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Cheap flights from Hong Kong to Ontario from HK$3,564

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 9-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ONT
12 Jul — 19 Jul1
1 adult

Cheap 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 7 July 2025.

Round-trip from

HK$5,958

One-way from

HK$3,564

Popular in

November

Cheapest in

March

Average price

HK$9,451
China Airlines
  • China Airlines
  • 31-10-30-11
  • 2 total stops
  • 33h 45m total
  • Hong Kong to Ontario
星宇航空
  • 星宇航空
  • 9-10
  • 1 total stop
  • 35h 55m total
  • Hong Kong to Ontario
Highest demand for flights based on searches. 5% potential increase in price (HK$3,374 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$2,325 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Hong Kong to Ontario

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 7 July 2025.

Fri 31-1017:35HKG - ONT
1 stop15h 15mChina Airlines
Sun 30-1122:45ONT - HKG
1 stop18h 30mChina Airlines
Deal found 7-7HK$5,958
Sat 27-911:15HKG - ONT
2 stops24h 09mUnited Airlines
Sun 12-1020:16ONT - HKG
1 stop17h 44mUnited Airlines
Deal found 7-7HK$5,966
Wed 24-1213:30HKG - ONT
2 stops25h 07mMultiple Airlines
Wed 14-116:05ONT - HKG
2 stops24h 55mMultiple Airlines
Deal found 7-7HK$7,339
Wed 17-1211:15HKG - ONT
1 stop20h 35m星宇航空
Wed 7-121:45ONT - HKG
1 stop28h 45m星宇航空
Deal found 7-7HK$7,622
Sun 2-1100:55HKG - ONT
2 stops37h 47mDelta
Fri 28-1106:43ONT - HKG
2 stops24h 27mDelta
Deal found 7-7HK$10,377

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 7 July 2025.
Use the filters below to find and compare flights from Hong Kong to Ontario that are best for you.

Fly from

Hong Kong

Fly to

Ontario

Route

Departure

Return

Price

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 31-10

17:35-17:50

1 stop15h 15m

Ontario

Sun 30-11

22:45-09:15

1 stop18h 30m

HK$5,958

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 27-9

11:15-20:24

2 stops24h 09m

Ontario

Sat 11-10

18:51-18:55

1 stop33h 04m

HK$5,966

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 24-12

13:30-22:37

2 stops25h 07m

Ontario

Wed 14-1

16:05-09:00

2 stops24h 55m

HK$7,339

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 17-12

11:15-15:50

1 stop20h 35m

Ontario

Wed 7-1

21:45-18:30

1 stop28h 45m

HK$7,622

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 2-11

00:55-22:42

2 stops37h 47m

Ontario

Fri 28-11

06:43-23:10

2 stops24h 27m

HK$10,377

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 9-10

20:10-17:05

1 stop35h 55m

HK$3,564

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 20-9

17:30-18:00

1 stop15h 30m

HK$3,705

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 20-9

13:30-10:44

2 stops36h 14m

HK$4,302

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 16-11

15:30-23:30

2 stops24h 00m

HK$4,364

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 10-9

11:15-12:32

2 stops40h 17m

HK$5,471

Flights are sorted by cheapest return flights first.

Deals found on 5-7

Showing 1-10 of 13 results
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.

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 HKG 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 7 July 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 7 July 2025.
Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina 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.
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.0
Wonderful
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
8.0
Very Good
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.0
Wonderful

Crew

9.3

Overall

9.0

Entertainment

9.0

Food

8.9

Boarding

9.0

Comfort

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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.
  • What are the cheapest airlines flying from Hong Kong to Ontario round-trip?

    According to our current data, China Airlines (HK$5,958), United Airlines (HK$5,966), and 星宇航空 (HK$7,622) offers the cheapest pricing from Hong Kong to Ontario. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Ontario one-way?

    HK$3,564 is the cheapest one-way deal found within the past few days, from 星宇航空. You may also be able to find cheap deals on China Airlines and EVA Air, with prices starting from HK$3,705 and HK$4,364, respectively.

  • 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 7 July 2025.

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 7 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,855AverageHK$6,903FlexibilityNo 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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