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Cheap flights from Toronto to London from £208

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London are usually found in February or September, booked 86 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 23 May 2026.

Tue 2/616:55
YTZ
-
LGW
1 stop10h 00m
Air Transat
Fri 12/611:35
LGW
-
YTZ
1 stop10h 50m
Air Transat
Deal found 22/5£433
Fri 18/923:10
YYZ
-
LHR
1 stop31h 45m
Icelandair
Sat 3/1013:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 19/5£433
Wed 3/621:35
YYZ
-
LTN
1 stop10h 00m
Multiple Airlines
Fri 12/606:20
LTN
-
YYZ
1 stop14h 30m
Multiple Airlines
Deal found 20/5£433
Tue 16/618:10
YYZ
-
LGW
1 stop10h 40m
Porter Airlines
Wed 24/609:40
LGW
-
YYZ
Nonstop8h 05m
Porter Airlines
Deal found 19/5£433
Tue 1/921:55
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Wed 9/906:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 22/5£433
Sat 23/510:55
YTZ
-
LGW
1 stop17h 55m
Air Transat
Fri 29/509:40
LGW
-
YTZ
1 stop14h 18m
Air Transat
Deal found 21/5£434
Mon 21/920:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 30/921:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 22/5£434
Tue 15/919:10
YYZ
-
LGW
1 stop9h 40m
Air Transat
Sat 26/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 20/5£434
Tue 2/621:55
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Fri 12/606:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 19/5£434
Fri 25/923:10
YYZ
-
LHR
1 stop31h 45m
Icelandair
Sun 4/1021:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 19/5£435
Mon 25/521:35
YYZ
-
LTN
1 stop13h 10m
Multiple Airlines
Wed 3/620:35
LTN
-
YYZ
2 stops22h 50m
Multiple Airlines
Deal found 20/5£435
Fri 11/919:10
YYZ
-
LGW
1 stop9h 40m
Air Transat
Sat 19/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 22/5£435

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 May 2026.

Round-trip from

£433

One-way from

£208

Popular in

December

Cheapest in

February

Average price

£458

Good round-trip deal

£414 or less

Good one-way deal

£242 or less
Air Transat
  • Air Transat
  • 2/6-12/6
  • 2 total stops
  • 20h 50m total
  • Toronto to London
Search Deals
18/6
  • 18/6
  • 1 total stop
  • 19h 15m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 May 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 May 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

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 9/6

19:15-18:30

1 stop18h 15m

London Luton

Tue 30/6

21:30-11:00

1 stop18h 30m

£434

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 2/9

19:15-15:45

1 stop15h 30m

London Luton

Wed 16/9

19:50-11:00

1 stop20h 10m

£434

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 30/8

19:15-12:05

1 stop11h 50m

London Luton

Sat 12/9

16:50-11:00

1 stop23h 10m

£436

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 1/9

18:55-09:50

1 stop9h 55m

London Gatwick

Wed 9/9

11:35-22:20

1 stop15h 45m

£441

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 1/9

18:55-09:50

1 stop9h 55m

London Gatwick

Mon 14/9

11:35-07:55

1 stop25h 20m

£441

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 29/9

18:55-09:50

1 stop9h 55m

London Gatwick

Wed 7/10

11:35-20:15

1 stop13h 40m

£441

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 9/6

10:55-09:50

1 stop17h 55m

London Gatwick

Wed 17/6

11:35-17:25

1 stop10h 50m

£441

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 1/10

23:10-20:20

1 stop16h 10m

London Heathrow

Mon 12/10

21:25-19:10

1 stop26h 45m

£445

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 10/6

19:15-22:15

1 stop22h 00m

London Luton

Sat 20/6

16:50-11:00

1 stop23h 10m

£448

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 2/9

19:15-22:15

1 stop22h 00m

London Luton

Tue 8/9

17:45-11:00

1 stop22h 15m

£450

Flights are sorted by cheapest return flights first.

Deals found on 18/5

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, January is the cheapest month in which you can book a flight from Toronto to London (average of £436). Flying from Toronto to London in July is currently the most expensive (average of £625). 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 May 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 May 2026.

The most flights from YTO to LON are scheduled on a Thursday (48 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 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 38% 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 £297.

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 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 145 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 Friday 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 14% 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 May 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
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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
439 reviews
Porter Airlines
8.0
Very Good
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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
7.8
Good
553 reviews
Porter Airlines
8.0
Very Good
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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.
Virgin Atlantic
7.5
Good
689 reviews
Porter Airlines
8.0
Very Good
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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
11,078 reviews
Porter Airlines
8.0
Very Good
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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
7,997 reviews
Porter Airlines
8.0
Very Good
439 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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 £441, Porter Airlines can have you in London from Toronto in 9h 55m. Airlines will cover a distance of 3557 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 £309, 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 Icelandair and KLM - these airlines can fly you to your destination from £360 and £379, respectively. These flights start at 35% 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 £160 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £170 and Air Canada from £223 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 Stansted.

  • What are the most reliable airlines from Toronto to London?

    The top 3 most reliable airlines when flying from Toronto to London are KLM (89%), Air France (89%) and Delta (89%).

  • What are the cheapest flights from Toronto to London?

    Looking for the cheapest flight from Toronto to London? While on average our users pay £945, our data indicates the cheapest price to be £278. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £418.

  • 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, January is the cheapest month in which you can book a flight from Toronto to London (average of £436). Flying from Toronto to London in July is currently the most expensive (average of £625). 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
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Guildford
Southall
Borehamwood
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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£309Average£616FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£360Average£620FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£379Average£566FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£389Average£643FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£393Average£472FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£405Average£526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£405Average£581FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£406Average£509FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£457Average£550FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£471Average£573FlexibilityNo 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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