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Cheap flights from Ontario to Hong Kong from HK$3,770

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 27-4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HKG
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from Ontario to Hong Kong Intl are usually found in March or April, booked 90 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Ontario to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hong Kong (HKG). 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 22 March 2025.

Round-trip from

HK$6,817

One-way from

HK$3,770

Popular in

June

Cheapest in

March

Average price

HK$7,470
China Airlines
  • China Airlines
  • 28-4-5-5
  • 2 total stops
  • 58h 40m total
  • Ontario to Hong Kong
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27-4
  • 27-4
  • 2 total stops
  • 49h 25m total
  • Ontario to Hong Kong
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Highest demand for flights based on searches. 17% potential increase in price (HK$14,677 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$2,345 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 Ontario to Hong Kong

Cheapest flights from Ontario to Hong Kong
Explore the most affordable flight options available from Ontario to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Mon 28-400:10ONT - HKG
1 stop21h 50mChina Airlines
Mon 5-520:10HKG - ONT
1 stop36h 50mChina Airlines
Deal found 21-3HK$6,817
Fri 29-823:45ONT - HKG
1 stop32h 35mMultiple Airlines
Mon 1-907:50HKG - ONT
1 stop24h 15mMultiple Airlines
Deal found 21-3HK$7,812
Mon 1-923:10ONT - HKG
1 stop19h 45m星宇航空
Mon 22-911:20HKG - ONT
1 stop20h 45m星宇航空
Deal found 21-3HK$7,897
Mon 24-318:45ONT - HKG
1 stop20h 00mUnited Airlines
Mon 7-411:15HKG - ONT
1 stop18h 35mUnited Airlines
Deal found 21-3HK$8,278
Wed 16-405:45ONT - HKG
2 stops43h 35mKorean Air
Tue 13-500:45HKG - ONT
2 stops32h 35mKorean Air
Deal found 21-3HK$8,737
Wed 9-405:40ONT - HKG
2 stops25h 50mDelta
Sun 20-400:45HKG - ONT
2 stops36h 58mDelta
Deal found 21-3HK$9,568
Fri 3-1006:00ONT - HKG
2 stops25h 00mJapan Airlines
Sun 19-1001:20HKG - ONT
2 stops28h 52mJapan Airlines
Deal found 21-3HK$10,509
Sat 20-911:39ONT - HKG
2 stops36h 31mQatar Airways
Sun 5-1019:40HKG - ONT
2 stops41h 57mQatar Airways
Deal found 21-3HK$10,960

Cheapflights Fare Finder

Customise your flight search to find flights from Ontario to Hong Kong 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 22 March 2025.
Use the filters below to find and compare flights from Ontario to Hong Kong that are best for you.

Fly from

Ontario

Fly to

Hong Kong

Route

Departure

Return

Price

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 28-4

00:10-13:00

1 stop21h 50m

Hong Kong Intl

Mon 5-5

20:10-18:00

1 stop36h 50m

HK$6,817

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Fri 29-8

23:45-23:20

1 stop32h 35m

Hong Kong Intl

Mon 1-9

07:50-17:05

1 stop24h 15m

HK$7,812

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 1-9

23:10-09:55

1 stop19h 45m

Hong Kong Intl

Mon 22-9

11:20-17:05

1 stop20h 45m

HK$7,897

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 29-4

06:00-18:55

1 stop21h 55m

Hong Kong Intl

Thu 8-5

11:15-12:24

1 stop16h 09m

HK$8,379

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 16-4

05:45-16:20

2 stops43h 35m

Hong Kong Intl

Tue 13-5

00:45-18:20

2 stops32h 35m

HK$8,737

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Wed 9-4

05:40-22:30

2 stops25h 50m

Hong Kong Intl

Sun 20-4

00:45-22:43

2 stops36h 58m

HK$9,568

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sat 5-4

06:00-21:55

2 stops48h 55m

Hong Kong Intl

Sun 18-1

00:25-22:37

2 stops38h 12m

HK$11,869

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Sun 27-4

08:10-00:35

2 stops49h 25m

HK$3,770

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Tue 15-4

00:10-10:05

1 stop18h 55m

HK$3,801

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

Mon 31-3

05:40-10:40

2 stops38h 00m

HK$4,151

Flights are sorted by cheapest return flights first.

Deals found on 21-3

Showing 1-10 of 17 results
1
2

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
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 Ontario to Hong Kong

How far ahead should I book a flight from Ontario to Hong Kong?

Use this chart to determine the optimal time to book a return flight from Ontario to Hong Kong. Price data was last updated on 14 March 2025.

Booking 90 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.

Rainfall in Hong Kong by month

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

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

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

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 22 March 2025.
Get a feel of what it's like to fly with 星宇航空, Korean Air and Japan Airlines from Ontario to Hong Kong by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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
7,892 reviews
星宇航空
9.1
Wonderful
Check prices

Boarding

9.0

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Food

8.9

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 Ontario to Hong Kong. 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 Ontario to Hong Kong round-trip?

    Flying on China Airlines is currently your cheapest option to Hong Kong, with prices starting at HK$6,817. Additional round-trip tickets that might be worth considering are offered by 星宇航空 and United Airlines, with the lowest prices starting at HK$7,897 and HK$8,379, respectively. These flights start at 21% lower than the current average price 3 months from now.

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

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as HK$3,801. Users have also found prices from HK$4,151 and HK$4,477 on Delta and United Airlines, respectively.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Ontario to Hong Kong on these airlines

Choose from the following airlines for your flight from Ontario to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 22 March 2025.
China Airlines flights from Ontario to Hong Kong Intl

Top airline flying from Ontario to Hong Kong

Discover the top airline that operate flights from Ontario to Hong Kong. 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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$7,272AverageHK$7,902FlexibilityNo 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 Ontario to Hong Kong?

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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

Can Cheapflights notify me if prices for flights from Ontario to Hong Kong become cheaper?

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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