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

According to our current data, China Airlines (HK$5,802), 星宇航空 (HK$6,027), and United Airlines (HK$6,431) offers the cheapest pricing from Hong Kong to Ontario. These flights start at 29% 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$3,677 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$4,166 and HK$5,112, 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?

Monday is generally a great day to depart. Flying on this day could help you save up to 165%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 9% on flights from Hong Kong to Ontario compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at HK$6,982. For sooner than that we have options available in the next 3 days from HK$6,997.

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

Our data shows that March tends to be the cheapest month to fly to Ontario from Hong Kong. Users have commonly found prices around HK$7,816 for the month, but tickets can be as low as HK$5,143. Due to multiple factors, prepare for potentially higher prices in August.

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$3,677+ Flights from Hong Kong to Ontario

Cheap flight deals from Hong Kong to Ontario

Round-trip from	HK$5,802
One-way from	HK$3,677
Popular in	November
Cheapest in	March
Average price	HK$6,811

China Airlines
6-5-20-5
2 total stops
55h 45m total
Hong Kong to Ontario

Search Deals

星宇航空
11-6
1 total stop
20h 45m total
Hong Kong to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (HK$2,751 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,903 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 16 April 2025.

Tue 6-520:10HKG - ONT

1 stop36h 50mChina Airlines

Tue 20-500:10ONT - HKG

1 stop18h 55mChina Airlines

Deal found 13-4HK$5,802

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 15-4HK$6,027

Tue 15-422:30HKG - ONT

1 stop31h 20mUnited Airlines

Wed 16-418:39ONT - HKG

1 stop19h 21mUnited Airlines

Deal found 15-4HK$6,431

Mon 2-611:20HKG - ONT

1 stop20h 45mMultiple Airlines

Sat 2-823:45ONT - HKG

1 stop19h 20mMultiple Airlines

Deal found 14-4HK$7,563

Mon 14-400:45HKG - ONT

2 stops30h 59mKorean Air

Mon 21-405:45ONT - HKG

2 stops25h 45mKorean Air

Deal found 14-4HK$10,682

Sun 21-900:45HKG - ONT

2 stops38h 01mDelta

Tue 7-1006:00ONT - HKG

2 stops37h 40mDelta

Deal found 15-4HK$11,170

Thu 23-1001:25HKG - ONT

2 stops35h 35mQatar Airways

Sun 9-1115:05ONT - HKG

2 stops38h 25mQatar Airways

Deal found 14-4HK$11,225

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 16 April 2025.

Tue 6-520:10HKG - ONT

1 stop36h 50mChina Airlines

Tue 20-500:10ONT - HKG

1 stop18h 55mChina Airlines

Deal found 13-4HK$5,802

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 15-4HK$6,027

Tue 29-411:15HKG - ONT

2 stops40h 23mUnited Airlines

Wed 30-415:55ONT - HKG

1 stop22h 05mUnited Airlines

Deal found 15-4HK$6,431

Mon 2-611:20HKG - ONT

1 stop20h 45mMultiple Airlines

Sat 2-823:45ONT - HKG

1 stop19h 20mMultiple Airlines

Deal found 14-4HK$7,563

Sun 21-900:45HKG - ONT

2 stops38h 01mDelta

Tue 7-1006:00ONT - HKG

2 stops37h 40mDelta

Deal found 15-4HK$11,170

Fri 13-600:45HKG - ONT

2 stops31h 16mKorean Air

Sat 5-706:30ONT - HKG

2 stops25h 00mKorean Air

Deal found 14-4HK$11,473

Mon 6-1019:40HKG - ONT

2 stops41h 20mQatar Airways

Thu 20-1115:05ONT - HKG

2 stops38h 25mQatar Airways

Deal found 14-4HK$11,574

Wed 28-501:20HKG - ONT

2 stops29h 30mJapan Airlines

Thu 5-606:00ONT - HKG

2 stops25h 00mJapan Airlines

Deal found 14-4HK$14,219

Last-minute flights from Hong Kong to Ontario
Discover last-minute flight deals from Hong Kong to Ontario. Data last updated 16 April 2025 and is based on user searches.

