Find flights
Deals
When to book
Airlines
Travel Guide

Cheap flights to Ontario from £220

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 11/10. 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
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

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 853,037 searches and data was last updated on 20 May 2024.

Popular in

August

Cheapest in

April

Average price

£443

Return from

£323

One-way from

£220
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 20 May 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
Thu 27/610:05LGW - YYZ
Nonstop7h 55mAir Transat
Tue 9/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 19/5£349
Tue 25/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 9/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 20/5£356
Fri 21/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Wed 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 20/5£357
Sun 23/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Wed 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 20/5£357
Mon 24/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 9/719:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 20/5£364
Thu 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Fri 14/607:00YYZ - LGW
1 stop21h 50mAir Transat
Deal found 19/5£364
Fri 28/611:35LGW - YYZ
1 stop11h 30mAir Transat
Sun 7/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 19/5£365
Thu 27/611:35LGW - YYZ
1 stop17h 19mAir Transat
Sat 13/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 20/5£366
Thu 27/610:05LGW - YYZ
Nonstop7h 55mAir Transat
Tue 9/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 19/5£349
Tue 25/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 9/719:30YYZ - LGW
1 stop9h 20mAir Transat
Deal found 20/5£356
Fri 21/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Wed 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 20/5£357
Sun 23/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Wed 10/715:50YYZ - LGW
1 stop13h 00mAir Transat
Deal found 20/5£357
Mon 24/609:40LGW - YYZ
Nonstop8h 05mAir Transat
Tue 9/719:15YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 20/5£364
Thu 13/612:40LGW - YYZ
Nonstop8h 00mAir Transat
Fri 14/607:00YYZ - LGW
1 stop21h 50mAir Transat
Deal found 19/5£364
Fri 28/611:35LGW - YYZ
1 stop11h 30mAir Transat
Sun 7/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 19/5£365
Thu 27/611:35LGW - YYZ
1 stop17h 19mAir Transat
Sat 13/719:50YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 20/5£366
Cheap flights to Hamilton, Ontario
Wed 5/606:45LHR - YHM
2 stops16h 00mMultiple Airlines
Tue 11/619:00YHM - LHR
2 stops13h 55mMultiple Airlines
Deal found 20/5£357
Wed 5/606:45LHR - YHM
2 stops16h 00mMultiple Airlines
Tue 11/619:00YHM - LHR
2 stops13h 55mMultiple Airlines
Deal found 20/5£357
Cheap flights to Ottawa, Ontario
Sun 30/609:40LGW - YOW
1 stop16h 43mAir Transat
Sun 14/714:35YOW - LGW
1 stop12h 20mAir Transat
Deal found 19/5£516
Sun 16/609:40LGW - YOW
1 stop27h 23mAir Transat
Sun 23/607:20YOW - LGW
1 stop19h 35mAir Transat
Deal found 19/5£523
Wed 26/609:40LGW - YOW
1 stop19h 48mAir Transat
Thu 4/716:55YOW - LGW
1 stop12h 50mAir Transat
Deal found 19/5£531
Sun 30/609:40LGW - YOW
1 stop19h 48mAir Transat
Sun 14/711:55YOW - LGW
1 stop15h 00mAir Transat
Deal found 20/5£534
Wed 26/609:40LGW - YOW
1 stop16h 43mAir Transat
Fri 19/714:35YOW - LGW
1 stop15h 10mAir Transat
Deal found 19/5£535
Wed 26/609:40LGW - YOW
1 stop16h 43mAir Transat
Thu 4/716:55YOW - LGW
1 stop12h 50mAir Transat
Deal found 20/5£549
Wed 26/606:15LHR - YOW
1 stop13h 35mAir France
Fri 19/717:00YOW - LHR
1 stop20h 35mAir France
Deal found 19/5£552
Sun 16/609:40LGW - YOW
1 stop27h 23mAir Transat
Sun 23/607:20YOW - LGW
1 stop19h 35mAir Transat
Deal found 19/5£554
Sat 25/512:15LHR - YOW
2 stops18h 17mAir Canada
Mon 27/513:25YOW - LHR
1 stop12h 05mAir Canada
Deal found 19/5£556

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 853,037 searches and data were last updated on 20 May 2024.
These are some of the most attractive deals on flights to Ontario in 2024. Check back regularly for other flight deals.
Thu 10/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Sun 20/1017:40YYZ - LHR
1 stop11h 40mTAP AIR PORTUGAL
Deal found 20/5£323
Thu 7/1106:00LHR - YYZ
1 stop13h 50mTAP AIR PORTUGAL
Sat 16/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 19/5£324
Wed 9/1019:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Thu 17/1017:45YYZ - LHR
1 stop12h 15mTAP AIR PORTUGAL
Deal found 20/5£327
Thu 28/1106:00LHR - YYZ
1 stop13h 50mTAP AIR PORTUGAL
Sun 1/1217:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 20/5£328
Wed 9/1019:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Thu 17/1017:45YYZ - LHR
1 stop14h 00mTAP AIR PORTUGAL
Deal found 19/5£332
Wed 3/712:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 16/907:00YYZ - LGW
1 stop21h 50mAir Transat
Deal found 20/5£332
Fri 15/1106:00LHR - YYZ
1 stop20h 15mTAP AIR PORTUGAL
Sat 16/1117:40YYZ - LHR
1 stop22h 55mTAP AIR PORTUGAL
Deal found 19/5£333
Mon 9/1208:05LGW - YHM
1 stop14h 05mMultiple Airlines
Sun 15/1218:20YHM - LGW
1 stop16h 05mMultiple Airlines
Deal found 19/5£335
Mon 18/1116:35LGW - YYZ
1 stop27h 05mTAP AIR PORTUGAL
Mon 25/1122:50YYZ - LGW
1 stop11h 55mTAP AIR PORTUGAL
Deal found 19/5£343

