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HK$4,137+ 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 3-6. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
25 Jun — 2 Jul1
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 26 May 2026.

Tue 8-913:30
HKG
-
YUL
2 stops29h 09m
Multiple Airlines
Tue 13-1018:25
YUL
-
HKG
2 stops26h 25m
Multiple Airlines
Deal found 21-5HK$9,542
Mon 29-618:40
HKG
-
YUL
2 stops24h 35m
Multiple Airlines
Tue 15-907:15
YUL
-
HKG
3 stops38h 50m
Multiple Airlines
Deal found 23-5HK$10,208
Thu 9-700:50
HKG
-
YUL
3 stops42h 25m
Multiple Airlines
Mon 20-707:15
YUL
-
HKG
2 stops30h 05m
Multiple Airlines
Deal found 25-5HK$10,294
Tue 21-717:50
HKG
-
YYZ
3 stops39h 39m
Multiple Airlines
Sun 9-806:10
YYZ
-
HKG
3 stops31h 10m
Multiple Airlines
Deal found 22-5HK$10,498
Mon 29-614:35
HKG
-
YYZ
1 stop34h 35m
Air China
Thu 30-716:15
YYZ
-
HKG
1 stop32h 50m
Air China
Deal found 25-5HK$10,506
Wed 3-607:30
HKG
-
YYZ
1 stop18h 55m
Multiple Airlines
Wed 30-901:50
YYZ
-
HKG
1 stop22h 45m
Multiple Airlines
Deal found 24-5HK$10,514
Fri 12-613:15
HKG
-
YYZ
2 stops28h 30m
Multiple Airlines
Sun 28-601:50
YYZ
-
HKG
1 stop33h 40m
Multiple Airlines
Deal found 25-5HK$10,521
Sat 20-611:05
HKG
-
YYZ
2 stops31h 05m
Multiple Airlines
Fri 21-801:45
YYZ
-
HKG
1 stop20h 20m
Multiple Airlines
Deal found 24-5HK$10,529
Mon 25-520:45
HKG
-
YYZ
2 stops30h 40m
Multiple Airlines
Sun 14-601:50
YYZ
-
HKG
2 stops34h 25m
Multiple Airlines
Deal found 22-5HK$10,553
Mon 3-813:40
HKG
-
YUL
2 stops29h 35m
Multiple Airlines
Sun 16-812:50
YUL
-
HKG
2 stops35h 45m
Multiple Airlines
Deal found 23-5HK$10,553
Sat 20-608:40
HKG
-
YYZ
1 stop20h 50m
Multiple Airlines
Mon 27-719:00
YYZ
-
HKG
2 stops22h 15m
Multiple Airlines
Deal found 22-5HK$10,561
Mon 1-617:45
HKG
-
YYZ
1 stop31h 25m
Air China
Sat 6-616:15
YYZ
-
HKG
1 stop32h 50m
Air China
Deal found 24-5HK$10,568

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 26 May 2026
Explore Ontario
Flights to Toronto
Flights to Ottawa
Flights to Windsor
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 26 May 2026.

Return from

HK$10,498

One-way from

HK$4,082

Popular in

August

Cheapest in

April

Average price

HK$11,368

Good round-trip deal

HK$16,174 or less

Good one-way deal

HK$9,324 or less
21-7-9-8
  • 21-7-9-8
  • 6 total stops
  • 70h 49m total
  • Hong Kong to Toronto
Search Deals
Air China
  • Air China
  • 19-6
  • 1 total stop
  • 34h 35m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$764 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$215 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 26 May 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 KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Mon 6-7

18:40-17:25

3 stops34h 45m

Hamilton

Mon 13-7

06:15-01:20

3 stops31h 05m

HK$10,608

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Sat 20-6

19:40-06:10

2 stops22h 30m

Toronto Pearson Intl

Sat 22-8

08:30-19:55

2 stops23h 25m

HK$10,850

Hong KongOttawa

HKG - YOW

HKGYOW

Hong Kong Intl

Fri 5-6

13:15-05:35

2 stops28h 20m

Ottawa

Mon 8-6

09:00-07:00

1 stop34h 00m

HK$10,858

Hong KongHamilton

HKG - YHM

HKGYHM

Hong Kong Intl

Fri 10-7

13:40-09:43

3 stops32h 03m

Hamilton

Thu 23-7

15:50-10:55

3 stops31h 05m

HK$10,992

Hong KongToronto

HKG - YKF

HKGYKF

Hong Kong Intl

Wed 16-9

10:35-19:50

2 stops21h 15m

Toronto Region of Waterloo Intl

Tue 29-9

17:15-12:35

3 stops31h 20m

HK$11,086
Fastest return journey

Hong KongMontreal

HKG - YUL

HKGYUL

Hong Kong Intl

Mon 29-6

09:45-20:54

1 stop23h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 15-9

12:40-22:05

1 stop21h 25m

HK$11,156

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Sun 7-6

20:10-08:55

1 stop24h 45m

Toronto Pearson Intl

Sat 18-7

13:40-09:00

1 stop31h 20m

HK$11,195

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Sun 14-6

00:45-09:55

1 stop21h 10m

Toronto Pearson Intl

Fri 7-8

12:55-10:55

1 stop34h 00m

HK$11,242

Hong KongOttawa

HKG - YOW

HKGYOW

Hong Kong Intl

Sun 7-6

07:15-05:35

2 stops34h 20m

Ottawa

Wed 10-6

22:10-22:00

2 stops35h 50m

HK$11,266

Hong KongToronto

HKG - YYZ

HKGYYZ

Hong Kong Intl

Fri 10-7

13:00-19:30

1 stop18h 30m

Toronto Pearson Intl

Sun 26-7

13:50-11:40

1 stop33h 50m

HK$11,344

Flights are sorted by cheapest return flights first.

Deals found on 21-5

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

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 23 hours 21 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 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, EVA Air and Air Canada.

Cathay Pacific
Cathay Pacific
From HK$9,179
EVA Air
EVA Air
From HK$8,562
Air Canada
Air Canada
From HK$7,895
Asiana Airlines
Asiana Airlines
From HK$8,237

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).

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

The best time to book flights to Ontario is 34 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.

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 26 May 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 26 May 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
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,459 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Korean Air
8.4
Very Good
1,217 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Asiana Airlines
8.1
Very Good
534 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Cathay Pacific
7.6
Good
1,344 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Air Canada
7.1
Good
11,086 reviews
EVA Air
8.5
Very Good
1,459 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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?

    Toronto Pearson Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl typically cost HK$856, while return flights cost around HK$1,562.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around HK$1,664, however they can be found for as little as HK$1,562.

  • 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 40 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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