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Cheap flights from Toronto to London Heathrow Airport from C$ 389

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LHR
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London Heathrow are usually found in January or February, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Toronto to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Heathrow
Explore the most affordable flight options available from Toronto to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Wed 23/98:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Fri 2/101:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Deal found 10/6C$ 804
Thu 8/105:35 p.m.
YYZ
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Mon 12/108:00 a.m.
LHR
-
YYZ
1 stop18h 05m
TAP AIR PORTUGAL
Deal found 10/6C$ 805
Fri 18/98:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 30/99:25 p.m.
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 12/6C$ 807
Thu 17/911:45 p.m.
YYZ
-
LHR
1 stop14h 05m
TAP AIR PORTUGAL
Tue 22/96:00 a.m.
LHR
-
YYZ
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 14/6C$ 808
Wed 16/910:55 p.m.
YYZ
-
LHR
1 stop19h 00m
TAP AIR PORTUGAL
Wed 23/97:50 p.m.
LHR
-
YYZ
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 14/6C$ 810
Thu 24/95:35 p.m.
YYZ
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Wed 7/108:00 a.m.
LHR
-
YYZ
1 stop18h 05m
TAP AIR PORTUGAL
Deal found 14/6C$ 811
Thu 24/911:10 p.m.
YYZ
-
LHR
1 stop31h 45m
Icelandair
Sun 27/99:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 11/6C$ 812
Tue 18/86:15 p.m.
YYZ
-
LHR
2 stops11h 55m
Multiple Airlines
Tue 25/87:40 a.m.
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 10/6C$ 814
Tue 11/89:35 p.m.
YYZ
-
LHR
1 stop13h 25m
Multiple Airlines
Tue 25/87:40 a.m.
LHR
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 12/6C$ 815
Fri 18/98:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Sat 26/99:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 10/6C$ 817
Fri 18/98:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Mon 28/99:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 12/6C$ 818
Tue 17/117:40 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 25/1112:15 p.m.
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 12/6C$ 819

Find flight deals from Toronto to Heathrow

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

Round-trip from

C$ 804

One-way from

C$ 389

Popular in

December

Cheapest in

January

Average price

C$ 1,094

Good round-trip deal

C$ 1,052 or less

Good one-way deal

C$ 700 or less
Icelandair
  • Icelandair
  • 23/9-2/10
  • 2 total stops
  • 24h 10m total
  • Toronto to London
Search Deals
19/7
  • 19/7
  • 2 total stops
  • 39h 45m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to London Heathrow.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Heathrow 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 629,999 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from Toronto to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 1/10

11:10 p.m.-8:20 p.m.

1 stop16h 10m

London Heathrow

Mon 12/10

9:25 p.m.-7:10 p.m.

1 stop26h 45m

C$ 828

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 20/9

11:10 p.m.-8:20 p.m.

1 stop16h 10m

London Heathrow

Sat 26/9

9:25 p.m.-10:05 p.m.

1 stop29h 40m

C$ 847

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 1/10

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Tue 6/10

6:30 a.m.-1:20 p.m.

1 stop11h 50m

C$ 854
Quickest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 4/10

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Mon 12/10

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

C$ 864

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 20/9

10:15 p.m.-10:30 a.m.

Nonstop7h 15m

London Heathrow

Wed 30/9

6:15 a.m.-3:00 p.m.

1 stop13h 45m

C$ 895

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 9/9

6:05 p.m.-8:35 a.m.

1 stop9h 30m

London Heathrow

Sat 12/9

12:40 p.m.-7:27 p.m.

1 stop11h 47m

C$ 895

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 10/10

6:05 p.m.-8:35 a.m.

1 stop9h 30m

London Heathrow

Sat 17/10

5:40 p.m.-8:30 p.m.

Nonstop7h 50m

C$ 895

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 2/11

4:10 p.m.-6:30 a.m.

1 stop9h 20m

London Heathrow

Sun 22/11

9:00 a.m.-4:00 p.m.

1 stop12h 00m

C$ 896

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sun 4/10

7:25 p.m.-11:55 a.m.

1 stop11h 30m

London Heathrow

Sun 11/10

6:50 a.m.-8:09 p.m.

2 stops18h 19m

C$ 943

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 16/7

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Tue 21/7

9:40 a.m.-11:44 p.m.

2 stops19h 04m

C$ 954

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Toronto 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of C$ 821). Flying from Toronto to London Heathrow Airport in July is currently the most expensive (average of C$ 1,254). 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 LHR?

Find hourly flight availability from Toronto to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 June 2026.

When flying from Toronto to London Heathrow Airport, 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 Toronto to London Heathrow Airport

Explore weekly flight availability from Toronto to Heathrow. 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 June 2026.

The most flights from YTO to LHR are scheduled on a Friday (45 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Toronto to London Heathrow Airport?

What’s the top layover airport for flights from Toronto to London Heathrow Airport?

Share of one-stop round-trip flights from Toronto to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 42% of one-stop itineraries from Toronto to London Heathrow Airport on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to London Heathrow Airport?