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 853,037 searches and data was last updated on 20 May 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.
Thu 30/506:40LHR - YYZ
1 stop13h 50mScandinavian Airlines
Thu 13/617:00YYZ - LHR
1 stop10h 55mScandinavian Airlines
Deal found 19/5£414
Sat 25/512:15LHR - YOW
2 stops18h 17mAir Canada
Mon 27/513:25YOW - LHR
1 stop12h 05mAir Canada
Deal found 19/5£556
Thu 30/506:40LHR - YYZ
1 stop13h 50mScandinavian Airlines
Thu 13/617:00YYZ - LHR
1 stop10h 55mScandinavian Airlines
Deal found 19/5£414

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 853,037 searches and data was last updated on 20 May 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.
Fri 11/1021:00LHR - YYZ
1 stop22h 19mMultiple Airlines
Deal found 19/5£220
Wed 11/918:10LGW - YOW
3 stops45h 52mMultiple Airlines
Deal found 19/5£247
Fri 11/1021:00LHR - YYZ
1 stop22h 19mMultiple Airlines
Deal found 19/5£220

Direct flights to Ontario

Tue 10/909:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 23/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/5£346
Tue 10/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 23/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/5£349
Sat 14/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 21/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 19/5£352
Wed 11/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 21/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 19/5£354
Tue 10/909:40LGW - YYZ
Nonstop8h 05mAir Transat
Mon 16/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/5£355
Wed 9/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
Thu 17/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 19/5£357
Wed 3/712:40LGW - YYZ
Nonstop8h 00mAir Transat
Mon 16/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/5£358
Fri 13/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 22/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 19/5£360
Fri 20/909:50LGW - YYZ
Nonstop7h 55mAir Transat
Fri 18/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 20/5£361

Find flights to Ontario within your budget

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 853,037 searches and data was last updated on 20 May 2024.

Fly from

Any airport

Budget

£323 - £439

Route

Depart

Return

Price

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Thu 10/10

1 stop12h 55m

Toronto Pearson Intl

Sun 20/10

1 stop11h 40m

£323

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Wed 3/7

Nonstop8h 00m

Toronto Pearson Intl

Mon 16/9

1 stop21h 50m

£332

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Tue 10/9

1 stop11h 05m

Toronto Pearson Intl

Mon 23/9

1 stop18h 20m

£365

London GatwickHamilton

LGW - YHM

LGWYHM

London Gatwick

Thu 13/6

2 stops14h 45m

Hamilton

Tue 18/6

2 stops19h 40m

£376

London CityToronto Pearson Intl

LCY - YYZ

LCYYYZ

London City

Wed 25/9

1 stop26h 15m

Toronto Pearson Intl

Mon 30/9

1 stop13h 20m

£401

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Mon 3/6

1 stop23h 25m

Toronto Pearson Intl

Thu 13/6

1 stop10h 55m

£408

London HeathrowMontreal Pierre Elliott Trudeau Intl

LHR - YUL

LHRYUL

London Heathrow

Wed 12/6

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 18/6

Nonstop6h 40m

£427

London HeathrowMontreal Pierre Elliott Trudeau Intl

LHR - YUL

LHRYUL

London Heathrow

Sat 14/9

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 21/9

Nonstop6h 40m

£431

London GatwickMontreal Pierre Elliott Trudeau Intl

LGW - YUL

LGWYUL

London Gatwick

Wed 19/6

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 26/6

2 stops36h 55m

£439

Flights are sorted by cheapest first

Deals found on 20/5

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 £229 while a return flight costs £389. Price data was last updated on 12 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 £731). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

£383

February

£392

March

£427

April

£442

May

£488

June

£549

July

£575

August

£565

September

£452

October

£438

November

£386

December

£450

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 10 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 20 May 2024.
To help decide which airline to fly to Ontario, see what other customers have to say about WestJet, TAP AIR PORTUGAL and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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
10,615 reviews
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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
1,555 reviews
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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
1,976 reviews
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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
1,372 reviews
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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
730 reviews
8.0
Very Good
10,615 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

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 £36, while return flights cost around £81.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around £416, however they can be found for as little as £122.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, London 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Business Classfrom £1,493/person
Prem Econ Classfrom £771/person
Economy classfrom £191/person
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.