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HK$3,937+ 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 18-10. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
5 Sep — 12 Sep1
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 6 August 2026.

Mon 7-913:30 -
2 stops29h 10m
Sun 15-1118:25 -
2 stops25h 35m
Deal found 6-8HK$8,698
Mon 21-917:50 -
3 stops43h 15m
Mon 26-1008:00 -
3 stops28h 55m
Deal found 6-8HK$8,722
Thu 1-1019:40 -
2 stops32h 10m
Sat 3-1018:45 -
2 stops26h 05m
Deal found 5-8HK$8,737
Tue 27-1021:40 -
2 stops35h 30m
Thu 5-1106:30 -
2 stops29h 25m
Deal found 4-8HK$8,753
Wed 23-912:35 -
3 stops47h 50m
Thu 29-1006:30 -
2 stops30h 25m
Deal found 5-8HK$8,761
Sat 26-918:40 -
3 stops47h 30m
Sat 3-1012:00 -
2 stops25h 10m
Deal found 6-8HK$8,777
Wed 23-900:45 -
2 stops35h 40m
Thu 29-1009:40 -
3 stops27h 15m
Deal found 4-8HK$8,785
Mon 14-913:30 -
2 stops28h 48m
Fri 16-1018:30 -
2 stops26h 20m
Deal found 4-8HK$8,800
Mon 21-913:30 -
2 stops29h 11m
Wed 28-1018:40 -
2 stops26h 20m
Deal found 3-8HK$8,808
Fri 30-1019:40 -
2 stops31h 45m
Fri 2-418:55 -
2 stops25h 55m
Deal found 6-8HK$8,824
Mon 9-1110:30 -
2 stops31h 43m
Mon 23-1106:30 -
1 stop35h 15m
Deal found 4-8HK$8,832
Sun 20-918:40 -
2 stops34h 20m
Sun 27-919:00 -
2 stops34h 10m
Deal found 6-8HK$8,894

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 6 August 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 6 August 2026.

Return from

HK$8,698

One-way from

HK$3,937

Popular in

August

Cheapest in

April

Average price

HK$14,565

Good round-trip deal

HK$10,827 or less
7-9-15-11
  • 7-9-15-11
  • 4 total stops
  • 54h 45m total
  • Hong Kong to Toronto
Search Deals
18-10
  • 18-10
  • 2 total stops
  • 52h 25m total
  • Hong Kong to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$1,340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$280 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
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Price to beat on a round-trip 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 6 August 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 Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Tue 22-9

07:25-21:20

2 stops25h 55m

Toronto Pearson Intl

Tue 13-10

12:40-09:15

3 stops32h 35m

HK$9,310

Hong KongToronto

HKG Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Mon 2-11

21:50-20:20

1 stop35h 30m

Toronto Pearson Intl

Fri 13-11

18:40-09:00

2 stops25h 20m

HK$9,506

Hong KongToronto

HKG Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Thu 15-10

09:20-20:15

1 stop22h 55m

Toronto Pearson Intl

Mon 4-1

20:15-08:05

1 stop22h 50m

HK$9,702

Hong KongMontreal

HKG Hong Kong Intl - YUL Montreal Pierre Elliott Trudeau Intl

HKGYUL

Hong Kong Intl

Mon 28-9

07:25-07:15

3 stops35h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 30-10

17:55-10:10

2 stops28h 15m

HK$10,071

Hong KongMontreal

HKG Hong Kong Intl - YUL Montreal Pierre Elliott Trudeau Intl

HKGYUL

Hong Kong Intl

Fri 30-10

10:45-10:17

3 stops35h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 7-11

06:45-00:55

3 stops29h 10m

HK$10,079

Hong KongToronto

HKG Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Mon 21-9

13:00-19:15

1 stop18h 15m

Toronto Pearson Intl

Fri 2-10

13:30-23:30

1 stop22h 00m

HK$10,141

Hong KongToronto

HKG Hong Kong Intl - YTZ Toronto Island

HKGYTZ

Hong Kong Intl

Tue 8-9

13:30-16:42

2 stops39h 12m

Toronto Island

Thu 17-9

12:15-10:05

2 stops33h 50m

HK$10,283

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Thu 3-9

13:15-07:10

2 stops29h 55m

Hamilton

Thu 10-9

15:45-10:05

3 stops30h 20m

HK$10,298

Hong KongMontreal

HKG Hong Kong Intl - YUL Montreal Pierre Elliott Trudeau Intl

HKGYUL

Hong Kong Intl

Thu 1-10

19:40-16:54

3 stops33h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 7-10

18:00-08:50

3 stops26h 50m

HK$10,541

Hong KongToronto

HKG Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Mon 2-11

10:25-12:15

Nonstop14h 50m

Toronto Pearson Intl

Thu 12-11

00:35-05:15

Nonstop15h 40m

HK$11,177

Flights are sorted by cheapest return flights first.

Deals found on 4-8

Showing 1-10 of 33 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 51 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, EVA Air and Air Canada.

Cathay Pacific
Cathay Pacific
From HK$9,186
EVA Air
EVA Air
From HK$8,546
Air Canada
Air Canada
From HK$7,904
Asiana Airlines
Asiana Airlines
From HK$8,282

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Hong Kong to Ontario are China Eastern, Air China and Korean Air.

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 80 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 6 August 2026.
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 6 August 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
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very Good
1,511 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Korean Air
8.4
Very Good
1,222 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Asiana Airlines
8.1
Very Good
553 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Cathay Pacific
7.6
Good
1,439 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Air Canada
7.1
Good
11,431 reviews
EVA Air
8.5
Very Good
1,511 reviews
Check prices

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.5

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

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, China Eastern 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$931, while return flights cost around HK$1,236.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around HK$1,830, however they can be found for as little as HK$1,236.

  • 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

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Find flights to Ontario

Select your preferred flight destination in Ontario from the list below.
Flights to Pearson Intl
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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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