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

According to our current data, 星宇航空 (HK$6,054), China Airlines (HK$6,202), and United Airlines (HK$6,474) offers the cheapest pricing from Hong Kong to Ontario. These flights start at 26% lower than the current average price 3 months from now. Find deals

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

HK$3,718 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$4,168 and HK$4,595, respectively. Find deals

What is the cheapest day to fly from Hong Kong to Ontario?

Travellers seeking maximum savings on their Hong Kong to Ontario flight should consider departing on Friday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

What is the cheapest day to fly return from Hong Kong to Ontario?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 10% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hong Kong to Ontario from HK$6,986 1-2 weeks out and tickets from HK$7,001 for flights departing within the next 72 hours.

What is the cheapest month to fly from Hong Kong to Ontario?

The best pricing can be found in the month of March. Prices to Ontario from Hong Kong average HK$7,813. You can even find prices in March for less than HK$7,813, as users have found deals to Ontario from as low as HK$5,146. The month of August appears to be one of the more expensive times to travel to Ontario from Hong Kong. Flying in the targeted month can save you up to 49%.

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 4.9 km from the centre of Ontario.

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.

HK$12,462+ Flights from Hong Kong to Ontario

Cheap flight deals from Hong Kong to Ontario

Round-trip from	HK$6,054
One-way from	HK$2,732
Popular in	November
Cheapest in	March
Average price	HK$6,815

星宇航空
7-6-14-6
2 total stops
40h 30m total
Hong Kong to Ontario

Search Deals

25-5
2 total stops
28h 51m total
Hong Kong to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (HK$2,752 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,897 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 19 April 2025.

Sat 7-611:20HKG - ONT

1 stop20h 45m星宇航空

Sat 14-623:10ONT - HKG

1 stop19h 45m星宇航空

Deal found 18-4HK$6,054

Mon 12-514:00HKG - ONT

1 stop19h 00mChina Airlines

Thu 15-500:10ONT - HKG

1 stop21h 50mChina Airlines

Deal found 18-4HK$6,202

Mon 21-411:15HKG - ONT

1 stop18h 35mUnited Airlines

Fri 25-407:05ONT - HKG

1 stop20h 50mUnited Airlines

Deal found 18-4HK$6,474

Fri 11-700:40HKG - ONT

2 stops33h 00mMultiple Airlines

Fri 25-700:45ONT - HKG

2 stops33h 35mMultiple Airlines

Deal found 18-4HK$9,012

Wed 2-710:40HKG - ONT

2 stops22h 24mJapan Airlines

Wed 16-706:00ONT - HKG

2 stops25h 00mJapan Airlines

Deal found 18-4HK$10,223

Sat 25-1019:40HKG - ONT

2 stops32h 56mQatar Airways

Thu 6-1111:00ONT - HKG

2 stops42h 30mQatar Airways

Deal found 18-4HK$11,565

Tue 15-700:45HKG - ONT

2 stops31h 37mDelta

Fri 15-807:00ONT - HKG

2 stops24h 30mDelta

Deal found 17-4HK$14,352

Sun 27-717:55HKG - ONT

2 stops43h 46mKorean Air

Thu 14-807:00ONT - HKG

2 stops24h 30mKorean Air

Deal found 18-4HK$15,672

Sat 31-509:25HKG - ONT

2 stops29h 18mAmerican Airlines

Thu 12-600:59ONT - HKG

2 stops31h 01mAmerican Airlines

Deal found 18-4HK$16,137

Mon 25-823:00HKG - ONT

2 stops33h 32mBritish Airways

Fri 5-917:09ONT - HKG

2 stops31h 21mBritish Airways

Deal found 18-4HK$16,386

Thu 31-718:00HKG - ONT

2 stops38h 43mAir Canada

Tue 12-818:39ONT - HKG

2 stops30h 26mAir Canada

Deal found 18-4HK$20,981

Tue 20-519:40HKG - ONT

2 stops30h 17mEVA Air

Tue 3-619:20ONT - HKG

2 stops22h 30mEVA Air

Deal found 18-4HK$45,920

Best flights from Hong Kong to Ontario
Discover carefully curated flight deals from Hong Kong to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 April 2025.

