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Cheap flights to Ontario from £187

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CMH — YYZ
14 may. — 21 may.1
1 adult
mar. 14/5
mar. 21/5

Flights to Ontario in 2024

Find the latest flights to Ontario in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 876,925 searches and data was last updated on 9 mayo 2024.

Popular in

August

Cheapest in

April

Average price

£451

Return from

£311

One-way from

£187
High demand for flights, 18% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in May 2024
From London to Toronto
One-way flight from London to Ontario

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 9 mayo 2024
Explore Ontario

Cheap flights to Ontario in May & June 2024

Search the best deals to popular Ontario cities recently found by Cheapflights users
The lowest-priced flights departing to Ontario in May and June 2024 can be found below. Prices refresh often so be sure to come back soon for more deals.
Cheap flights to Toronto, Ontario
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 9/5£311
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£315
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
sáb. 22/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£315
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£316
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£321
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£326
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£336
vie. 28/611:35LGW - YYZ
1 stop17h 19mAir Transat
mié. 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 8/5£342
vie. 28/611:35LGW - YYZ
1 stop25h 49mAir Transat
mié. 10/722:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£344
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 9/5£311
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£315
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
sáb. 22/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£315
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£316
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£321
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£326
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£336
vie. 28/611:35LGW - YYZ
1 stop17h 19mAir Transat
mié. 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 8/5£342
vie. 28/611:35LGW - YYZ
1 stop25h 49mAir Transat
mié. 10/722:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£344
Cheap flights to Ottawa, Ontario
jue. 27/606:15LHR - YOW
1 stop13h 35mAir France
jue. 11/717:00YOW - LHR
1 stop18h 35mAir France
Deal found 8/5£420
jue. 27/606:15LHR - YOW
1 stop13h 35mAir France
jue. 11/717:00YOW - LHR
1 stop18h 35mAir France
Deal found 8/5£435
jue. 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
jue. 11/717:00YOW - LHR
1 stop12h 30mMultiple Airlines
Deal found 8/5£440
jue. 27/606:30LHR - YOW
2 stops13h 20mMultiple Airlines
jue. 11/717:00YOW - LHR
1 stop10h 00mMultiple Airlines
Deal found 8/5£442
mar. 14/509:40LGW - YOW
1 stop19h 48mAir Transat
lun. 27/516:10YOW - LGW
1 stop13h 35mAir Transat
Deal found 9/5£493
mar. 14/509:40LGW - YOW
1 stop30h 18mAir Transat
dom. 26/519:50YOW - LGW
1 stop30h 30mAir Transat
Deal found 8/5£495
lun. 27/508:30LHR - YOW
1 stop18h 18mAir Canada
sáb. 1/620:55YOW - LHR
1 stop28h 35mAir Canada
Deal found 9/5£498
sáb. 25/512:00LHR - YOW
2 stops26h 25mAir Canada
dom. 2/607:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 8/5£500
jue. 16/512:40LGW - YOW
1 stop16h 48mAir Transat
lun. 20/507:50YOW - LGW
1 stop21h 55mAir Transat
Deal found 8/5£502

Ontario 2024 flight deals

Explore flight deals for Ontario in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 876,925 searches and data were last updated on 9 mayo 2024.
These are some of the most attractive deals on flights to Ontario in 2024. Check back regularly for other flight deals.
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 9/5£311
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£315
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
sáb. 22/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£315
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£316
jue. 17/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
sáb. 26/1017:40YYZ - LHR
1 stop21h 15mTAP AIR PORTUGAL
Deal found 8/5£319
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£321
jue. 19/908:00LHR - YYZ
1 stop19h 30mTAP AIR PORTUGAL
dom. 6/1017:40YYZ - LHR
1 stop11h 40mTAP AIR PORTUGAL
Deal found 8/5£324
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£326
jue. 17/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
sáb. 26/1017:40YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 8/5£332

Flights to Ontario departing soon

Discover available last-minute flight options to Ontario, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 876,925 searches and data was last updated on 9 mayo 2024.
Users travelling to Ontario last-minute should check out these flights departing soon. Make sure the flight you book matches the day, time, and destination you're looking for.
mar. 14/509:40LGW - YYZ
Nonstop8h 05mAir Transat
lun. 27/516:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 9/5£349
mar. 14/509:40LGW - YOW
1 stop19h 48mAir Transat
lun. 27/516:10YOW - LGW
1 stop13h 35mAir Transat
Deal found 9/5£493
mar. 14/509:40LGW - YYZ
Nonstop8h 05mAir Transat
lun. 27/516:40YYZ - LGW
1 stop12h 10mAir Transat
Deal found 9/5£349

