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Cheap flights from Ontario to Hong Kong from HK$3,241

ONT — HKG
4 Nov — 11 Nov1
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

Mon 19-1006:20 -
2 stops25h 25m
Wed 28-1012:35 -
2 stops43h 37m
Deal found 2-10HK$6,999
Mon 12-1000:10 -
1 stop18h 05m
Thu 29-1017:35 -
1 stop15h 30m
Deal found 30-9HK$7,203
Sat 24-1023:50 -
1 stop19h 20m
Fri 13-1117:35 -
1 stop15h 30m
Deal found 30-9HK$7,282
Sat 17-1000:10 -
1 stop21h 55m
Thu 22-1017:35 -
1 stop15h 25m
Deal found 30-9HK$7,290
Sun 18-1013:35 -
2 stops54h 20m
Thu 22-1012:20 -
2 stops25h 23m
Deal found 30-9HK$7,297
Sun 1-1122:50 -
1 stop22h 10m
Fri 13-1114:05 -
1 stop19h 00m
Deal found 30-9HK$7,337
Thu 5-1122:50 -
1 stop18h 25m
Sun 8-1117:35 -
1 stop15h 30m
Deal found 2-10HK$7,344
Mon 26-1023:50 -
1 stop22h 10m
Wed 4-1117:35 -
1 stop15h 30m
Deal found 30-9HK$7,360
Wed 28-1023:50 -
1 stop19h 20m
Wed 4-1114:05 -
1 stop19h 00m
Deal found 1-10HK$7,368

Find flight deals from Ontario to Hong Kong

Round-trip from

HK$6,521

One-way from

HK$3,241

Popular in

December

Cheapest in

April

Average price

HK$8,427
Delta
  • Delta
  • 25-1-3-3
  • 4 total stops
  • 50h 18m total
  • Ontario to Hong Kong
Search Deals
Delta
  • Delta
  • 18-1-31-12
  • 2 total stops
  • 25h 10m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$9,493 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,579 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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 Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 24-1

11:20-12:55

2 stops33h 35m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,649

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Thu 26-11

07:00-23:10

2 stops24h 10m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,868

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 3-11

06:20-23:10

2 stops24h 50m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,033

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 13-10

16:03-05:00

1 stop21h 57m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,182

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Thu 29-10

06:00-19:20

1 stop22h 20m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,182

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Thu 15-10

05:00-18:55

2 stops22h 55m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,182

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Wed 14-10

16:03-05:00

1 stop21h 57m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,182
Fastest return journey

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Mon 16-11

09:25-19:20

1 stop17h 55m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,371

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 18-10

18:32-05:15

2 stops43h 43m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,426

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 15-11

18:37-19:20

1 stop32h 43m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,465

Flights are sorted by cheapest return flights first.

Deals found on 3-10

Showing 1-10 of 22 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

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, April is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$6,866). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$13,771). 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$7,180 and HK$9,000 in January.
The cheapest return price found within the last 5 days was HK$6,521 on Delta (25 Jan–3 Mar).

Related info for your journey

  • How long is the flight from Ontario to Hong Kong?

    A quick flight from Ontario to Hong Kong can take about 18h 25m. Delta provides one of the quickest options available for as low as HK$8,247. 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, April is the cheapest month in which you can book a flight from Ontario to Hong Kong (average of HK$6,866). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$13,771). 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

Alternative routes for Ontario to Hong Kong

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Fly with Cheapflights

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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