Cheap flights from Toronto to London from $288

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Toronto to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 7:30 pmYYZ  Toronto Pearson Intl-LHR London Heathrow
18h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:35 pm - 6:15 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
26h 40m1 stop Reykjavik Keflavik Intl
$560Icelandair
Fri, Nov 27 - Thu, Dec 3
Icelandair Logo
7:40 pm - 7:30 pmYYZ  Toronto Pearson Intl-LHR London Heathrow
18h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:35 pm - 6:15 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
26h 40m1 stop Reykjavik Keflavik Intl
$560Icelandair
Wed, Nov 25 - Thu, Dec 3
TAP AIR PORTUGAL Logo
5:35 pm - 3:35 pmYYZ  Toronto Pearson Intl-LHR London Heathrow
17h 00m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 am - 2:00 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
13h 00m1 stop Lisbon Humberto Delgado
$585TAP AIR PORTUGAL
Wed, Mar 31 - Wed, Apr 14
TAP AIR PORTUGAL Logo
5:35 pm - 10:20 amYYZ  Toronto Pearson Intl-LHR London Heathrow
11h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:20 am - 9:05 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
14h 45m1 stop Lisbon Humberto Delgado
$585TAP AIR PORTUGAL
Tue, Apr 27 - Wed, May 5
Multiple Airlines Logo
5:35 pm - 10:55 pmYYZ  Toronto Pearson Intl-LHR London Heathrow
24h 20m1 stop Lisbon Humberto Delgado
Multiple Airlines Logo
10:00 pm - 1:20 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
20h 20m1 stop Dublin
$599Multiple Airlines
Wed, Apr 21 - Sun, Apr 25
Delta Logo
9:45 pm - 9:50 amYYZ  Toronto Pearson Intl-LHR London Heathrow
7h 05mnonstop
Delta Logo
8:40 am - 7:15 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
15h 35m1 stop Amsterdam Schiphol
$628Delta
Mon, Nov 30 - Fri, Dec 4
Delta Logo
9:45 pm - 9:50 amYYZ  Toronto Pearson Intl-LHR London Heathrow
7h 05mnonstop
Delta Logo
8:40 am - 3:40 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
12h 00m1 stop Amsterdam Schiphol
$630Delta
Thu, Dec 3 - Mon, Dec 7
KLM Logo
9:45 pm - 9:50 amYYZ  Toronto Pearson Intl-LHR London Heathrow
7h 05mnonstop
KLM Logo
8:40 am - 3:40 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
12h 00m1 stop Amsterdam Schiphol
$630KLM
Thu, Dec 3 - Mon, Dec 7
KLM Logo
9:45 pm - 9:50 amYYZ  Toronto Pearson Intl-LHR London Heathrow
7h 05mnonstop
KLM Logo
11:45 am - 7:15 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
12h 30m1 stop Amsterdam Schiphol
$633KLM
Sat, Nov 28 - Tue, Dec 8
Multiple Airlines Logo
9:45 pm - 9:50 amYYZ  Toronto Pearson Intl-LHR London Heathrow
7h 05mnonstop
Multiple Airlines Logo
8:55 am - 4:10 pmLHR  London Heathrow-YYZ Toronto Pearson Intl
12h 15m1 stop Paris Charles de Gaulle
$640Multiple Airlines
Thu, Nov 19 - Sun, Nov 22

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Delta flights from Toronto to London Heathrow Airport

Our best Delta deals on Toronto to London Heathrow Airport flight tickets
Delta
Nov 30
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Dec 4
LHR8:40 amLondon Heathrow
15h 35m
1 stop
YYZ7:15 pmToronto Pearson Intl
$628
Delta
Nov 14
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Nov 21
LHR6:30 amLondon Heathrow
14h 10m
1 stop
YYZ3:40 pmToronto Pearson Intl
$629
Delta
Nov 14
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Nov 20
LHR11:45 amLondon Heathrow
12h 30m
1 stop
YYZ7:15 pmToronto Pearson Intl
$630

KLM flights from Toronto to London Heathrow Airport

Our best KLM deals on Toronto to London Heathrow Airport flight tickets
KLM
Nov 12
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Nov 18
LHR8:40 amLondon Heathrow
12h 00m
1 stop
YYZ3:40 pmToronto Pearson Intl
$633
KLM
Nov 14
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Nov 28
LHR4:10 pmLondon Heathrow
7h 55m
YYZ7:05 pmToronto Pearson Intl
$635
KLM
Nov 14
YYZ9:45 pmToronto Pearson Intl
7h 05m
LHR9:50 amLondon Heathrow
Nov 21
LHR4:10 pmLondon Heathrow
7h 55m
YYZ7:05 pmToronto Pearson Intl
$641

momondo Fare Finder

 
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 Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Fri 11/27

