Cheap flights from Hong Kong to Ontario from HK$3,398
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 24-10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Hong Kong to Ontario
Keep the following information in mind while searching for Hong Kong to Ontario flight deals. Data was last updated 1 September 2025.
Round-trip from | HK$5,432 |
---|---|
One-way from | HK$3,398 |
Popular in | November |
Cheapest in | March |
Average price | HK$6,819 |
Find flight deals from Hong Kong to Ontario
Cheapest flights from Hong Kong to OntarioExplore the most affordable flight options available from Hong Kong to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.
Explore the most affordable flight options available from Hong Kong to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Hong Kong to Ontario that are best for you.
Fly from
Fly to
Route
Departure
Return
Price
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Thu 2-10
11:15-17:40
1 stop21h 25m
Ontario
Sun 5-10
20:16-05:00
1 stop17h 44m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Wed 10-9
11:15-12:13
1 stop15h 58m
Ontario
Sat 27-9
09:36-18:55
1 stop18h 19m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Mon 15-9
11:15-12:13
1 stop15h 58m
Ontario
Fri 19-9
18:50-05:00
1 stop19h 10m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Tue 21-10
11:15-20:24
2 stops24h 09m
Ontario
Thu 6-11
18:38-06:45
1 stop20h 07m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Sat 20-9
11:15-12:13
1 stop15h 58m
Ontario
Tue 30-9
13:53-05:00
1 stop24h 07m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Fri 20-2
10:35-12:33
2 stops41h 58m
Ontario
Tue 24-2
05:40-06:45
2 stops33h 05m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Mon 13-10
11:15-12:13
1 stop15h 58m
Ontario
Tue 28-10
06:00-19:20
1 stop22h 20m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Fri 24-10
17:30-18:00
1 stop15h 30m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Sun 5-10
13:00-23:38
2 stops49h 38m
Hong KongOntario
HKG - ONT
HKGONT
Hong Kong Intl
Wed 17-9
15:00-20:56
3 stops44h 56m
Best time to book a flight from Hong Kong to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Hong Kong with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Hong Kong to Ontario
What is the cheapest time of day to fly from HK to ONT?
Find hourly flight availability from Hong Kong to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 September 2025.
When flying from Hong Kong to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 41% versus a flight in the morning.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 1 September 2025.
See what other customers who have flown with China Airlines from Hong Kong to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Jul 2025
SFO - TPE
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Jul 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Hong Kong to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Hong Kong to Ontario
Discover the top airline that operate flights from Hong Kong to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 1 September 2025.
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 Hong Kong to Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Ontario?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Ontario for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hong Kong to Ontario with no change fees?
Need flexible booking options for your flight to Ontario from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Ontario become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!