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Cheap flights from Hong Kong to Ontario from HK$3,747

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 27-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ONT
16 aug — 23 aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Ontario

Enter your travel dates to find the best prices.

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 17 juli 2026.

lör 17-1011:20
HKG
-
ONT
1 stop20h 45m
星宇航空
lör 17-1023:30
ONT
-
HKG
1 stop28h 25m
星宇航空
Deal found 17-7HK$6,264
tors 29-1010:35
HKG
-
ONT
1 stop16h 26m
United Airlines
lör 31-1006:00
ONT
-
HKG
1 stop22h 20m
United Airlines
Deal found 15-7HK$6,326
mån 26-1010:35
HKG
-
ONT
1 stop19h 48m
United Airlines
tis 10-1118:36
ONT
-
HKG
1 stop20h 09m
United Airlines
Deal found 16-7HK$6,397
mån 26-1017:35
HKG
-
ONT
1 stop15h 30m
China Airlines
tis 10-1122:50
ONT
-
HKG
1 stop25h 45m
China Airlines
Deal found 15-7HK$6,601
tors 3-917:35
HKG
-
ONT
1 stop16h 05m
China Airlines
tis 15-900:10
ONT
-
HKG
1 stop25h 25m
China Airlines
Deal found 15-7HK$6,608
tors 17-911:45
HKG
-
ONT
1 stop23h 16m
United Airlines
mån 21-906:08
ONT
-
HKG
1 stop21h 47m
United Airlines
Deal found 12-7HK$6,726
tors 1-1010:15
HKG
-
ONT
1 stop22h 45m
China Airlines
mån 5-1000:10
ONT
-
HKG
1 stop18h 05m
China Airlines
Deal found 15-7HK$6,930

Find 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 17 juli 2026.

Round-trip from

HK$6,326

One-way from

HK$3,747

Popular in

January

Cheapest in

April

Average price

HK$9,964
United Airlines
  • United Airlines
  • 1-10-25-10
  • 3 total stops
  • 41h 57m total
  • Hong Kong to Ontario
Search Deals
27-8
  • 27-8
  • 2 total stops
  • 49h 12m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (HK$27,554 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (HK$7,166 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 17 juli 2026.
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

Cheapest return flight

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

fre 20-11

10:35-12:01

1 stop17h 26m

Ontario

sön 6-12

06:00-19:20

1 stop21h 20m

HK$6,326

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

tors 29-10

10:35-15:23

1 stop19h 48m

Ontario

lör 31-10

13:13-05:45

2 stops25h 32m

HK$6,326

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

tors 17-9

11:45-20:01

1 stop23h 16m

Ontario

mån 21-9

06:08-18:55

1 stop21h 47m

HK$6,726

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

lör 26-9

17:35-18:00

1 stop15h 25m

Ontario

tis 6-10

00:10-10:05

1 stop18h 55m

HK$7,008

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

tors 3-9

14:05-18:40

1 stop19h 35m

Ontario

tis 15-9

00:10-10:05

1 stop18h 55m

HK$7,008
Fastest return journey

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

tors 20-8

17:35-18:40

1 stop16h 05m

Ontario

ons 2-9

00:45-09:15

1 stop17h 30m

HK$8,992

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

lör 19-12

14:05-17:05

1 stop19h 00m

Ontario

tors 7-1

22:50-13:00

1 stop22h 10m

HK$9,282

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

lör 8-8

14:05-18:40

1 stop19h 35m

Ontario

fre 14-8

00:45-10:05

1 stop18h 20m

HK$10,520

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

ons 2-9

01:25-19:03

2 stops32h 38m

Ontario

ons 16-9

12:12-15:10

2 stops35h 58m

HK$10,748
Cheapest one-way

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

tors 26-11

10:20-17:05

1 stop22h 45m

HK$4,045

Flights are sorted by cheapest return flights first.

Deals found on 16-7

Showing 1-10 of 18 resultsSorted by cheapest first
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.

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 17 juli 2026.
Get a feel of what it's like to fly with China Airlines 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.
China Airlines
8.3
Very Good
834 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very Good
834 reviews
China Airlines
8.3
Very Good
834 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.3

Boarding

8.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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.

  • How long is the flight from Hong Kong to Ontario?

    United Airlines and China Airlines can get you from Hong Kong to Ontario in just under 15h 25m. Your travel time can differ by up to 2h 01m. The distance between Hong Kong and Ontario is about 11705 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Hong Kong to Ontario round-trip?

    According to our current data, China Airlines (HK$5,817), offers the cheapest pricing from Hong Kong to Ontario. This flight start at 25% lower than the current average price 3 months from now.

  • 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 17 juli 2026.
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 17 juli 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,817AverageHK$7,260FlexibilityNo 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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