Find flights
Deals
Airlines

HK$3,645+ Cheap flights to Ontario

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
24 Aug — 31 Aug1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 19 August 2025.

Return from

HK$6,406

One-way from

HK$3,645

Popular in

August

Cheapest in

November

Average price

HK$13,202

Good round-trip deal

HK$10,923 or less

Good one-way deal

HK$8,354 or less
16-9-23-9
  • 16-9-23-9
  • 4 total stops
  • 79h 49m total
  • Hong Kong to Toronto
Search Deals
10-12
  • 10-12
  • 2 total stops
  • 34h 42m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$8,248 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$981 potential savings vs. average return price).
Search Deals
Average for return flights in August 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Ontario.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Ontario.
Search Deals

Find flights to Ontario

Browse one-way and return flights deals to Ontario on Cheapflights. Flight deals are based on user searches and were last updated on 19 August 2025
Explore Ontario
Flights to Toronto
Flights to Ottawa
Flights to Windsor

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 19 August 2025.

Tue 16-920:15HKG - YHM
2 stops39h 44mMultiple Airlines
Tue 23-917:45YHM - HKG
2 stops40h 05mMultiple Airlines
Deal found 17-8HK$6,406
Sat 11-1023:20HKG - YHM
2 stops37h 20mMultiple Airlines
Wed 5-1118:10YHM - HKG
2 stops25h 05mMultiple Airlines
Deal found 17-8HK$6,562
Sun 21-923:20HKG - YHM
2 stops37h 20mMultiple Airlines
Sun 28-906:00YHM - HKG
2 stops45h 50mMultiple Airlines
Deal found 19-8HK$6,789
Sat 20-923:20HKG - YHM
1 stop29h 24mMultiple Airlines
Wed 26-1108:05YHM - HKG
1 stop35h 10mMultiple Airlines
Deal found 18-8HK$6,859
Sat 11-1023:20HKG - YHM
1 stop36h 39mMultiple Airlines
Sat 1-1108:05YHM - HKG
1 stop36h 10mMultiple Airlines
Deal found 18-8HK$6,867
Fri 12-923:20HKG - YHM
1 stop36h 39mMultiple Airlines
Fri 26-917:45YHM - HKG
1 stop34h 05mMultiple Airlines
Deal found 17-8HK$6,977
Sun 16-1120:15HKG - YHM
2 stops35h 35mMultiple Airlines
Fri 21-1108:05YHM - HKG
2 stops25h 00mMultiple Airlines
Deal found 19-8HK$6,984
Fri 12-923:20HKG - YHM
2 stops37h 20mMultiple Airlines
Mon 17-1118:10YHM - HKG
2 stops25h 05mMultiple Airlines
Deal found 18-8HK$7,368
Mon 15-908:30HKG - YUL
3 stops28h 11mMultiple Airlines
Mon 22-907:00YUL - HKG
2 stops26h 50mMultiple Airlines
Deal found 17-8HK$7,892
Mon 8-917:10HKG - YYZ
2 stops33h 50mMultiple Airlines
Fri 3-1001:35YYZ - HKG
1 stop20h 35mMultiple Airlines
Deal found 18-8HK$7,923
Fri 12-923:20HKG - YUL
2 stops37h 21mMultiple Airlines
Fri 19-906:45YUL - HKG
2 stops45h 05mMultiple Airlines
Deal found 18-8HK$7,923
Sat 6-918:20HKG - YYZ
1 stop40h 40mPhilippine Airlines
Fri 3-1001:35YYZ - HKG
1 stop27h 45mPhilippine Airlines
Deal found 18-8HK$7,931

Cheapflights Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 19 August 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Tue 16-9

20:15-23:59

2 stops39h 44m

Hamilton

Tue 23-9

17:45-21:50

2 stops40h 05m

HK$6,406

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Sat 11-10

23:20-00:40

2 stops37h 20m

Hamilton

Wed 5-11

18:10-08:15

2 stops25h 05m

HK$6,562

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Sun 21-9

23:20-00:40

2 stops37h 20m

Hamilton

Sun 28-9

06:00-15:50

2 stops45h 50m

HK$6,789

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Sat 20-9

23:20-16:44

1 stop29h 24m

Hamilton

Wed 26-11

08:05-08:15

1 stop35h 10m

HK$6,859

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Sat 11-10

23:20-23:59

1 stop36h 39m

Hamilton

Sat 1-11

08:05-08:15

1 stop36h 10m

HK$6,867

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Fri 12-9

23:20-23:59

1 stop36h 39m

Hamilton

Fri 26-9

17:45-15:50

1 stop34h 05m

HK$6,977

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Sun 16-11

20:15-18:50

2 stops35h 35m

Hamilton

Fri 21-11

08:05-22:05

2 stops25h 00m

HK$6,984

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Fri 12-9

23:20-00:40

2 stops37h 20m

Hamilton

Mon 17-11

18:10-08:15

2 stops25h 05m

HK$7,368

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Mon 15-9

08:30-00:41

3 stops28h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 22-9

07:00-21:50

2 stops26h 50m

HK$7,892

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Fri 12-9

23:20-00:41

2 stops37h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 19-9

06:45-15:50

2 stops45h 05m

HK$7,923

Flights are sorted by cheapest return flights first.

Deals found on 17-8

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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 to Ontario

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 22 hours 3 minutes. Flights to Ontario from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Ontario?

Use this chart to determine the cheapest time to fly return from Hong Kong to Ontario. Price data was last updated on 18 November 2024.

Users looking for the lowest fares to Ontario should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday afternoons, when prices are usually at their highest.

Weekly flight availability to Ontario

The most flights from Hong Kong to Ontario are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Hong Kong to Ontario are Cathay Pacific, Air Canada and EVA Air.

Cathay Pacific
Cathay Pacific
From HK$1,338
Air Canada
Air Canada
From HK$1,058
EVA Air
EVA Air
From HK$1,188
Korean Air
Korean Air
From HK$1,160

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Hong Kong to Ontario are Air China, Philippine Airlines and Asiana Airlines.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Ontario when rainfall is around 51.0 mm.

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, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular places to fly to in Ontario?

Destination popularity is based on the amount of flight searches to Ontario in the last few years. This data was updated on 19 August 2025.
The most popular places in Ontario to fly to are Toronto and Ottawa.

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 19 August 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, andCathay Pacific to Canada by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,232 reviews
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very Good
1,131 reviews
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
969 reviews
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,922 reviews
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air Canada
7.1
Good
9,997 reviews
EVA Air
8.4
Very Good
1,232 reviews
Check prices

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

FAQs about flying to Ontario

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Toronto Region of Waterloo Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Region of Waterloo Intl typically cost HK$514, while return flights cost around HK$778.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around HK$111, however they can be found for as little as HK$99.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Hong Kong Intl offers the quickest one-way flight (14 hours 50 minutes).

  • Does Toronto Pearson Intl have rental cars?

    Yes. Those touching down at Toronto Pearson Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Toronto Pearson Intl?

    Yes. Toronto Pearson Intl has hotels nearby for those requiring accommodations. Sheraton Gateway Hotel in Toronto International Airport is the closest property to Toronto Pearson Intl (0.0 km away from Toronto Pearson Intl).

See more FAQs

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.

Find flights to Ontario

Select your preferred flight destination in Ontario from the list below.
Flights to Pearson Intl
Flights to Ottawa
Flights to Toronto Island
Flights to Hamilton
Flights to Windsor
Flights to Kingston
Flights to Toronto

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 to Ontario?

Deals for 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

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

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ontario flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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.