Cheap flights from Ontario to Hong Kong from HK$3,295

ONT — HKG
4 Dec — 11 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

Sun 22-1117:56 -
2 stops25h 24m
Tue 24-1100:55 -
2 stops32h 21m
Deal found 3-11HK$6,332
Tue 1-1206:00 -
2 stops25h 10m
Tue 8-1212:35 -
2 stops26h 24m
Deal found 2-11HK$6,528
Sun 15-1117:56 -
2 stops30h 54m
Tue 1-1218:10 -
2 stops39h 05m
Deal found 3-11HK$6,551
Wed 2-1207:00 -
2 stops41h 50m
Wed 9-1212:35 -
2 stops20h 40m
Deal found 4-11HK$6,920
Thu 3-1207:00 -
2 stops24h 10m
Fri 25-1218:10 -
2 stops38h 48m
Deal found 3-11HK$6,959
Mon 7-1207:00 -
2 stops24h 10m
Sat 26-1200:55 -
2 stops37h 42m
Deal found 3-11HK$6,983
Sun 29-1117:56 -
2 stops37h 14m
Sun 6-1212:35 -
2 stops26h 24m
Deal found 2-11HK$6,999
Sun 6-1213:11 -
2 stops41h 59m
Fri 25-1218:10 -
2 stops38h 48m
Deal found 3-11HK$7,007
Tue 10-1106:00 -
1 stop21h 20m
Thu 12-1110:35 -
1 stop17h 54m
Deal found 3-11HK$7,061
Thu 5-1109:25 -
1 stop17h 55m
Wed 18-1110:35 -
1 stop17h 54m
Deal found 2-11HK$7,116
Mon 2-1109:25 -
1 stop17h 55m
Mon 16-1122:30 -
1 stop16h 18m
Deal found 1-11HK$7,148
Thu 5-1106:00 -
1 stop21h 20m
Wed 18-1110:35 -
1 stop17h 54m
Deal found 3-11HK$7,195

Find flight deals from Ontario to Hong Kong

Round-trip from

HK$6,332

One-way from

HK$3,295

Popular in

December

Cheapest in

April

Average price

HK$8,615
Korean Air
  • Korean Air
  • 22-11-24-11
  • 4 total stops
  • 57h 45m total
  • Ontario to Hong Kong
Delta
  • Delta
  • 7-12-31-12
  • 2 total stops
  • 24h 10m total
  • Ontario to Hong Kong
Highest demand for flights based on searches. 11% potential increase in price (HK$8,953 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (HK$3,491 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Mon 1-2

07:00-16:50

2 stops41h 50m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,295

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$3,311

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Thu 12-11

05:00-06:45

2 stops33h 45m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,625
Fastest return journey

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 24-11

06:00-19:20

1 stop21h 20m

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

Thu 25-3

16:03-05:45

1 stop22h 42m

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

Tue 2-2

09:45-06:45

1 stop29h 00m

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

Tue 16-3

06:00-19:20

1 stop22h 20m

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

Wed 25-11

07:00-23:10

2 stops24h 10m

Hong Kong Intl

Thu 24-12

12:35-18:00

2 stops21h 25m

HK$6,528

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Tue 27-4

18:53-05:00

1 stop19h 07m

Hong Kong Intl

Wed 12-5

11:45-12:20

1 stop15h 35m

HK$7,265

OntarioHong Kong

ONT Ontario - HKG Hong Kong Intl

ONTHKG

Ontario

Mon 1-2

18:37-06:45

1 stop20h 08m

Hong Kong Intl

Wed 3-3

10:35-10:22

1 stop15h 47m

HK$7,265

Flights are sorted by cheapest return flights first.

Deals found on 31-10

Showing 1-10 of 18 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$13,770). 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$7,595 and HK$8,701 in November.
The cheapest return price found within the last 5 days was HK$6,332 on Korean Air (22 Nov–24 Nov).

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 19h 07m. 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$13,770). 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

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Alternative routes for Ontario to Hong Kong

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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.

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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.

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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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