One-way flights to Ontario

Explore one-way flight options to Ontario for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 876,925 searches and data was last updated on 9 mayo 2024.
Choose from one of these one-way flights departing to Ontario. Book a round-trip flight to Ontario instead by using the search form above.
vie. 6/910:40LGW - YYZ
3 stops34h 05mMultiple Airlines
Deal found 9/5£187
mié. 12/618:10LGW - YOW
2 stops46h 32mMultiple Airlines
Deal found 8/5£241
vie. 6/910:40LGW - YYZ
3 stops34h 05mMultiple Airlines
Deal found 9/5£187

Direct flights to Ontario

jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 9/5£311
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£315
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
sáb. 22/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£315
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£316
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£321
jue. 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 9/5£326
jue. 13/610:05LGW - YYZ
Nonstop7h 55mAir Transat
mié. 19/619:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 8/5£336
mar. 9/712:40LGW - YYZ
Nonstop8h 00mAir Transat
mar. 16/722:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£349
mar. 4/609:40LGW - YYZ
Nonstop8h 05mAir Transat
dom. 9/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 8/5£350

Average price of flights to Ontario by month

Plan your trip to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight to Ontario is currently £205 while a return flight costs £373. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight to Ontario (average of £486). Flying to Ontario in July will prove the most costly (average of £740). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

£389

February

£401

March

£435

April

£449

May

£500

June

£566

July

£592

August

£571

September

£457

October

£445

November

£394

December

£459

Ontario experiences hot summers and bitterly cold winters with heavy snowfall. For cities that are close to the Great Lakes, spring and autumn tend to be relatively mild but generally experience more rainfall then the cities further away from the lakes. The cities located further away from the Great Lakes in the southern province will have much hotter weather which can range around 30 degrees Celsius.

Peak Season:

Spring and summer are considered to be the best times to visit Ontario and when most traveller’s book flights to Ontario. Toronto hosts many festivals and this is also a great time to visit the Niagara Falls area.

Off Season:

Winter is cold and can become frigid and windy, but if you’re willing to brave the cold this is also a great time to find cheap flights to Ontario. Plan smart – many of the top tourist attractions reduce hours or close outside of the peak travel season, but the ones that remain open are likely to feature reduced rates. Fortunately the major cities are prepared for the cold weather and offer lots of central heating, indoor shopping arcades, underground walkways and indoor sports venues.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

-6 - 21 °C

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?

Use this chart to determine the optimal time to book a return flight to Ontario. Price data was last updated on 3 May 2024.
The price you pay for your flight to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search 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 9 mayo 2024.
To help decide which airline to fly to Ontario, see what other customers have to say about TAP AIR PORTUGAL, Air Canada and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

8.0
Very Good
10,778 reviews
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.9
Good
1,590 reviews
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.8
Good
2,008 reviews
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.8
Good
1,378 reviews
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

7.7
Good
1,062 reviews
8.0
Very Good
10,778 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Ontario overview

Flanked by four of the five Great Lakes and home to one of the largest film festivals in the world, Ontario has much to offer any traveller. Bordered by Manitoba, Quebec and the United States, Ontario is easily accessible and flights to Ontario are commonly found. Ontario is home to some of the most travelled to cities in Canada and Ottawa, the capital city of Canada. This southeast Canadian province has happening towns, tranquil scenery and the yearly Toronto Film Festival, but if you’re looking for some aquatic adventures look no further than Ontario’s famous water fall, Niagara Falls. Located in the far south region of Ontario, Niagara Falls is one of the most famous destination spots in the world and one of the more romantic reasons to visit Ontario.

Getting around Ontario

Renting a car is often the best way to really explore Ontario. Reserve a rental car when you book your flight to Ontario, especially if you’re travelling during the peak season.

Bike paths and hiking trails are flanked throughout the province and many tourism offices have trail maps or guided tours for your convenience.

What is good to know if travelling to Ontario?

  • Don’t miss a trip to Niagara Falls. One of the most spectacular natural wonders in the world, Niagara Falls also includes plenty of parkland and wilderness attractions.
  • Sault Ste. Marie is located on Lake Superior on the US border with Michigan and hosts endless scenery of natural beauty. Take a train trip through the Agawa Canyon or a cruise through the Soo Locks.
  • If you’re visiting Toronto, save yourself some money and purchase a Toronto CityPass, which allows you to enter the top attractions at discounted prices. Each booklet of tickets is valid for nine days from when the first one is used. You can buy the package at the Royal Ontario Museum, the Art Gallery of Ontario, the Ontario Science Center, the CN Tower, Casa Loma, and the Toronto Zooany or online at www.citypass.com.
  • 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, PLAY 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 Airport is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl Airport typically cost £42, while return flights cost around £69.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around £215, however they can be found for as little as £140.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Edinburgh offers the quickest one-way flight (7 hours 5 minutes).

  • Does Toronto Pearson Intl Airport have car hire?

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

  • Are there hotels close to Toronto Pearson Intl Airport?

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

See more FAQs

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