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Ontario

$535+ Cheap flights from Hong Kong to Ontario (ONT)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ONT
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 (HK0) 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 January 21, 2025.

Round-trip from

$830
(United Airlines)

One-way from

$535
(oojo)

Popular in

January

Cheapest in

March

Average price

$1,787
From Hong Kong to Ontario
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One-way flight from Hong Kong to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/110:30 pmHKG - ONT
1 stop27h 21mUnited Airlines
Fri 2/146:00 amONT - HKG
1 stop21h 20mUnited Airlines
Deal found 1/20$830
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:05 amHKG - ONT
1 stop21h 55mChina Airlines
Wed 5/2112:10 amONT - HKG
1 stop18h 05mChina Airlines
Deal found 1/21$859
This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2010:00 amHKG - ONT
2 stops20h 29mMultiple Airlines
Thu 2/276:00 amONT - HKG
2 stops24h 50mMultiple Airlines
Deal found 1/21$949
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/61:25 amHKG - ONT
2 stops32h 04mQatar Airways
Tue 4/156:00 amONT - HKG
2 stops42h 05mQatar Airways
Deal found 1/20$1,556
This British Airways deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/110:45 pmHKG - ONT
2 stops35h 52mBritish Airways
Sat 2/84:25 pmONT - HKG
2 stops30h 05mBritish Airways
Deal found 1/21$2,215

Find flights from Hong Kong to Ontario within your budget

Customize 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 2/1

10:30 am-9:51 am

1 stop15h 21m

Ontario

Fri 2/14

6:00 am-7:20 pm

1 stop21h 20m

$830

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 5/9

11:05 am-6:00 pm

1 stop21h 55m

Ontario

Wed 5/21

12:10 am-9:15 am

1 stop18h 05m

$859

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 2/20

10:00 am-2:29 pm

2 stops20h 29m

Ontario

Thu 2/27

6:00 am-10:50 pm

2 stops24h 50m

$949

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 4/6

1:25 am-6:29 pm

2 stops32h 04m

Ontario

Tue 4/15

6:00 am-3:05 pm

2 stops42h 05m

$1,556

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 2/1

10:45 pm-6:37 pm

2 stops35h 52m

Ontario

Sat 2/8

4:25 pm-2:30 pm

2 stops30h 05m

$2,215

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 3/11

11:05 am-5:50 pm

1 stop21h 45m

$535

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 3/22

11:45 am-5:50 pm

2 stops21h 05m

$614

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 2/5

10:20 am-8:13 pm

2 stops25h 53m

$704

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 2/3

10:30 am-9:51 am

1 stop15h 21m

$721

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Thu 5/8

1:25 am-11:59 pm

2 stops37h 34m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 16 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 round-trip 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.

Travel insights for flights from Hong Kong to Ontario

Get recent, data-driven insights about flights from Hong Kong to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Hong Kong to Ontario?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Ontario (average of $246). Flying from Hong Kong to Ontario in March is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking 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 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 January 21, 2025.
Read reviews from past customers who have flown Qatar Airways and United Airlines from Hong Kong to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,341 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 airport do you fly into for flights to Ontario from Hong Kong?

    If you book a flight to Ontario from Hong Kong, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    Cheapflights users have booked flights from Hong Kong to Ontario round-trip from $830. Other airlines that can offer you cheap pricing are China Airlines, from $859, and Qatar Airways, from $1,556. You may be able to fly from Hong Kong to Ontario for 29% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Hong Kong to Ontario are China Airlines ($535), Japan Airlines ($704), and United Airlines ($721).

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Hong Kong to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Ontario (average of $246). Flying from Hong Kong to Ontario in March is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$865Average$1,099FlexibilityNo cancel feeOn-time70%
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