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Cheap flights from London to Ontario from C$ 392

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
5 Nov — 12 Nov1
1 adult

Find flights from London to Ontario within your budget

Customize your flight search to find flights from London to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 527,020 searches. Data last updated 31 October 2024.

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Fly to

Any airport

Route

Depart

Return

Price

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Thu 14/11

3:40 p.m.-6:25 a.m.

2 stops43h 45m

C$ 529

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 6/12

7:55 p.m.-2:40 p.m.

1 stop23h 45m

C$ 536

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 19/11

2:50 p.m.-12:26 a.m.

1 stop14h 36m

C$ 561

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 19/11

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 597

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 8/11

8:55 a.m.-11:04 p.m.

1 stop19h 09m

C$ 622

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 5/12

9:50 a.m.-3:50 p.m.

1 stop11h 00m

C$ 637

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 10/11

11:40 a.m.-9:00 a.m.

1 stop26h 20m

C$ 650

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 23/11

4:35 p.m.-8:05 p.m.

3 stops56h 30m

C$ 668

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 18/11

5:15 p.m.-2:50 p.m.

2 stops26h 35m

C$ 729

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 25/3

5:05 p.m.-9:15 p.m.

Nonstop8h 10m

C$ 769

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 60 results
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Find flight deals from London to Ontario

Cheapest flights from London to Ontario
Explore the most affordable flight options available from London to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Fri 15/117:40 a.m.LHR - YYZ
1 stop12h 15mLufthansa
Mon 18/115:00 p.m.YYZ - LHR
1 stop9h 10mLufthansa
Deal found 30/10C$ 691
Wed 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Tue 10/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 31/10C$ 691
Mon 18/112:30 p.m.LHR - YYZ
1 stop14h 20mAir Canada
Sun 1/126:15 a.m.YYZ - LHR
1 stop9h 20mAir Canada
Deal found 30/10C$ 693
Mon 11/116:15 p.m.LHR - YYZ
1 stop26h 35mFinnair
Mon 18/115:35 p.m.YYZ - LHR
1 stop11h 45mFinnair
Deal found 30/10C$ 697
Sun 10/116:30 a.m.LHR - YYZ
1 stop17h 45mKLM
Sun 17/116:00 p.m.YYZ - LHR
1 stop10h 00mKLM
Deal found 31/10C$ 698
Wed 11/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Tue 7/17:45 p.m.YYZ - LGW
1 stop10h 10mIcelandair
Deal found 31/10C$ 698
Sun 17/116:00 a.m.LHR - YYZ
1 stop12h 40mMultiple Airlines
Mon 25/118:10 p.m.YYZ - LHR
Nonstop7h 20mMultiple Airlines
Deal found 30/10C$ 704
Thu 7/112:30 p.m.LHR - YTZ
1 stop12h 20mAir Canada
Wed 13/1110:25 a.m.YTZ - LHR
1 stop15h 45mAir Canada
Deal found 30/10C$ 705
Wed 27/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Thu 5/127:45 p.m.YYZ - LHR
1 stop10h 05mIcelandair
Deal found 30/10C$ 715
Sat 16/118:50 a.m.LHR - YYZ
1 stop12h 00mAmerican Airlines
Mon 18/115:35 p.m.YYZ - LHR
1 stop12h 50mAmerican Airlines
Deal found 31/10C$ 717
Fri 15/112:00 p.m.LTN - YYZ
2 stops31h 20mMultiple Airlines
Tue 19/118:30 p.m.YYZ - LTN
2 stops20h 30mMultiple Airlines
Deal found 30/10C$ 721
Thu 5/1211:40 a.m.LGW - YUL
1 stop17h 48mAir Transat
Tue 10/126:45 a.m.YUL - LGW
1 stop22h 00mAir Transat
Deal found 30/10C$ 725

Best time to book a flight from London to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from London with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from London to Ontario

Get recent, data-driven insights about flights from London to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from London to Region of Ontario (average of C$ 178). Flying from London to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to ON?

Find hourly flight availability from London to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2024.

When flying from London to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Region of 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 Region of 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 Region of 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).

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 31 October 2024.
Get a feel of what it's like to fly with Air Transat, United Airlines and Virgin Atlantic from London to Ontario 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.
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,835 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
387 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.7
Good
829 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from London to Region of Ontario are WestJet (C$ 533), TAP AIR PORTUGAL (C$ 536), and Icelandair (C$ 597).

  • What are the most popular routes from London to Region of Ontario?

    The most popular route from London to Region of Ontario is London Heathrow - Toronto Pearson Intl. You may also consider London Gatwick - Toronto Pearson Intl or London City - Toronto Pearson Intl.

  • What are the most reliable airlines from London to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from London to Region of Ontario consider choosing Ethiopian Air (81%), Thai Airways (80%) or MEA (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Region of Ontario?

    While on average a flight from London to Region of Ontario is generally C$ 2,003, our data shows the cheapest flight currently is C$ 611. When looking at the most popular route, (London Heathrow - Toronto Pearson Intl), you can expect to pay C$ 616 for that flight.

  • Can I find deals for flights from London to Ontario that include hotel bookings?

    Yes. In addition to deals on London to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ontario.

  • Can I find deals for business class flights from London to Ontario?

    Yes. Cheapflights offers flight deals from London to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from London to Region of Ontario (average of C$ 178). Flying from London to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Vancouver Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Heathrow to Halifax flights
Gatwick to Calgary flights
London City to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
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Heathrow to Abbotsford flights
Luton to Calgary flights
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Manchester to Calgary flights
Gatwick to Halifax flights
Heathrow to Québec City flights
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Gatwick to Québec City flights
Heathrow to Winnipeg flights
Heathrow to Victoria flights
Stansted to Pierre Elliott Trudeau Intl flights
Edinburgh to Calgary flights
Gatwick to Winnipeg flights
Edinburgh to Vancouver Intl flights
Newcastle upon Tyne to Pearson Intl flights
Heathrow to Hamilton flights
Luton to Vancouver Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Southend to Pierre Elliott Trudeau Intl flights

Top 10 airlines flying from London to Ontario

Discover the top 10 airlines that operate flights from London to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 527,020 searches. Data last updated 31 October 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 349AverageC$ 696FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air FranceCheapestC$ 371AverageC$ 960FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 593AverageC$ 854FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 628AverageC$ 1,016FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapestC$ 631AverageC$ 1,101FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 648AverageC$ 1,122FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 653AverageC$ 998FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapestC$ 659AverageC$ 1,082FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapestC$ 660AverageC$ 745FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapestC$ 665AverageC$ 1,161FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Ontario?

Cheapflights helps you find that perfect flight to Ontario from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from London to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from London to Ontario become cheaper?

Of course! You can now track prices for flights from London to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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