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Thu 12/3

8:35 pm-6:15 pm

1 stop26h 40m

$560

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Wed 11/25

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Thu 12/3

8:35 pm-6:15 pm

1 stop26h 40m

$560

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Wed 3/31

5:35 pm-3:35 pm

1 stop17h 00m

London Heathrow

Wed 4/14

6:00 am-2:00 pm

1 stop13h 00m

$585

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Tue 4/27

5:35 pm-10:20 am

1 stop11h 45m

London Heathrow

Wed 5/5

11:20 am-9:05 pm

1 stop14h 45m

$585

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Wed 4/21

5:35 pm-10:55 pm

1 stop24h 20m

London Heathrow

Sun 4/25

10:00 pm-1:20 pm

1 stop20h 20m

$599

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Mon 11/30

9:45 pm-9:50 am

Nonstop7h 05m

London Heathrow

Fri 12/4

8:40 am-7:15 pm

1 stop15h 35m

$628
Quickest round-trip

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Thu 12/3

9:45 pm-9:50 am

Nonstop7h 05m

London Heathrow

Mon 12/7

8:40 am-3:40 pm

1 stop12h 00m

$630

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Thu 12/3

9:45 pm-9:50 am

Nonstop7h 05m

London Heathrow

Mon 12/7

8:40 am-3:40 pm

1 stop12h 00m

$630

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Sat 11/28

9:45 pm-9:50 am

Nonstop7h 05m

London Heathrow

Tue 12/8

11:45 am-7:15 pm

1 stop12h 30m

$633

TorontoLondon

YYZ Toronto Pearson Intl - LHR London Heathrow

YYZLHR

Toronto Pearson Intl

Thu 11/19

9:45 pm-9:50 am

Nonstop7h 05m

London Heathrow

Sun 11/22

8:55 am-4:10 pm

1 stop12h 15m

$640

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Toronto to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Toronto and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $645 to $826.
The lowest price recently found on this route was $560.

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Toronto, with most prices found around $592. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Toronto to London Heathrow Airport during January average around $607.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $930. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,021.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Toronto to London Heathrow Airport in the afternoon for as low as $956. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $986.

What is the cheapest Toronto to London Heathrow flight route?

Fly from Toronto Pearson Intl to London Heathrow for the best Toronto - London Heathrow flight prices

How far in advance should I book a flight from Toronto to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $731 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Toronto for as low as $679 on momondo.

What cabin class options are available on Toronto to London Heathrow Airport flights?

There are 4 cabin classes available to choose from on Toronto to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Toronto to London Heathrow Airport.

How have Toronto to London Heathrow Airport flight prices changed over time?

As of November 2026, prices for Toronto to London Heathrow Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Toronto to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto to London Heathrow Airport (YTO to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to London Heathrow Airport

Best Price Found

$288

Fastest flight time

7h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Toronto in the past 72 hours is $288. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is $560.
The fastest flight from Toronto to London Heathrow Airport takes 7h 05m
Direct flights go from Toronto to London Heathrow Airport every day.

Frequently asked questions about flying from Toronto to London Heathrow Airport

  • How far is Toronto to London Heathrow by plane?

    There are 3535.3 mi between Toronto and London Heathrow. In terms of flight time, this usually takes a little over 7h 05m.

  • When did momondo last update prices for flights from Toronto to London Heathrow Airport?

    Prices for flights from Toronto to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Toronto to London Heathrow Airport?

  • How old do you have to be to fly from Toronto to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Toronto to London Heathrow Airport?

  • What is the most popular airline from Toronto to London Heathrow Airport?

Best airlines flying from Toronto to London Heathrow Airport

Compare and see reviews for airlines that fly from Toronto to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $268Free CancellationRating
7.2
2,395 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $449Free CancellationRating
7.3
1,883 reviews
Search Aer Lingus flights
IcelandairPriceFrom $482Free CancellationRating
6.9
767 reviews
Search Icelandair flights
Air TransatPriceFrom $534Free CancellationRating
7.7
585 reviews
Search Air Transat flights
FinnairPriceFrom $552Free CancellationRating
7.6
1,414 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.5
698 reviews
Search Virgin Atlantic flights
KLMPriceFrom $573Free CancellationRating
7.8
1,594 reviews
Search KLM flights
Air CanadaPriceFrom $579Free CancellationRating
7.1
11,875 reviews
Search Air Canada flights
LufthansaPriceFrom $581Free CancellationRating
6.8
8,297 reviews
Search Lufthansa flights
DeltaPriceFrom $590Free CancellationRating
7.8
8,702 reviews
Search Delta flights
  • Finnair Flights From Toronto to London Heathrow Airport

    Finnair is one of the most popular airlines flying from Toronto to London Heathrow Airport, operating 2 flights/week on average for this route. A good Finnair flight deal for Toronto to London Heathrow Airport starts from $552 round-trip, up to an average price of $793. Our users have rated Finnair at 7.6/10.

  • United Airlines Flights From Toronto to London Heathrow Airport

    Another popular option for Toronto to London Heathrow Airport flights is United Airlines (7.3/10, 10,476 ratings). United Airlines flies from Toronto to London Heathrow Airport around 19 times per week, with deals starting from $637 round-trip and rising to an average price of around $757.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hook

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to London?

Finding the right flight to London from Toronto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Toronto to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Toronto to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Toronto to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to London.

I’m not ready to book a flight from Toronto to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Toronto to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 12/8
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