Average round-trip fare for 1-stop flights from Toronto to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

St. John's (YYT) is the most affordable 1-stop option, with an average round-trip price of C$ 803.

What’s the fastest layover option from Toronto to London Heathrow Airport?

Shortest average travel time for 1-stop one-way flights from Toronto to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 9h 10m.

Which airport typically offers the quickest layover for flights from Toronto to London Heathrow Airport?

Average layover duration for 1-stop one-way flights from Toronto to London Heathrow Airport, 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 layover time of 1h 03m.

How often are flights from Toronto to London delayed?

About 21% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 157 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 has 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 Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Toronto to London Heathrow Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 15 June 2026.
Read reviews from past customers who have flown Virgin Atlantic,Air Canada, andIcelandair from Toronto to London Heathrow Airport. 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.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air Canada
7.1
Good
11,195 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Icelandair
7.0
Good
675 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,064 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,051 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.5

Crew

8.1

Food

6.9

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Toronto to Heathrow Travel Guide

London Heathrow is the main airport serving as a gateway into Europe. It’s the second busiest airport in the world. It handles more than 80 million passengers each year. The airport is located about 14 miles from Central London.

Related info for your journey

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

  • What airports serve Toronto to Heathrow flights?

    When you’re looking for your flight from Toronto to Heathrow in London, you can browse some from Pearson International Airport and some from Billy Bishop Toronto City. Both of these airports offer flight options to London Heathrow. Pearson has more options, including some that are non-stop, but if Billy Bishop is your preference, there are several flights available with one stop on the way.

  • Which airlines fly directly from Toronto to Heathrow?

    For direct flights to Heathrow you’ll have to fly out of Pearson. There are several to choose from there though. You can fly on British Airways. American Airlines offers a few. Finnair has a couple that are operated by British Airways. Air Canada also offers a few. Lufthansa does as well. The flight is about seven hours for this route.

  • What are the stopover options between Toronto and LHR?

    You will find some stopovers in Ottawa with Air Canada and Lufthansa. You might find you’re landing in Dublin if you fly with Air Lingus. American Airlines has a stopover in Charlotte that’s only 38 minutes long. Virgin Atlantic stops in New York at JFK. TAP Portugal has some flights that have a stop in Lisbon. There are flights that stop in Montreal going out of Billy Bishop. The stopovers are a bit longer making the travel times upwards of 17 hours in some cases.

  • Do I need a passport or visa to fly from Toronto to London Heathrow?

    You have to have a passport to fly to Heathrow. You don’t have to have a visa yet. In the year 2021, that is supposed to change so you’ll need to check the requirements if you are traveling after the first of that year.

  • How long is the flight from Toronto to London Heathrow Airport?

    Departing from Toronto to London Heathrow Airport will take you 7h 15m. There are 5702 km between Toronto and London Heathrow Airport. This flight may include one or multiple stops.

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

    Flying on WestJet is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 220. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and TAP AIR PORTUGAL, with the lowest prices starting at C$ 537 and C$ 608, respectively. These flights start at 77% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Toronto to London Heathrow Airport are TAP AIR PORTUGAL (C$ 331), Air Transat (C$ 335), and Air Canada (C$ 418).

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

    Most travellers choose Toronto Pearson Intl - London Heathrow, Toronto Island - London Heathrow or Hamilton - London Heathrow when deciding on the best route from Toronto to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Toronto to London Heathrow Airport consider choosing KLM (87%), Air France (87%) or Delta (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Toronto to London Heathrow Airport?

    On average you can expect to pay C$ 2,241 for a flight from Toronto to London Heathrow Airport. The cheapest flight overall is C$ 528 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 682.

  • Where are the most common layover locations when flying from Toronto to London Heathrow Airport?

    Of the flights from Toronto to London Heathrow Airport that have layovers, most of them stop in Reykjavik.

  • Where are the least popular layover locations for Toronto to London Heathrow Airport flights?

    Toronto to London Heathrow Airport flights have a layover in Dublin least often.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto to Heathrow 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 Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Toronto to London Heathrow Airport (average of C$ 821). Flying from Toronto to London Heathrow Airport in July is currently the most expensive (average of C$ 1,254). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

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Fly from Toronto to Heathrow on these airlines

Choose from the following airlines for your flight from Toronto to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 15 June 2026.
Air Canada flights from Toronto to London Heathrow
British Airways flights from Toronto to London Heathrow
Icelandair flights from Toronto to London Heathrow

Top 10 airlines flying from Toronto to Heathrow

Discover the top 10 airlines that operate flights from Toronto to Heathrow. 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 629,999 searches. Data last updated 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 222FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 537AverageC$ 1,006FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
TAP AIR PORTUGALCheapestC$ 608AverageC$ 817FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 667AverageC$ 762FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 719AverageC$ 1,127FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 724AverageC$ 972FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 735AverageC$ 1,029FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 751AverageC$ 906FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapestC$ 761AverageC$ 1,037FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 764AverageC$ 1,080FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Toronto to Heathrow?

Cheapflights makes it easy to find Toronto to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Heathrow for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Heathrow from Toronto? 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 Toronto to Heathrow become cheaper?

Yes! Start tracking prices for Toronto to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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