nov).

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 18h 05m. China Airlines provides one of the quickest options available for as low as HK$7,975. 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, 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$14,287). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Hong Kong flights
Los Angeles to Hong Kong flights
Santa Ana to Hong Kong flights
Long Beach to Hong Kong flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.