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Cheap flights to Ontario from £165

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 12/9. 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
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

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 925,673 searches and data was last updated on 28 April 2024.

Popular in

August

Cheapest in

February

Average price

£435

Return from

£327

One-way from

£165
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in April 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 28 April 2024
Explore Ontario

Cheap flights to Ontario in April & May 2024

Search the best deals to popular Ontario cities recently found by Cheapflights users
The lowest-priced flights departing to Ontario in April and May 2024 can be found below. Prices refresh often so be sure to come back soon for more deals.
Cheap flights to Toronto, Ontario
Fri 10/511:35LGW - YTZ
1 stop11h 36mAir Transat
Mon 9/914:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£346
Fri 10/511:35LGW - YTZ
1 stop15h 46mAir Transat
Mon 20/507:00YTZ - LGW
1 stop21h 50mAir Transat
Deal found 27/4£350
Wed 15/511:35LGW - YTZ
1 stop13h 26mAir Transat
Wed 22/521:35YTZ - LGW
1 stop31h 15mAir Transat
Deal found 27/4£351
Tue 14/511:35LGW - YTZ
1 stop15h 46mAir Transat
Fri 14/608:50YTZ - LGW
1 stop20h 00mAir Transat
Deal found 27/4£353
Tue 14/511:35LGW - YTZ
1 stop11h 36mAir Transat
Sat 25/515:15YTZ - LGW
1 stop13h 35mAir Transat
Deal found 27/4£354
Wed 15/511:35LGW - YTZ
1 stop13h 26mAir Transat
Tue 21/518:00YTZ - LGW
1 stop10h 50mAir Transat
Deal found 27/4£355
Fri 10/511:35LGW - YTZ
1 stop11h 36mAir Transat
Mon 13/516:45YTZ - LGW
1 stop12h 05mAir Transat
Deal found 27/4£357
Mon 6/511:40LGW - YTZ
1 stop13h 21mAir Transat
Mon 20/514:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£358
Wed 22/506:00LHR - YYZ
1 stop12h 55mMultiple Airlines
Sun 26/522:30YYZ - LHR
1 stop17h 30mMultiple Airlines
Deal found 27/4£363
Fri 10/511:35LGW - YTZ
1 stop11h 36mAir Transat
Mon 9/914:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£346
Fri 10/511:35LGW - YTZ
1 stop15h 46mAir Transat
Mon 20/507:00YTZ - LGW
1 stop21h 50mAir Transat
Deal found 27/4£350
Wed 15/511:35LGW - YTZ
1 stop13h 26mAir Transat
Wed 22/521:35YTZ - LGW
1 stop31h 15mAir Transat
Deal found 27/4£351
Tue 14/511:35LGW - YTZ
1 stop15h 46mAir Transat
Fri 14/608:50YTZ - LGW
1 stop20h 00mAir Transat
Deal found 27/4£353
Tue 14/511:35LGW - YTZ
1 stop11h 36mAir Transat
Sat 25/515:15YTZ - LGW
1 stop13h 35mAir Transat
Deal found 27/4£354
Wed 15/511:35LGW - YTZ
1 stop13h 26mAir Transat
Tue 21/518:00YTZ - LGW
1 stop10h 50mAir Transat
Deal found 27/4£355
Fri 10/511:35LGW - YTZ
1 stop11h 36mAir Transat
Mon 13/516:45YTZ - LGW
1 stop12h 05mAir Transat
Deal found 27/4£357
Mon 6/511:40LGW - YTZ
1 stop13h 21mAir Transat
Mon 20/514:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£358
Wed 22/506:00LHR - YYZ
1 stop12h 55mMultiple Airlines
Sun 26/522:30YYZ - LHR
1 stop17h 30mMultiple Airlines
Deal found 27/4£363
Cheap flights to Ottawa, Ontario
Thu 9/508:30LHR - YOW
1 stop13h 49mAir Canada
Sat 18/520:55YOW - LHR
1 stop28h 35mAir Canada
Deal found 27/4£478
Thu 9/512:40LHR - YOW
2 stops16h 52mAir Canada
Sat 18/520:55YOW - LHR
2 stops19h 05mAir Canada
Deal found 27/4£483
Fri 10/512:40LGW - YOW
1 stop24h 38mAir Transat
Mon 20/511:55YOW - LGW
1 stop17h 50mAir Transat
Deal found 27/4£489
Fri 3/512:40LGW - YOW
1 stop24h 38mAir Transat
Tue 7/516:10YOW - LGW
2 stops12h 40mAir Transat
Deal found 27/4£491
Fri 10/511:35LGW - YOW
2 stops17h 53mAir Transat
Mon 20/516:10YOW - LGW
1 stop13h 35mAir Transat
Deal found 27/4£495
Fri 3/509:50LGW - YOW
1 stop11h 28mAir Transat
Mon 6/516:10YOW - LGW
1 stop10h 10mAir Transat
Deal found 27/4£498
Tue 7/512:40LGW - YOW
1 stop32h 38mAir Transat
Sat 11/511:55YOW - LGW
1 stop17h 50mAir Transat
Deal found 27/4£505
Tue 28/509:40LGW - YOW
1 stop14h 38mAir Transat
Tue 11/607:20YOW - LGW
1 stop22h 25mAir Transat
Deal found 28/4£509
Sat 25/518:00LHR - YOW
1 stop27h 38mAir Canada
Sat 1/620:55YOW - LHR
2 stops19h 05mAir Canada
Deal found 27/4£519

