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Cheap flights from Toronto to London from $218

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 departing on 1/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 10:50 amYYZ-LHR
10h 10m1 stop
Icelandair Logo
12:15 pm - 6:15 pmLHR-YYZ
11h 00m1 stop
$542Icelandair
Find Deal
Mo, Jan 12 - Fr, Jan 23
Icelandair Logo
7:40 pm - 10:50 amYYZ-LHR
10h 10m1 stop
Icelandair Logo
8:35 pm - 6:15 pmLHR-YYZ
26h 40m1 stop
$543Icelandair
Find Deal
Sa, Jan 31 - Do, Feb 12
Icelandair Logo
7:40 pm - 7:30 pmYYZ-LHR
18h 50m1 stop
Icelandair Logo
8:35 pm - 6:15 pmLHR-YYZ
26h 40m1 stop
$544Icelandair
Find Deal
So, Feb 8 - Fr, Feb 13
Aer Lingus Logo
5:25 pm - 8:05 amYYZ-LHR
9h 40m1 stop
Aer Lingus Logo
8:50 am - 3:55 pmLHR-YYZ
12h 05m1 stop
$557Aer Lingus
Find Deal
Fr, Jan 9 - Fr, Jan 16
Aer Lingus Logo
5:25 pm - 8:05 amYYZ-LHR
9h 40m1 stop
Aer Lingus Logo
9:50 am - 3:55 pmLHR-YYZ
11h 05m1 stop
$561Aer Lingus
Find Deal
Fr, Jan 9 - Di, Feb 3
KLM Logo
10:30 pm - 10:50 amYYZ-LHR
7h 20mnonstop
KLM Logo
8:40 am - 3:40 pmLHR-YYZ
12h 00m1 stop
$570KLM
Find Deal
Mo, Feb 2 - Di, Feb 10
Aer Lingus Logo
5:25 pm - 8:05 amYYZ-LHR
9h 40m1 stop
Aer Lingus Logo
7:50 am - 3:55 pmLHR-YYZ
13h 05m1 stop
$571Aer Lingus
Find Deal
Mi, Dez 3 - Mo, Dez 8
TAP AIR PORTUGAL Logo
10:45 pm - 10:40 pmYYZ-LHR
18h 55m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 2:45 pmLHR-YYZ
25h 15m1 stop
$573TAP AIR PORTUGAL
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Mo, Dez 1 - Mi, Dez 10
Air Canada Logo
10:25 am - 7:10 amYTZ-LHR
15h 45m2 stops
Air Canada Logo
9:00 am - 9:35 pmLHR-YTZ
17h 35m2 stops
$640Air Canada
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Mi, Nov 26 - Mi, Dez 3
Air Canada Logo
10:25 am - 9:20 amYTZ-LHR
17h 55m1 stop
Air Canada Logo
12:00 pm - 6:13 pmLHR-YTZ
11h 13m1 stop
$658Air Canada
Find Deal
Mi, Nov 19 - Mi, Nov 26

Icelandair flights from Toronto to London Heathrow Airport

Our best Icelandair deals on Toronto to London Heathrow Airport flight tickets
Icelandair
Feb 26
YYZ7:40 pmToronto Pearson Intl
10h 10m
1 stop
LHR10:50 amLondon Heathrow
Mar 13
LHR12:15 pmLondon Heathrow
11h 00m
1 stop
YYZ7:15 pmToronto Pearson Intl
$542
Find similar
Icelandair
Jan 31
YYZ7:40 pmToronto Pearson Intl
10h 10m
1 stop
LHR10:50 amLondon Heathrow
Feb 12
LHR8:35 pmLondon Heathrow
26h 40m
1 stop
YYZ6:15 pmToronto Pearson Intl
$543
Find similar
Icelandair
Mar 16
YYZ8:40 pmToronto Pearson Intl
18h 50m
1 stop
LHR7:30 pmLondon Heathrow
Mar 29
LHR9:25 pmLondon Heathrow
29h 50m
1 stop
YYZ10:15 pmToronto Pearson Intl
$544
Find similar

