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Cheap flights from Toronto to London from £188

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.
YTO — LON
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London are usually found in February or January, booked 66 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Toronto to London

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to London
Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Wed 9/910:00
YTZ
-
LGW
1 stop18h 50m
Air Transat
Sun 13/909:40
LGW
-
YTZ
1 stop11h 50m
Air Transat
Deal found 20/7£401
Sat 3/1016:15
YYZ
-
LTN
2 stops21h 40m
Multiple Airlines
Tue 13/1015:45
LTN
-
YYZ
2 stops34h 20m
Multiple Airlines
Deal found 21/7£401
Mon 19/1017:45
YYZ
-
LHR
1 stop11h 35m
TAP AIR PORTUGAL
Mon 26/1018:30
LHR
-
YYZ
1 stop25h 50m
TAP AIR PORTUGAL
Deal found 20/7£401
Thu 22/1019:50
YYZ
-
LGW
Nonstop7h 05m
Air Transat
Mon 26/1011:40
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 20/7£401
Mon 17/807:35
YYZ
-
STN
2 stops22h 40m
Multiple Airlines
Thu 27/806:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 20/7£401
Sun 6/916:55
YTZ
-
LGW
1 stop10h 00m
Air Transat
Tue 22/909:40
LGW
-
YTZ
1 stop11h 50m
Air Transat
Deal found 22/7£401
Tue 8/923:55
YYZ
-
LTN
1 stop10h 35m
Multiple Airlines
Wed 7/1006:15
LTN
-
YYZ
1 stop14h 35m
Multiple Airlines
Deal found 22/7£401
Tue 8/923:55
YYZ
-
LGW
1 stop10h 15m
Multiple Airlines
Tue 22/908:50
LGW
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 21/7£401
Tue 28/716:15
YYZ
-
STN
2 stops24h 05m
Multiple Airlines
Thu 3/906:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 21/7£401
Mon 7/919:05
YTZ
-
LGW
1 stop31h 50m
Air Transat
Wed 16/911:35
LGW
-
YTZ
1 stop13h 36m
Air Transat
Deal found 21/7£402
Tue 18/823:55
YYZ
-
LTN
1 stop10h 35m
Multiple Airlines
Tue 25/820:00
LTN
-
YYZ
3 stops30h 45m
Multiple Airlines
Deal found 21/7£402
Wed 14/1022:55
YYZ
-
LHR
1 stop13h 50m
TAP AIR PORTUGAL
Fri 23/1006:00
LHR
-
YYZ
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 19/7£402

Find flight deals from Toronto to London

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) 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 23 July 2026.

Round-trip from

£401

One-way from

£188

Popular in

December

Cheapest in

February

Average price

£620

Good round-trip deal

£415 or less

Good one-way deal

£245 or less
Air Transat
  • Air Transat
  • 9/9-13/9
  • 2 total stops
  • 30h 40m total
  • Toronto to London
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 29h 55m total
  • Toronto to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to London (LON).
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Toronto 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 858,174 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from Toronto to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 8/9

16:55-09:50

1 stop11h 55m

London Gatwick

Mon 14/9

11:35-20:11

1 stop13h 36m

£403

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 29/9

16:55-09:50

1 stop11h 55m

London Gatwick

Wed 7/10

11:35-20:11

1 stop13h 36m

£404

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 16/9

23:15-09:50

1 stop29h 35m

London Gatwick

Fri 25/9

12:40-15:40

Nonstop8h 00m

£407

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 15/10

21:30-18:30

1 stop16h 00m

London Luton

Thu 22/10

06:30-14:40

1 stop13h 10m

£416

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 24/9

21:30-00:15

1 stop21h 45m

London Luton

Wed 30/9

18:10-14:40

1 stop25h 30m

£423

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Sun 13/9

23:45-19:35

1 stop14h 50m

London Southend

Wed 23/9

16:50-17:10

1 stop29h 20m

£450

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 5/8

21:05-16:40

1 stop14h 35m

London Southend

Wed 26/8

12:15-14:25

1 stop31h 10m

£453

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Wed 19/8

08:25-09:50

1 stop20h 25m

London Gatwick

Sat 22/8

11:35-12:00

1 stop29h 25m

£469

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Mon 10/8

20:55-09:50

1 stop31h 55m

London Gatwick

Mon 17/8

11:35-22:20

1 stop15h 45m

£469

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 30/9

22:55-11:10

Nonstop7h 15m

London Heathrow

Wed 14/10

06:30-13:20

1 stop11h 50m

£473

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Toronto to London

Have a flexible travel schedule? Discover the best time to fly to London from Toronto with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Toronto to London

What is the cheapest month to book a flight from Toronto to London?

Currently, February is the cheapest month in which you can book a flight from Toronto to London (average of £432). Flying from Toronto to London in December is currently the most expensive (average of £672). 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 YTO to LON?

Find hourly flight availability from Toronto 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 23 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to London as you normally would.

Weekly flight availability from Toronto to London

Explore weekly flight availability from Toronto 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 23 July 2026.

The most flights from YTO to LON are scheduled on a Thursday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost for a return flight from Toronto to London?

What’s the top stopover airport for flights from Toronto to London?

Share of one-stop return flights from Toronto to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 44% of one-stop itineraries from Toronto to London on Cheapflights.

What’s the cheapest stopover airport for flights from Toronto to London?

Average return fare for one-stop flights from Toronto to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Ottawa (YOW) is the most affordable one-stop option, with an average return flight price of £298.

What’s the fastest stopover option from Toronto to London?

Shortest average travel time for one-stop one-way flights from Toronto to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 10m.

Which airport typically offers the quickest stopover for flights from Toronto to London?

Average stopover duration for one-stop one-way flights from Toronto to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 17m.

How often are flights from Toronto to London delayed?

About 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Toronto to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Toronto to London?

The price you pay for your flight from Toronto to London 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.

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 23 July 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andVirgin Atlantic from Toronto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very Good
448 reviews
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
566 reviews
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Virgin Atlantic
7.5
Good
693 reviews
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,371 reviews
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
British Airways
6.7
Okay
8,127 reviews
Porter Airlines
8.0
Very Good
448 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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

  • How long is the flight from Toronto to London?

    For as low as £406, Air Transat can have you in London from Toronto in 11h 30m. Airlines will cover a distance of 3537 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Toronto to London round-trip?

    Currently priced at £362, Icelandair will fly you from Toronto to London and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air Transat - these airlines can fly you to your destination from £380 and £385, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Toronto to London one-way?

    One-way options have recently been found by users for as low as £37 on WestJet. Other airlines that offer cheap prices include Air Transat from £161 and TAP AIR PORTUGAL from £170 one-way.

  • What are the most popular routes from Toronto to London?

    The most popular flight routes from Toronto 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 Toronto to London?

    The top 3 most reliable airlines when flying from Toronto to London are Singapore Airlines (87%), KLM (86%) and Air France (86%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £1,122, our data indicates the cheapest price to be £176. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £376.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 Toronto to London?

    Currently, February is the cheapest month in which you can book a flight from Toronto to London (average of £432). Flying from Toronto to London in December is currently the most expensive (average of £672). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

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.

Top 9 airlines flying from Toronto to London

Discover the top 9 airlines that operate flights from Toronto 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 858,174 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£362Average£632FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£380Average£498FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£385Average£517FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£390Average£619FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£404Average£594FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£408Average£511FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£418Average£542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£421Average£513FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£473Average£575FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

Deals for Toronto to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Toronto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto 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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