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Cheap flights from Toronto to London Heathrow Airport from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to London Heathrow Airport departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Toronto to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Toronto to London.
Icelandair Logo
11:00 pm - 8:20 pmYYZ-LHR
16h 20m1 stop
Icelandair Logo
9:25 pm - 7:10 pmLHR-YYZ
26h 45m1 stop
$474Icelandair
Find Deal
Tue, Apr 29 - Mon, May 5
Icelandair Logo
11:00 pm - 8:20 pmYYZ-LHR
16h 20m1 stop
Icelandair Logo
1:05 pm - 9:55 pmLHR-YYZ
13h 50m1 stop
$479Icelandair
Find Deal
Fri, May 2 - Fri, May 9
Icelandair Logo
11:00 pm - 8:20 pmYYZ-LHR
16h 20m1 stop
Icelandair Logo
1:05 pm - 9:55 pmLHR-YYZ
13h 50m1 stop
$480Icelandair
Find Deal
Fri, May 2 - Fri, May 9
British Airways Logo
10:05 pm - 10:20 amYYZ-LHR
7h 15mnonstop
British Airways Logo
5:15 pm - 8:10 pmLHR-YYZ
7h 55mnonstop
$505British Airways
Find Deal
Thu, May 22 - Tue, Jun 3
British Airways Logo
10:05 pm - 10:20 amYYZ-LHR
7h 15mnonstop
British Airways Logo
1:20 pm - 4:00 pmLHR-YYZ
7h 40mnonstop
$506British Airways
Find Deal
Thu, May 29 - Fri, Jun 6
Lufthansa Logo
3:00 pm - 6:30 amYYZ-LHR
10h 30m1 stop
Lufthansa Logo
8:30 am - 11:20 amLHR-YYZ
7h 50mnonstop
$521Lufthansa
Find Deal
Wed, Jun 4 - Tue, Jun 10
Lufthansa Logo
4:00 pm - 6:30 amYYZ-LHR
9h 30m1 stop
Lufthansa Logo
5:40 pm - 8:30 pmLHR-YYZ
7h 50mnonstop
$523Lufthansa
Find Deal
Tue, May 6 - Tue, May 13
Air Canada Logo
2:00 pm - 6:30 amYYZ-LHR
11h 30m1 stop
Air Canada Logo
8:40 am - 4:25 pmLHR-YYZ
12h 45m1 stop
$536Air Canada
Find Deal
Tue, May 6 - Fri, May 16
Air Canada Logo
8:50 am - 6:30 amYTZ-LHR
16h 40m2 stops
Air Canada Logo
8:45 am - 5:50 pmLHR-YTZ
14h 05m2 stops
$537Air Canada
Find Deal
Fri, May 2 - Tue, May 6
Aer Lingus Logo
6:05 pm - 6:15 amYYZ-LHR
7h 10mnonstop
Aer Lingus Logo
9:50 am - 3:40 pmLHR-YYZ
10h 50m1 stop
$672Aer Lingus
Find Deal
Thu, Jun 12 - Mon, Jun 23

Icelandair flights from Toronto to London Heathrow Airport

Our best Icelandair deals on Toronto to London Heathrow Airport flight tickets
Icelandair
Apr 29
YYZ11:00 pmToronto Pearson Intl
16h 20m
1 stop
LHR8:20 pmLondon Heathrow
May 5
LHR9:25 pmLondon Heathrow
26h 45m
1 stop
YYZ7:10 pmToronto Pearson Intl
Icelandair
May 2
YYZ11:00 pmToronto Pearson Intl
16h 20m
1 stop
LHR8:20 pmLondon Heathrow
May 9
LHR1:05 pmLondon Heathrow
13h 50m
1 stop
YYZ9:55 pmToronto Pearson Intl
Icelandair
May 2
YYZ11:00 pmToronto Pearson Intl
16h 20m
1 stop
LHR8:20 pmLondon Heathrow
May 9
LHR1:05 pmLondon Heathrow
13h 50m
1 stop
YYZ9:55 pmToronto Pearson Intl

British Airways flights from Toronto to London Heathrow Airport

Our best British Airways deals on Toronto to London Heathrow Airport flight tickets
British Airways
May 22
YYZ10:05 pmToronto Pearson Intl
7h 15m
LHR10:20 amLondon Heathrow
Jun 3
LHR5:15 pmLondon Heathrow
7h 55m
YYZ8:10 pmToronto Pearson Intl
British Airways
May 29
YYZ10:05 pmToronto Pearson Intl
7h 15m
LHR10:20 amLondon Heathrow
Jun 6
LHR1:20 pmLondon Heathrow
7h 40m
YYZ4:00 pmToronto Pearson Intl
British Airways
Apr 29
YYZ6:05 pmToronto Pearson Intl
7h 10m
LHR6:15 amLondon Heathrow
May 5
LHR5:15 pmLondon Heathrow
7h 55m
YYZ8:10 pmToronto Pearson Intl

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?

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 $559. 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 $574.

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $851. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $968.

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 at noon. momondo users have found flights departing from Toronto to London Heathrow Airport at noon for as low as $678. 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 afternoon are often more expensive with an average ticket price of $928.

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 to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Toronto when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $675 when searching 12 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 $584 on momondo.

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

There are 3 cabin classes available to choose from on Toronto to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Toronto to London Heathrow Airport flights are approximately 11% cheaper 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

$242

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 $242. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is $474.
The fastest flight from Toronto to London Heathrow Airport takes 7h 05m
Direct flights go from Toronto to London Heathrow Airport every day.

  • 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
PLAYPriceFrom $285Free CancellationRating
6.9
97 reviews
Search PLAY flights
FinnairPriceFrom $328Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom $403Free CancellationRating
7.1
1,834 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $407Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Aer LingusPriceFrom $449Free CancellationRating
7.0
1,059 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom $458Free CancellationRating
7.4
637 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $467Free CancellationRating
7.0
476 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $492Free CancellationRating
7.3
1,328 reviews
Search Scandinavian Airlines flights
Air TransatPriceFrom $504Free CancellationRating
7.8
382 reviews
Search Air Transat flights
British AirwaysPriceFrom $546Free CancellationRating
6.6
6,718 reviews
Search British Airways flights
  • Delta Flights From Toronto to London Heathrow Airport

    Delta is one of the most popular airlines flying from Toronto to London Heathrow Airport, operating 6 flights/week on average for this route. A good Delta flight deal for Toronto to London Heathrow Airport starts from $407 round-trip, up to an average price of $676. Our users have rated Delta at 8.0/10.

  • Finnair Flights From Toronto to London Heathrow Airport

    Another popular option for Toronto to London Heathrow Airport flights is Finnair (7.6/10, 1,267 ratings). Finnair flies from Toronto to London Heathrow Airport around 11 times per week, with deals starting from $328 round-trip and rising to an average price of around $907.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

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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