Sat 7-611:20HKG - ONT

1 stop20h 45m星宇航空

Sat 14-623:10ONT - HKG

1 stop19h 45m星宇航空

Deal found 18-4HK$6,054

Mon 12-514:00HKG - ONT

1 stop19h 00mChina Airlines

Thu 15-500:10ONT - HKG

1 stop21h 50mChina Airlines

Deal found 18-4HK$6,202

Sat 3-511:15HKG - ONT

1 stop16h 09mUnited Airlines

Sat 10-513:45ONT - HKG

1 stop38h 10mUnited Airlines

Deal found 18-4HK$6,474

Fri 11-700:40HKG - ONT

2 stops33h 00mMultiple Airlines

Fri 25-700:45ONT - HKG

2 stops33h 35mMultiple Airlines

Deal found 18-4HK$9,012

Wed 2-710:40HKG - ONT

2 stops22h 24mJapan Airlines

Wed 16-706:00ONT - HKG

2 stops25h 00mJapan Airlines

Deal found 18-4HK$10,223

Sun 8-601:25HKG - ONT

2 stops51h 25mQatar Airways

Fri 13-614:40ONT - HKG

2 stops40h 05mQatar Airways

Deal found 18-4HK$11,969

Tue 15-700:45HKG - ONT

2 stops31h 37mDelta

Fri 15-807:00ONT - HKG

2 stops24h 30mDelta

Deal found 17-4HK$14,352

Sun 27-717:55HKG - ONT

2 stops43h 46mKorean Air

Thu 14-807:00ONT - HKG

2 stops24h 30mKorean Air

Deal found 18-4HK$15,672

Sat 31-509:25HKG - ONT

2 stops29h 18mAmerican Airlines

Thu 12-600:59ONT - HKG

2 stops31h 01mAmerican Airlines

Deal found 18-4HK$16,137

Mon 25-823:00HKG - ONT

2 stops33h 32mBritish Airways

Fri 5-917:09ONT - HKG

2 stops31h 21mBritish Airways

Deal found 18-4HK$16,386

Thu 31-718:00HKG - ONT

2 stops38h 43mAir Canada

Tue 12-818:39ONT - HKG

2 stops30h 26mAir Canada

Deal found 18-4HK$20,981

Tue 20-519:40HKG - ONT

2 stops30h 17mEVA Air

Tue 3-619:20ONT - HKG

2 stops22h 30mEVA Air

Deal found 18-4HK$45,920

Last-minute flights from Hong Kong to Ontario
Discover last-minute flight deals from Hong Kong to Ontario. Data last updated 19 April 2025 and is based on user searches.

Mon 21-411:15HKG - ONT

1 stop18h 35mUnited Airlines

Mon 5-515:10ONT - HKG

1 stop22h 50mUnited Airlines

Deal found 19-4HK$6,474

Mon 21-409:25HKG - ONT

2 stops23h 35mMultiple Airlines

Sun 4-500:10ONT - HKG

2 stops32h 25mMultiple Airlines

Deal found 19-4HK$11,371

Sat 26-411:15HKG - ONT

2 stops24h 27mUnited Airlines

Sat 3-513:20ONT - HKG

2 stops24h 40mUnited Airlines

Deal found 18-4HK$6,474

Sun 27-401:25HKG - ONT

2 stops37h 34mQatar Airways

Fri 2-510:54ONT - HKG

2 stops37h 16mQatar Airways

Deal found 18-4HK$18,885

Mon 28-417:30HKG - ONT

1 stop15h 30mChina Airlines

Sun 11-500:10ONT - HKG

1 stop18h 05mChina Airlines

Deal found 16-4HK$8,088

Sun 11-501:25HKG - ONT

2 stops32h 11mQatar Airways

Fri 16-514:44ONT - HKG

2 stops40h 01mQatar Airways

Deal found 18-4HK$12,256

Mon 12-514:00HKG - ONT

1 stop19h 00mChina Airlines

Thu 15-500:10ONT - HKG

1 stop21h 50mChina Airlines

Deal found 18-4HK$6,202

Tue 20-519:40HKG - ONT

2 stops30h 17mEVA Air

Tue 3-619:20ONT - HKG

2 stops22h 30mEVA Air

Deal found 18-4HK$45,920

Sat 31-509:25HKG - ONT

2 stops29h 18mAmerican Airlines

Thu 12-600:59ONT - HKG

2 stops31h 01mAmerican Airlines

Deal found 18-4HK$16,137

One-way flights from Hong Kong to Ontario
Search for one-way flight options from Hong Kong to Ontario. Find affordable one-way fares based on user searches. Data last updated 19 April 2025.