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 925,673 searches and data were last updated on 28 April 2024.
These are some of the most attractive deals on flights to Ontario in 2024. Check back regularly for other flight deals.
Mon 18/1108:05LGW - YHM
1 stop14h 05mMultiple Airlines
Mon 25/1118:20YHM - LGW
1 stop15h 25mMultiple Airlines
Deal found 27/4£311
Sat 9/1108:05LGW - YHM
1 stop14h 05mMultiple Airlines
Fri 15/1118:20YHM - LGW
1 stop16h 10mMultiple Airlines
Deal found 28/4£324
Sat 1/606:35LGW - YHM
1 stop16h 10mMultiple Airlines
Tue 4/619:00YHM - LGW
1 stop13h 15mMultiple Airlines
Deal found 27/4£327
Fri 8/1108:10LGW - YHM
1 stop14h 00mMultiple Airlines
Fri 22/1118:20YHM - LGW
1 stop16h 10mMultiple Airlines
Deal found 27/4£336
Tue 22/1013:45LHR - YYZ
1 stop12h 15mTAP AIR PORTUGAL
Tue 19/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 27/4£339
Sun 13/1019:50LHR - YYZ
1 stop23h 25mTAP AIR PORTUGAL
Sun 10/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 27/4£339
Wed 20/1108:15LHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Sat 30/1117:40YYZ - LHR
1 stop12h 45mTAP AIR PORTUGAL
Deal found 27/4£341
Tue 17/906:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Tue 8/1017:40YYZ - LHR
1 stop11h 40mTAP AIR PORTUGAL
Deal found 27/4£345
Fri 10/511:35LGW - YTZ
1 stop11h 36mAir Transat
Mon 9/914:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£346

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 925,673 searches and data was last updated on 28 April 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.
Mon 6/511:40LGW - YTZ
1 stop13h 21mAir Transat
Mon 20/514:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£358
Fri 3/512:40LGW - YOW
1 stop24h 38mAir Transat
Tue 7/516:10YOW - LGW
2 stops12h 40mAir Transat
Deal found 27/4£491
Mon 6/511:40LGW - YTZ
1 stop13h 21mAir Transat
Mon 20/514:45YTZ - LGW
1 stop14h 05mAir Transat
Deal found 27/4£358

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 925,673 searches and data was last updated on 28 April 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.
Thu 12/906:50LHR - YYZ
1 stop12h 34mMultiple Airlines
Deal found 27/4£165
Sun 5/515:10LHR - YOW
2 stops38h 18mMultiple Airlines
Deal found 27/4£278
Thu 12/906:50LHR - YYZ
1 stop12h 34mMultiple Airlines
Deal found 27/4£165

Direct flights to Ontario

Tue 7/512:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 13/519:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 27/4£343
Tue 4/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 11/622:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£353
Fri 10/509:50LGW - YYZ
Nonstop7h 55mAir Transat
Mon 9/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£354
Fri 4/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
Sun 13/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£359
Fri 20/909:50LGW - YYZ
Nonstop7h 55mAir Transat
Fri 27/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£359
Fri 20/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Fri 27/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£361
Fri 4/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
Tue 8/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£363
Tue 17/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Tue 8/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£364
Tue 7/509:40LGW - YYZ
Nonstop8h 05mAir Transat
Wed 9/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 27/4£367

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 £202 while a return flight costs £371. Price data was last updated on 21 April 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 £745). 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

£403

March

£435

April

£452

May

£508

June

£546

July

£596

August

£568

September

£458

October

£444

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 28 January 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 85 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 28 April 2024.
To help decide which airline to fly to Ontario, see what other customers have to say about WestJet, TAP AIR PORTUGAL and Virgin Atlantic. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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.

8.1
Very Good
10,932 reviews
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
1,623 reviews
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
2,053 reviews
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
1,382 reviews
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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
746 reviews
8.1
Very Good
10,932 reviews

Food

7.4

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Crew

8.6

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 £45, while return flights cost around £62.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around £326, however they can be found for as little as £159.

  • 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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