Delta flights from Toronto to London Heathrow Airport

Our best Delta deals on Toronto to London Heathrow Airport flight tickets
Delta
Feb 2
YYZ10:30 pmToronto Pearson Intl
7h 20m
LHR10:50 amLondon Heathrow
Feb 10
LHR8:40 amLondon Heathrow
15h 35m
1 stop
YYZ7:15 pmToronto Pearson Intl
$570
Find similar
Delta
Feb 2
YYZ10:30 pmToronto Pearson Intl
7h 20m
LHR10:50 amLondon Heathrow
Feb 25
LHR2:30 pmLondon Heathrow
8h 30m
YYZ6:00 pmToronto Pearson Intl
$575
Find similar
Delta
Nov 24
YYZ6:05 pmToronto Pearson Intl
9h 40m
1 stop
LHR8:45 amLondon Heathrow
Dec 3
LHR6:30 amLondon Heathrow
14h 10m
1 stop
YYZ3:40 pmToronto Pearson Intl
$593
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mo 1/12

7:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Fr 1/23

12:15 pm-6:15 pm

1 stop11h 00m

$542

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sa 1/31

7:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Do 2/12

8:35 pm-6:15 pm

1 stop26h 40m

$543

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

So 2/8

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Fr 2/13

8:35 pm-6:15 pm

1 stop26h 40m

$544

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fr 1/9

5:25 pm-8:05 am

1 stop9h 40m

London Heathrow

Fr 1/16

8:50 am-3:55 pm

1 stop12h 05m

$557

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fr 1/9

5:25 pm-8:05 am

1 stop9h 40m

London Heathrow

Di 2/3

9:50 am-3:55 pm

1 stop11h 05m

$561

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mo 2/2

10:30 pm-10:50 am

Nonstop7h 20m

London Heathrow

Di 2/10

8:40 am-3:40 pm

1 stop12h 00m

$570

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mi 12/3

5:25 pm-8:05 am

1 stop9h 40m

London Heathrow

Mo 12/8

7:50 am-3:55 pm

1 stop13h 05m

$571

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mo 12/1

10:45 pm-10:40 pm

1 stop18h 55m

London Heathrow

Mi 12/10

6:30 pm-2:45 pm

1 stop25h 15m

$573

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mi 11/26

10:25 am-7:10 am

2 stops15h 45m

London Heathrow

Mi 12/3

9:00 am-9:35 pm

2 stops17h 35m

$640

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Mi 11/19

10:25 am-9:20 am

1 stop17h 55m

London Heathrow

Mi 11/26

12:00 pm-6:13 pm

1 stop11h 13m

$658

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?

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 $554. 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 $573.

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $843. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $954.

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 $942.

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 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $670 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 $600 on momondo.

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

There are 4 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.

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 2025, prices for Toronto to London Heathrow Airport flights are approximately 5% 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

$631

Fastest flight time

7h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Toronto in the past 72 hours is $631. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is $773.
The fastest flight from Toronto to London Heathrow Airport takes 7h 00m
Direct flights go from Toronto to London Heathrow Airport every day.
Search flight deals

  • 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 20m.

  • 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
IcelandairPriceFrom $472Free CancellationRating
7.1
578 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $504Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom $504Free CancellationRating
7.8
471 reviews
Search Air Transat flights
British AirwaysPriceFrom $527Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
Air CanadaPriceFrom $536Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
LufthansaPriceFrom $539Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
American AirlinesPriceFrom $546Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Aer LingusPriceFrom $575Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,015 reviews
Search United Airlines 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 4 flights/week on average for this route. A good Delta flight deal for Toronto to London Heathrow Airport starts from $575 round-trip, up to an average price of $815. Our users have rated Delta at 7.9/10.

  • Finnair Flights From Toronto to London Heathrow Airport

    Another popular option for Toronto to London Heathrow Airport flights is Finnair (7.6/10, 1,335 ratings). Finnair flies from Toronto to London Heathrow Airport around 5 times per week, with deals starting from $607 round-trip and rising to an average price of around $724.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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