Sun 25-509:45HKG - ONT

2 stops28h 51mMultiple Airlines

Deal found 18-4HK$2,732

Tue 3-620:10HKG - ONT

1 stop35h 55m星宇航空

Deal found 18-4HK$3,718

Sun 4-521:15HKG - ONT

1 stop35h 45mChina Airlines

Deal found 18-4HK$4,168

Sat 17-519:40HKG - ONT

2 stops30h 17mEVA Air

Deal found 17-4HK$4,595

Wed 23-411:15HKG - ONT

2 stops24h 27mUnited Airlines

Deal found 18-4HK$5,620

Mon 12-501:25HKG - ONT

2 stops32h 11mQatar Airways

Deal found 17-4HK$6,427

Sat 3-515:15HKG - ONT

2 stops39h 17mJapan Airlines

Deal found 18-4HK$6,706

Wed 23-717:55HKG - ONT

2 stops38h 27mDelta

Deal found 18-4HK$10,192

Wed 23-718:00HKG - ONT

2 stops19h 52mAir Canada

Deal found 18-4HK$13,622

Cheapflights Fare Finder

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

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 7-6

11:20-17:05

1 stop20h 45m

Ontario

Sat 14-6

23:10-09:55

1 stop19h 45m

HK$6,054

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 12-5

14:00-18:00

1 stop19h 00m

Ontario

Thu 15-5

00:10-13:00

1 stop21h 50m

HK$6,202

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 3-5

11:15-12:24

1 stop16h 09m

Ontario

Sat 10-5

13:45-18:55

1 stop38h 10m

HK$6,474

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 11-7

00:40-18:40

2 stops33h 00m

Ontario

Fri 25-7

00:45-01:20

2 stops33h 35m

HK$9,012

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 2-7

10:40-18:04

2 stops22h 24m

Ontario

Wed 16-7

06:00-22:00

2 stops25h 00m

HK$10,223

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 8-6

01:25-13:50

2 stops51h 25m

Ontario

Fri 13-6

14:40-21:45

2 stops40h 05m

HK$11,969

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 15-7

00:45-17:22

2 stops31h 37m

Ontario

Fri 15-8

07:00-22:30

2 stops24h 30m

HK$14,352

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 27-7

17:55-22:41

2 stops43h 46m

Ontario

Thu 14-8

07:00-22:30

2 stops24h 30m

HK$15,672

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 31-5

09:25-23:43

2 stops29h 18m

Ontario

Thu 12-6

00:59-23:00

2 stops31h 01m

HK$16,137

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 25-8

23:00-17:32

2 stops33h 32m

Ontario

Fri 5-9

17:09-15:30

2 stops31h 21m

HK$16,386

Flights are sorted by cheapest return flights first.

Deals found on 18-4

Showing 1-10 of 21 results

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 HK to ONT?

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

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

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 a feel of what it's like to fly with 星宇航空, EVA Air and Korean Air 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

9.1

Wonderful

Check prices

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

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.

EVA Air

8.4

Very Good

1,180 reviews

星宇航空

9.1

Wonderful

Check prices

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

1,063 reviews

星宇航空

9.1

Wonderful

Check prices

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

1,448 reviews

星宇航空

9.1

Wonderful

Check prices

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

729 reviews

星宇航空

9.1

Wonderful

Check prices

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

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 4.9 km from the centre of Ontario.
What are the cheapest airlines flying from Hong Kong to Ontario round-trip?
According to our current data, 星宇航空 (HK$6,054), China Airlines (HK$6,202), and United Airlines (HK$6,474) offers the cheapest pricing from Hong Kong to Ontario. These flights start at 26% 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$3,718 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$4,168 and HK$4,595, 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

Alternative routes for Hong Kong to Ontario

Hong Kong to San Francisco flights

Hong Kong to Los Angeles flights

Hong Kong to Ontario flights

Hong Kong to San Diego flights

Hong Kong to San Jose flights

Hong Kong to Las Vegas flights

Hong Kong to Oakland flights

Hong Kong to Santa Ana flights

Hong Kong to Burbank flights

Hong Kong to Monterey flights

Hong Kong to Santa Rosa flights

Hong Kong to Long Beach flights

Top airline flying from Hong Kong to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	CheapestHK$5,816	AverageHK$7,164	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Ontario for you. Better yet — we are completely free to use.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to Ontario from HK$2,732

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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Ontario

Keep the following information in mind while searching for Hong Kong to Ontario flight deals. Data was last updated 19 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hong Kong to Ontario

Cheapest flights from Hong Kong to OntarioExplore 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 19 April 2025.

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 19 April 2025.

Cheapflights Fare Finder

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

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.

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 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 19 April 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with 星宇航空, EVA Air and Korean Air 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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Hong Kong to Ontario

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?

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

Can Cheapflights find flights from Hong Kong to Ontario with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 19 April 2025.