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Cheap flights from Hong Kong to Ontario from HK$3,763

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 14-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ONT
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Ontario
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 23 July 2026.

Fri 23-1020:10
HKG
-
ONT
1 stop35h 55m
星宇航空
Mon 2-1121:45
ONT
-
HKG
1 stop20h 25m
星宇航空
Deal found 20-7HK$6,233
Sat 17-1011:20
HKG
-
ONT
1 stop20h 45m
星宇航空
Mon 2-1121:45
ONT
-
HKG
1 stop20h 25m
星宇航空
Deal found 19-7HK$6,257
Wed 16-911:20
HKG
-
ONT
1 stop20h 45m
星宇航空
Sat 26-923:30
ONT
-
HKG
1 stop19h 25m
星宇航空
Deal found 22-7HK$6,272
Mon 26-1011:15
HKG
-
ONT
1 stop20h 40m
星宇航空
Mon 2-1121:45
ONT
-
HKG
1 stop28h 45m
星宇航空
Deal found 20-7HK$6,280
Thu 29-1010:35
HKG
-
ONT
1 stop19h 48m
United Airlines
Sat 31-1013:13
ONT
-
HKG
2 stops25h 32m
United Airlines
Deal found 21-7HK$6,327
Sat 12-911:20
HKG
-
ONT
1 stop20h 45m
星宇航空
Sat 12-923:30
ONT
-
HKG
1 stop28h 25m
星宇航空
Deal found 22-7HK$6,366
Mon 26-1010:35
HKG
-
ONT
1 stop19h 48m
United Airlines
Tue 10-1118:36
ONT
-
HKG
1 stop20h 09m
United Airlines
Deal found 22-7HK$6,398
Fri 25-920:10
HKG
-
ONT
1 stop35h 55m
星宇航空
Sat 10-1023:30
ONT
-
HKG
1 stop19h 25m
星宇航空
Deal found 21-7HK$6,437
Sat 3-1011:20
HKG
-
ONT
1 stop20h 45m
星宇航空
Wed 7-1023:30
ONT
-
HKG
1 stop28h 25m
星宇航空
Deal found 18-7HK$6,578
Wed 21-1015:45
HKG
-
ONT
1 stop16h 20m
Multiple Airlines
Wed 28-1022:45
ONT
-
HKG
1 stop20h 30m
Multiple Airlines
Deal found 19-7HK$6,719

Find flight deals from Hong Kong to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Ontario (ONT). 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 23 July 2026.

Round-trip from

HK$6,233

One-way from

HK$3,763

Popular in

January

Cheapest in

April

Average price

HK$9,965
星宇航空
  • 星宇航空
  • 23-10-2-11
  • 2 total stops
  • 56h 20m total
  • Hong Kong to Ontario
Search Deals
星宇航空
  • 星宇航空
  • 12-11
  • 1 total stop
  • 36h 10m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (HK$26,883 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (HK$7,089 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 Hong Kong to Ontario 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 23 July 2026.
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

Cheapest return flight

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 17-10

22:30-20:58

2 stops37h 28m

Ontario

Tue 3-11

09:00-19:20

1 stop18h 20m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 18-10

11:45-15:22

1 stop18h 37m

Ontario

Tue 3-11

09:00-06:45

1 stop29h 45m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 29-10

10:35-20:56

2 stops25h 21m

Ontario

Sat 31-10

13:13-05:45

2 stops25h 32m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 24-10

11:45-20:58

2 stops24h 13m

Ontario

Mon 2-11

05:00-06:45

2 stops33h 45m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 26-10

10:35-17:55

1 stop22h 20m

Ontario

Mon 2-11

05:00-06:45

2 stops33h 45m

HK$6,327
Fastest return journey

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 29-9

11:45-15:11

1 stop18h 26m

Ontario

Sun 4-10

06:07-18:55

1 stop21h 48m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 23-10

22:30-12:46

2 stops29h 16m

Ontario

Mon 2-11

05:00-06:45

2 stops33h 45m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 25-9

22:30-20:58

2 stops37h 28m

Ontario

Tue 6-10

05:00-05:00

2 stops33h 00m

HK$6,327

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 6-9

20:10-17:05

1 stop35h 55m

Ontario

Fri 18-9

23:30-18:55

1 stop28h 25m

HK$6,366

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 3-9

17:35-18:40

1 stop16h 05m

Ontario

Tue 15-9

00:10-16:35

1 stop25h 25m

HK$7,025

Flights are sorted by cheapest return flights first.

Deals found on 18-7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.
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.

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 23 July 2026.
Get a feel of what it's like to fly with China Airlines from Hong Kong to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
838 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.5

Food

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very Good
838 reviews
China Airlines
8.3
Very Good
838 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Comfort

8.0

Crew

8.5

Food

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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.

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

    United Airlines can get you from Hong Kong to Ontario in just under 37h 28m. Your travel time can differ by up to . The distance between Hong Kong and Ontario is about 11705 km.

  • What is the cheapest airline to fly from Hong Kong to Ontario round-trip?

    According to our current data, China Airlines (HK$5,817), offers the cheapest pricing from Hong Kong to Ontario. This flight start at 26% lower than the current average price 3 months from now.

  • Can I find deals for flights from Hong Kong to Ontario that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Ontario.

  • Can I find deals for business class flights from Hong Kong to Ontario?

    Yes. Cheapflights offers flight deals from Hong Kong to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Ontario on these airlines

Choose from the following airlines for your flight from Hong Kong to Ontario. Flights are based on user searches made on Cheapflights and were last updated on 23 July 2026.
China Airlines flights from Hong Kong Intl to Ontario

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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,817AverageHK$7,261FlexibilityNo cancel feeOn-time70%
Search China Airlines 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 Hong Kong to Ontario?

Deals for Hong Kong to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Ontario.

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?

Of course! You can now track prices for flights from Hong Kong to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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