Tue 15-422:30HKG - ONT

1 stop31h 20mUnited Airlines

Wed 16-418:39ONT - HKG

1 stop19h 21mUnited Airlines

Deal found 15-4HK$6,431

Mon 21-411:15HKG - ONT

1 stop18h 35mUnited Airlines

Sun 4-506:00ONT - HKG

1 stop21h 55mUnited Airlines

Deal found 14-4HK$6,454

Tue 22-401:25HKG - ONT

2 stops32h 04mQatar Airways

Thu 15-514:44ONT - HKG

2 stops40h 01mQatar Airways

Deal found 13-4HK$15,010

Thu 24-420:10HKG - ONT

1 stop36h 50mChina Airlines

Fri 2-500:10ONT - HKG

1 stop18h 05mChina Airlines

Deal found 15-4HK$6,400

Thu 24-421:35HKG - ONT

2 stops35h 25mMultiple Airlines

Fri 2-500:10ONT - HKG

2 stops32h 25mMultiple Airlines

Deal found 14-4HK$9,433

Sun 27-400:45HKG - ONT

2 stops30h 59mDelta

Tue 29-417:30ONT - HKG

2 stops38h 00mDelta

Deal found 14-4HK$12,567

Mon 5-519:40HKG - ONT

2 stops37h 56mQatar Airways

Fri 9-510:51ONT - HKG

2 stops43h 54mQatar Airways

Deal found 15-4HK$12,582

Tue 6-520:10HKG - ONT

1 stop36h 50mChina Airlines

Tue 20-500:10ONT - HKG

1 stop18h 55mChina Airlines

Deal found 13-4HK$5,802

Wed 28-501:20HKG - ONT

2 stops29h 30mJapan Airlines

Thu 5-606:00ONT - HKG

2 stops25h 00mJapan Airlines

Deal found 14-4HK$14,219

Thu 29-517:10HKG - ONT

2 stops32h 47mMultiple Airlines

Thu 5-619:20ONT - HKG

2 stops22h 30mMultiple Airlines

Deal found 14-4HK$8,075

Sat 31-509:25HKG - ONT

2 stops41h 25mAmerican Airlines

Thu 12-600:59ONT - HKG

2 stops31h 01mAmerican Airlines

Deal found 15-4HK$16,135

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 16 April 2025.

Wed 11-611:20HKG - ONT

1 stop20h 45m星宇航空

Deal found 15-4HK$3,677

Tue 22-421:15HKG - ONT

1 stop35h 45mChina Airlines

Deal found 14-4HK$4,166

Wed 18-606:05HKG - ONT

2 stops26h 00mMultiple Airlines

Deal found 14-4HK$4,274

Wed 28-521:10HKG - ONT

2 stops30h 04mEVA Air

Deal found 14-4HK$5,112

Mon 21-411:15HKG - ONT

2 stops24h 27mUnited Airlines

Deal found 14-4HK$5,624

Mon 15-901:25HKG - ONT

2 stops51h 04mQatar Airways

Deal found 15-4HK$6,454

Wed 18-600:45HKG - ONT

2 stops48h 40mDelta

Deal found 14-4HK$8,068

Wed 13-800:45HKG - ONT

2 stops31h 43mKorean Air

Deal found 14-4HK$10,209

Wed 23-710:40HKG - ONT

2 stops23h 19mAmerican Airlines

Deal found 13-4HK$12,862

Wed 30-413:40HKG - ONT

2 stops36h 11mPhilippine Airlines

Deal found 14-4HK$33,581

Mon 21-415:15HKG - ONT

2 stops39h 17mJapan Airlines

Deal found 14-4HK$37,274

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

Tue 6-5

20:10-18:00

1 stop36h 50m

Ontario

Tue 20-5

00:10-10:05

1 stop18h 55m

HK$5,802

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$6,027

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 29-4

11:15-12:38

2 stops40h 23m

Ontario

Wed 30-4

15:55-05:00

1 stop22h 05m

HK$6,431

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 2-6

11:20-17:05

1 stop20h 45m

Ontario

Sat 2-8

23:45-10:05

1 stop19h 20m

HK$7,563

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sun 21-9

00:45-23:46

2 stops38h 01m

Ontario

Tue 7-10

06:00-10:40

2 stops37h 40m

HK$11,170

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 13-6

00:45-17:01

2 stops31h 16m

Ontario

Sat 5-7

06:30-22:30

2 stops25h 00m

HK$11,473

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 6-10

19:40-22:00

2 stops41h 20m

Ontario

Thu 20-11

15:05-21:30

2 stops38h 25m

HK$11,574

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 28-5

01:20-15:50

2 stops29h 30m

Ontario

Thu 5-6

06:00-22:00

2 stops25h 00m

HK$14,219

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 11-6

11:20-17:05

1 stop20h 45m

HK$3,677

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 22-4

21:15-18:00

1 stop35h 45m

HK$4,166

Flights are sorted by cheapest return flights first.

Deals found on 15-4

Showing 1-10 of 19 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 HKG 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

Read through reviews of airlines operating flights from Hong Kong to Ontario, such as 星宇航空, EVA Air and Korean Air. 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

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

1,176 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

1,440 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 are the cheapest airlines flying from Hong Kong to Ontario round-trip?
According to our current data, China Airlines (HK$5,802), 星宇航空 (HK$6,027), and United Airlines (HK$6,431) 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$3,677 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$4,166 and HK$5,112, 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

Fly from Hong Kong to Ontario on these airlines

China Airlines flights from Hong Kong Intl to Ontario

Alternative routes for Hong Kong to Ontario

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Hong Kong to Santa Rosa flights

Hong Kong to Long Beach flights

Hong Kong to Monterey flights

Top airline flying from Hong Kong to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	CheapestHK$5,813	AverageHK$7,160	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights

Fly with Cheapflights

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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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$3,677

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 11-6. 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

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 16 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 16 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 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 16 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

Read through reviews of airlines operating flights from Hong Kong to Ontario, such as 星宇航空, EVA Air and Korean Air. You can also see how each airline stacks up 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 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.

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 16 April 2025.

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?

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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 16 April 2025.