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HK$4,245+ 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 5-6. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

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 23 April 2026.

Mon 8-610:30
HKG
-
YYZ
1 stop38h 40m
Air China
Tue 16-616:15
YYZ
-
HKG
1 stop36h 05m
Air China
Deal found 23-4HK$8,803
Fri 1-513:40
HKG
-
YYZ
1 stop21h 05m
Philippine Airlines
Sun 7-601:50
YYZ
-
HKG
1 stop20h 15m
Philippine Airlines
Deal found 20-4HK$8,866
Tue 1-913:40
HKG
-
YYZ
3 stops28h 05m
Multiple Airlines
Fri 18-901:50
YYZ
-
HKG
1 stop22h 45m
Multiple Airlines
Deal found 19-4HK$8,952
Tue 8-913:40
HKG
-
YYZ
2 stops28h 30m
Multiple Airlines
Sun 13-901:50
YYZ
-
HKG
1 stop22h 45m
Multiple Airlines
Deal found 23-4HK$9,007
Wed 6-520:15
HKG
-
YYZ
1 stop28h 55m
Air China
Thu 11-616:15
YYZ
-
HKG
1 stop38h 45m
Air China
Deal found 21-4HK$9,030
Tue 12-518:00
HKG
-
YYZ
1 stop40h 45m
Philippine Airlines
Fri 12-601:50
YYZ
-
HKG
1 stop32h 10m
Philippine Airlines
Deal found 19-4HK$9,061
Fri 1-513:40
HKG
-
YYZ
1 stop21h 05m
Philippine Airlines
Fri 29-501:50
YYZ
-
HKG
1 stop22h 45m
Philippine Airlines
Deal found 19-4HK$9,077
Mon 11-514:35
HKG
-
YYZ
1 stop34h 35m
Air China
Thu 21-516:15
YYZ
-
HKG
1 stop32h 50m
Air China
Deal found 19-4HK$9,148
Fri 1-511:30
HKG
-
YYZ
1 stop23h 15m
Philippine Airlines
Sun 17-501:50
YYZ
-
HKG
1 stop22h 45m
Philippine Airlines
Deal found 18-4HK$9,179
Wed 13-514:35
HKG
-
YYZ
1 stop34h 35m
Air China
Thu 28-516:15
YYZ
-
HKG
1 stop38h 45m
Air China
Deal found 21-4HK$9,202
Mon 13-700:55
HKG
-
YUL
3 stops31h 40m
Multiple Airlines
Thu 27-818:15
YUL
-
HKG
2 stops30h 20m
Multiple Airlines
Deal found 23-4HK$10,542
Mon 4-513:40
HKG
-
YUL
2 stops29h 35m
Multiple Airlines
Sat 16-508:30
YUL
-
HKG
1 stop34h 30m
Multiple Airlines
Deal found 20-4HK$10,910

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 23 April 2026
Explore Ontario
Flights to Toronto
Flights to Ottawa
Flights to Montreal

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 23 April 2026.

Return from

HK$8,803

One-way from

HK$4,245

Popular in

December

Cheapest in

April

Average price

HK$9,007

Good round-trip deal

HK$14,057 or less

Good one-way deal

HK$10,226 or less
Air China
  • Air China
  • 8-6-16-6
  • 2 total stops
  • 74h 45m total
  • Hong Kong to Toronto
Search Deals
5-6
  • 5-6
  • 2 total stops
  • 34h 45m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$200 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$271 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
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

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 23 April 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Mon 21-9

13:00-19:15

1 stop18h 15m

Toronto Pearson Intl

Fri 2-10

13:35-11:40

1 stop34h 05m

HK$10,542

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Tue 9-6

20:10-08:55

1 stop24h 45m

Toronto Pearson Intl

Fri 10-7

13:40-09:00

1 stop31h 20m

HK$10,824

Hong KongOttawa

HKG - YOW

HKGYOW

Hong Kong Intl

Tue 23-6

01:15-11:35

3 stops46h 20m

Ottawa

Wed 2-9

07:20-23:20

2 stops28h 00m

HK$10,964

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Fri 19-6

20:10-08:55

1 stop24h 45m

Toronto Pearson Intl

Mon 13-7

13:40-09:00

1 stop31h 20m

HK$10,964

Hong KongToronto

HKG - YKF

HKGYKF

Hong Kong Intl

Wed 3-6

15:25-15:00

3 stops35h 35m

Toronto Region of Waterloo Intl

Wed 10-6

05:30-22:45

3 stops29h 15m

HK$11,325

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Sat 6-6

19:10-11:53

2 stops52h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 13-6

13:10-22:05

2 stops44h 55m

HK$11,505

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Tue 16-6

07:40-13:20

3 stops41h 40m

Toronto Pearson Intl

Tue 23-6

21:00-17:15

1 stop32h 15m

HK$11,583

Hong KongOttawa

HKG - YOW

HKGYOW

Hong Kong Intl

Sun 7-6

07:15-05:38

2 stops34h 23m

Ottawa

Sun 14-6

09:10-09:00

3 stops35h 50m

HK$11,677

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Sun 3-5

18:25-11:53

2 stops53h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 17-5

13:10-18:05

3 stops40h 55m

HK$11,732

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Tue 5-5

00:05-11:53

2 stops47h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 16-5

13:10-21:25

2 stops44h 15m

HK$11,920

Flights are sorted by cheapest return flights first.

Deals found on 18-4

Showing 1-10 of 32 resultsSorted by cheapest first
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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

When is the best time to book a flight to Ontario?

The best time to book flights to Ontario is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 24 hours 30 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.

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 Friday, which is when the least amount of flights are scheduled (1 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$9,209
Air Canada
Air Canada
From HK$7,892
EVA Air
EVA Air
From HK$8,559
Asiana Airlines
Asiana Airlines
From HK$8,235

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Hong Kong to Ontario are Air China, Korean Air and Philippine 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 23 April 2026.
The most popular places in Ontario to fly to are Toronto, Ottawa and Windsor.

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 23 April 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andAsiana Airlines 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
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
EVA Air
8.5
Very Good
1,422 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Korean Air
8.4
Very Good
1,212 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Asiana Airlines
8.0
Very Good
519 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Cathay Pacific
7.6
Good
1,295 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..
Air Canada
7.1
Good
10,960 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

CRK - TPE

What about midnight snacks to add? Used to have that before..

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, Air China is rated the highest out of the airlines that fly to Ontario.

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

    Ottawa is currently the cheapest airport to fly to in Ontario. One-way flights to Ottawa typically cost HK$748, while return flights cost around HK$1,670.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around HK$14,130, however they can be found for as little as HK$1,670.

  • 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 (15 hours 0 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

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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

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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.

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