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Cheap flights from Ontario to London from C$ 410

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
26 Nov — 3 Dec1
1 adult

Cheap flight deals from Ontario to London

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Ontario to London

Cheapest flights from Ontario to London
Explore the most affordable flight options available from Ontario to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Fri 6/125:35 p.m.YYZ - LGW
1 stop17h 35mMultiple Airlines
Tue 10/129:40 a.m.LGW - YYZ
1 stop11h 10mMultiple Airlines
Deal found 20/11C$ 727
Tue 10/1210:30 a.m.YYZ - LHR
1 stop17h 05mMultiple Airlines
Sat 18/111:45 a.m.LHR - YYZ
Nonstop8h 10mMultiple Airlines
Deal found 20/11C$ 731
Wed 4/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Wed 22/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 734
Tue 3/125:35 p.m.YYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
Tue 21/16:00 a.m.LHR - YYZ
1 stop13h 45mTAP AIR PORTUGAL
Deal found 20/11C$ 735
Mon 2/129:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Mon 9/1211:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 20/11C$ 738
Mon 9/1210:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Sat 1/24:35 p.m.LGW - YYZ
1 stop33h 40mTAP AIR PORTUGAL
Deal found 20/11C$ 741
Fri 6/125:35 p.m.YYZ - STN
1 stop17h 05mMultiple Airlines
Tue 10/128:30 a.m.STN - YYZ
1 stop12h 20mMultiple Airlines
Deal found 20/11C$ 756
Sun 1/129:15 p.m.YYZ - LHR
1 stop17h 00mVirgin Atlantic
Fri 6/1211:45 a.m.LHR - YYZ
1 stop32h 55mVirgin Atlantic
Deal found 20/11C$ 774
Mon 2/128:10 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Mon 9/122:30 p.m.LHR - YYZ
Nonstop8h 15mAir Canada
Deal found 20/11C$ 780
Wed 11/121:49 p.m.YYZ - LHR
1 stop15h 36mBritish Airways
Wed 15/17:25 a.m.LHR - YYZ
2 stops19h 07mBritish Airways
Deal found 19/11C$ 783
Fri 6/125:35 p.m.YYZ - LTN
1 stop16h 55mMultiple Airlines
Tue 10/129:00 a.m.LTN - YYZ
1 stop11h 50mMultiple Airlines
Deal found 20/11C$ 785
Sun 8/128:10 p.m.YYZ - LHR
Nonstop7h 20mLufthansa
Tue 28/12:30 p.m.LHR - YYZ
Nonstop8h 15mLufthansa
Deal found 20/11C$ 790

Find flights from Ontario to London within your budget

Customize your flight search to find flights from Ontario to London 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 17/1

6:05 p.m.-11:10 a.m.

1 stop12h 05m

London Heathrow

Sun 19/1

8:40 a.m.-3:40 p.m.

1 stop12h 00m

C$ 725

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 12/1

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Sat 18/1

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 725

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 17/1

10:45 p.m.-9:35 p.m.

1 stop17h 50m

London Heathrow

Tue 28/1

6:00 a.m.-2:45 p.m.

1 stop13h 45m

C$ 727

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 6/12

5:35 p.m.-4:10 p.m.

1 stop17h 35m

London Gatwick

Tue 10/12

9:40 a.m.-3:50 p.m.

1 stop11h 10m

C$ 727

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 17/1

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 28/1

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 730

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 23/4

6:05 p.m.-6:15 a.m.

Nonstop7h 10m

London Heathrow

Fri 9/5

2:10 p.m.-9:39 p.m.

1 stop12h 29m

C$ 730

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 17/1

5:15 p.m.-11:40 p.m.

1 stop25h 25m

London Stansted

Tue 28/1

5:20 p.m.-1:00 p.m.

1 stop24h 40m

C$ 730

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 23/2

5:35 p.m.-8:50 a.m.

1 stop10h 15m

London Luton

Sun 2/3

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 737

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 9/12

10:45 p.m.-3:45 p.m.

1 stop12h 00m

London Gatwick

Sat 1/2

4:35 p.m.-9:15 p.m.

1 stop33h 40m

C$ 741

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 14/2

8:10 p.m.-8:30 a.m.

Nonstop7h 20m

London Heathrow

Sun 23/2

6:00 a.m.-2:35 p.m.

1 stop13h 35m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

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Best time to book a flight from Ontario to London

Have a flexible travel schedule? Discover the best time to fly to London from Ontario 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 Ontario to London

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London (average of C$ 560). Flying from Region of Ontario to London in July is currently the most expensive (average of C$ 877). 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 ON to LON?

Find hourly flight availability from Ontario to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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

Weekly flight availability from Region of Ontario to London

Explore weekly flight availability from Ontario to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from CAON to LON are scheduled on a Tuesday (37 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 21 November 2024.
See what other customers who have flown with KLM, TAP AIR PORTUGAL and Air Canada from Ontario to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.8
Good
286 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,759 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to London. 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 Region of Ontario to London one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 412. Users have also found prices from C$ 419 and C$ 439 on TAP AIR PORTUGAL and Porter Airlines, respectively.

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

    The most popular flight routes from Region of Ontario to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick and Toronto Pearson Intl - London City.

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

    Consider Ethiopian Air (89%), Croatia Airlines (82%) or Egyptair (78%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to London.

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

    On average you can expect to pay C$ 2,139 for a flight from Region of Ontario to London. The cheapest flight overall is C$ 776 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 579.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to London 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 Region of Ontario to London?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London (average of C$ 560). Flying from Region of Ontario to London in July is currently the most expensive (average of C$ 877). 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 Ontario to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to London

Discover the top 10 airlines that operate flights from Ontario to London. 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 375AverageC$ 647FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapestC$ 533AverageC$ 652FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 605AverageC$ 866FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 611AverageC$ 798FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 660AverageC$ 955FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 663AverageC$ 738FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapestC$ 682AverageC$ 940FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Porter AirlinesCheapestC$ 689AverageC$ 948FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
LufthansaCheapestC$ 765AverageC$ 1,119FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapestC$ 769AverageC$ 1,083FlexibilityNo cancel feeOn-time77%
Search Iberia 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 Ontario to London?

Cheapflights helps you search for flights from Ontario to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to London from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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