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Cheap flights from Hong Kong to Ontario from HK$3,606

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 9-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ONT
26 Mar — 2 Apr1
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 21 March 2025.

Round-trip from

HK$6,147

One-way from

HK$3,606

Popular in

November

Cheapest in

March

Average price

HK$5,968
China Airlines
  • China Airlines
  • 11-4-25-4
  • 2 total stops
  • 37h 20m total
  • Hong Kong to Ontario
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星宇航空
  • 星宇航空
  • 9-9
  • 1 total stop
  • 35h 55m total
  • Hong Kong to Ontario
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (HK$1,628 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 21 March 2025.

Sun 28-920:10HKG - ONT
1 stop35h 55m星宇航空
Fri 10-1023:10ONT - HKG
1 stop19h 45m星宇航空
Deal found 20-3HK$5,992
Fri 11-417:30HKG - ONT
1 stop15h 30mChina Airlines
Fri 25-400:10ONT - HKG
1 stop21h 50mChina Airlines
Deal found 19-3HK$6,147
Sat 22-309:30HKG - ONT
1 stop15h 24mUnited Airlines
Fri 4-406:00ONT - HKG
1 stop21h 55mUnited Airlines
Deal found 21-3HK$6,458
Mon 12-517:10HKG - ONT
2 stops21h 49mMultiple Airlines
Thu 22-519:20ONT - HKG
2 stops22h 30mMultiple Airlines
Deal found 21-3HK$7,593
Wed 21-500:45HKG - ONT
2 stops32h 35mDelta
Sat 1-1107:00ONT - HKG
2 stops42h 50mDelta
Deal found 19-3HK$10,662
Mon 30-600:45HKG - ONT
2 stops36h 56mKorean Air
Thu 31-707:00ONT - HKG
2 stops42h 20mKorean Air
Deal found 21-3HK$13,040
Sat 31-509:25HKG - ONT
2 stops29h 18mAmerican Airlines
Tue 17-623:59ONT - HKG
2 stops32h 01mAmerican Airlines
Deal found 20-3HK$14,292
Thu 22-510:40HKG - ONT
2 stops20h 10mJapan Airlines
Sat 1-1106:00ONT - HKG
3 stops48h 45mJapan Airlines
Deal found 19-3HK$14,579
Fri 8-801:25HKG - ONT
2 stops31h 32mQatar Airways
Sat 30-814:59ONT - HKG
2 stops33h 11mQatar Airways
Deal found 20-3HK$16,297
Sun 24-823:00HKG - ONT
2 stops33h 32mBritish Airways
Sun 31-817:00ONT - HKG
2 stops31h 30mBritish Airways
Deal found 20-3HK$18,473

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 21 March 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 11-4

17:30-18:00

1 stop15h 30m

Ontario

Fri 25-4

00:10-13:00

1 stop21h 50m

HK$6,147

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 12-7

11:20-17:40

1 stop21h 20m

Ontario

Sat 23-8

23:45-09:55

1 stop19h 10m

HK$6,225

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 7-5

11:15-18:01

1 stop21h 46m

Ontario

Wed 14-5

06:00-18:55

1 stop21h 55m

HK$6,474

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 12-5

17:10-23:59

2 stops21h 49m

Ontario

Thu 22-5

19:20-08:50

2 stops22h 30m

HK$7,593

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 21-5

00:45-18:20

2 stops32h 35m

Ontario

Sat 1-11

07:00-16:50

2 stops42h 50m

HK$10,662

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 30-6

00:45-22:41

2 stops36h 56m

Ontario

Thu 31-7

07:00-16:20

2 stops42h 20m

HK$13,040

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 31-5

09:25-23:43

2 stops29h 18m

Ontario

Wed 18-6

23:59-23:00

2 stops32h 01m

HK$14,292

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 22-5

10:40-15:50

2 stops20h 10m

Ontario

Sat 1-11

06:00-21:45

3 stops48h 45m

HK$14,579

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 8-8

01:25-17:57

2 stops31h 32m

Ontario

Sat 30-8

14:59-15:10

2 stops33h 11m

HK$16,297

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 24-8

23:00-17:32

2 stops33h 32m

Ontario

Sun 31-8

17:00-15:30

2 stops31h 30m

HK$18,473

Flights are sorted by cheapest return flights first.

Deals found on 20-3

Showing 1-10 of 20 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 21 March 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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 21 March 2025.
Read through reviews of airlines operating flights from Hong Kong to Ontario, such as 星宇航空, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very Good
1,046 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very Good
1,437 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very Good
723 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Delta
8.0
Very Good
7,895 reviews
星宇航空
9.1
Wonderful
Check prices

Food

9.0

Overall

9.1

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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$6,147), 星宇航空 (HK$6,225), and United Airlines (HK$6,474) offers the cheapest pricing from Hong Kong to Ontario. These flights start at 29% 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$3,606 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 Japan Airlines, with prices starting from HK$4,088 and HK$5,370, 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 21 March 2025.
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 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,899AverageHK$7,631FlexibilityNo 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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