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Cheap flights from Ontario to Hong Kong from HK$3,334

ONT — HKG
29 Nov — 6 Dec1
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 30-1107:00 -
2 stops24h 10m
Mon 21-1212:35 -
2 stops20h 23m
Deal found 29-10HK$6,912
Mon 30-1107:00 -
2 stops24h 10m
Wed 23-1200:55 -
2 stops33h 05m
Deal found 29-10HK$6,936
Mon 23-1107:00 -
2 stops36h 20m
Wed 2-1218:10 -
2 stops44h 49m
Deal found 27-10HK$6,943
Sun 15-1113:15 -
2 stops41h 55m
Tue 8-1200:55 -
2 stops32h 20m
Deal found 28-10HK$6,959
Sun 29-1117:56 -
2 stops49h 24m
Wed 23-1212:35 -
2 stops26h 02m
Deal found 29-10HK$6,991
Mon 2-1106:00 -
1 stop21h 20m
Wed 4-1110:35 -
1 stop17h 54m
Deal found 30-10HK$7,061
Wed 11-1107:00 -
2 stops24h 10m
Fri 4-1212:35 -
2 stops19h 47m
Deal found 30-10HK$7,155
Thu 31-1211:59 -
2 stops31h 21m
Sun 17-100:55 -
2 stops37h 39m
Deal found 30-10HK$7,179
Mon 30-1107:00 -
2 stops24h 10m
Sat 30-118:10 -
2 stops44h 24m
Deal found 27-10HK$7,187
Sat 14-1117:04 -
2 stops38h 06m
Wed 9-1212:35 -
2 stops20h 40m
Deal found 28-10HK$7,202
Mon 2-1109:25 -
1 stop17h 55m
Mon 16-1110:35 -
1 stop17h 54m
Deal found 29-10HK$7,210
Sun 29-1117:56 -
2 stops54h 54m
Fri 25-1218:10 -
2 stops38h 48m
Deal found 29-10HK$7,234

Find flight deals from Ontario to Hong Kong

Round-trip from

HK$6,732

One-way from

HK$3,334

Popular in

December

Cheapest in

April

Average price

HK$8,481
Korean Air
  • Korean Air
  • 16-3-26-8
  • 4 total stops
  • 50h 33m total
  • Ontario to Hong Kong
Search Deals
14-1-31-12
  • 14-1-31-12
  • 2 total stops
  • 23h 40m total
  • Ontario to Hong Kong
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$8,585 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$3,498 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

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

Thu 4-2

07:00-23:10

2 stops24h 10m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,436

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 31-1

15:35-16:50

2 stops33h 15m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,452

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 19-1

07:00-11:20

2 stops36h 20m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,452

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Mon 23-11

05:00-06:45

2 stops33h 45m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,625

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 22-11

13:35-19:20

1 stop37h 45m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,719
Fastest return journey

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 2-2

07:25-19:20

1 stop19h 55m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,766

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Sun 31-1

18:37-19:20

1 stop32h 43m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,860

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Fri 4-12

16:17-06:45

1 stop22h 28m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,143

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Mon 9-11

13:35-06:45

1 stop25h 10m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,370

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Thu 25-3

13:00-05:45

2 stops25h 45m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,370

Flights are sorted by cheapest return flights first.

Deals found on 27-10

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

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$6,865). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$13,769). 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$7,485 and HK$8,654 in March.
The cheapest return price found within the last 5 days was HK$6,732 on Korean Air (16 Mar–26 Aug).

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 20h 08m. Delta provides one of the quickest options available for as low as HK$7,265. 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$6,865). Flying from Ontario to Hong Kong in December is currently the most expensive (average of HK$13,769). 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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