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Cheap flights from Toronto to London from £221

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London are usually found in May or February, booked 50 days in advance, depart on a Wednesday or Sunday 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 15 March 2026.

Fri 17/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Sat 25/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 10/3£391
Tue 7/420:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Mon 27/421:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 10/3£392
Wed 15/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Sat 25/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 11/3£392
Tue 19/522:05
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Tue 9/608:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 10/3£392
Tue 7/420:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Tue 21/421:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 10/3£392
Mon 13/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Sat 25/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 10/3£392
Mon 13/423:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Wed 22/421:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 10/3£393
Tue 7/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Tue 14/415:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Deal found 10/3£393
Tue 7/420:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Tue 14/421:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 10/3£394
Wed 15/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Thu 23/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 11/3£394
Wed 15/420:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Thu 23/413:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 11/3£395
Tue 14/420:45
YYZ
-
LGW
1 stop12h 55m
Icelandair
Mon 20/415:40
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 10/3£395

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 15 March 2026.

Round-trip from

£391

One-way from

£221

Popular in

December

Cheapest in

May

Average price

£463

Good round-trip deal

£398 or less

Good one-way deal

£231 or less
Icelandair
  • Icelandair
  • 17/4-25/4
  • 2 total stops
  • 24h 20m total
  • Toronto to London
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 15h 55m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
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 March 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 15 March 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
Fastest return journey

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 19/5

22:45-10:45

Nonstop7h 00m

London Gatwick

Wed 27/5

12:40-15:40

Nonstop8h 00m

£428

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 2/4

22:35-10:45

Nonstop7h 10m

London Gatwick

Tue 28/4

12:40-16:00

Nonstop8h 20m

£453

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 21/5

21:30-00:15

1 stop21h 45m

London Luton

Wed 3/6

18:10-14:40

1 stop25h 30m

£462

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 6/4

22:35-10:45

Nonstop7h 10m

London Gatwick

Sun 26/4

12:40-16:00

Nonstop8h 20m

£464

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 23/5

19:15-21:40

1 stop21h 25m

London Stansted

Sun 7/6

22:10-11:00

1 stop17h 50m

£474

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 20/4

22:35-10:45

Nonstop7h 10m

London Gatwick

Sun 3/5

12:40-15:40

Nonstop8h 00m

£477

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 13/5

22:45-10:45

Nonstop7h 00m

London Gatwick

Fri 12/6

12:40-15:40

Nonstop8h 00m

£481

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 1/6

19:15-22:05

1 stop21h 50m

London Luton

Tue 16/6

17:45-11:00

1 stop22h 15m

£481

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 4/5

16:05-06:30

1 stop9h 25m

London Heathrow

Sun 17/5

12:40-18:29

1 stop10h 49m

£489

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 13/5

23:45-11:50

Nonstop7h 05m

London Heathrow

Thu 21/5

12:40-18:29

1 stop10h 49m

£491

Flights are sorted by cheapest return flights first.

Deals found on 13/3

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

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

Use this chart to determine the optimal time to book a return flight from Toronto to London. Price data was last updated on 13 March 2026.

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 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Toronto to London (average of £354). Flying from Toronto to London in July is currently the most expensive (average of £450). 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 15 March 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 15 March 2026.

The most flights from YTO to LON are scheduled on a Friday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (29 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 43% 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.

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £339.

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 Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 8h 55m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 0h 58m.

How often are flights from Toronto to London delayed?

About 24% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 149 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 17% of flights being delayed.

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 15 March 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada 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
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very Good
424 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,805 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Lufthansa
6.8
Okay
7,851 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
British Airways
6.7
Okay
7,794 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 £428, Air Transat can have you in London from Toronto in 7h. Airlines will cover a distance of 3563 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 £314, Aer Lingus will fly you from Toronto to London and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Icelandair - these airlines can fly you to your destination from £345 and £366, respectively. These flights start at 33% 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 £162 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £172 and Air Canada from £226 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 SriLankan Airlines (70%), American Airlines (70%) and Aer Lingus (70%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £1,007, our data indicates the cheapest price to be £277. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £413.

  • 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, May is the cheapest month in which you can book a flight from Toronto to London (average of £354). Flying from Toronto to London in July is currently the most expensive (average of £450). 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
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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 10 airlines flying from Toronto to London

Discover the top 10 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£314Average£528FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£345Average£478FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£366Average£541FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapest£376Average£540FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapest£385Average£548FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£395Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£397Average£518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£401Average£566FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£411Average£563FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£423Average£426FlexibilityNo cancel feeOn-time71%
Search American 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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