Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Toronto to London from $234

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Toronto to London

Cheap round-trip flights

Lufthansa Logo
4:00 pm - 6:30 amYYZ-LHR
9h 30m1 stop
Lufthansa Logo
1:30 pm - 7:45 pmLHR-YYZ
11h 15m1 stop
$430Lufthansa
Find Deal
Wed, Oct 8 - Wed, Oct 22
Icelandair Logo
11:00 pm - 8:20 pmYYZ-LHR
16h 20m1 stop
Icelandair Logo
9:25 pm - 9:55 pmLHR-YYZ
29h 30m1 stop
$487Icelandair
Find Deal
Tue, Sep 23 - Wed, Oct 8
Austrian Airlines Logo
6:30 pm - 8:20 amYYZ-LHR
32h 50m1 stop
Austrian Airlines Logo
6:00 am - 2:25 pmLHR-YYZ
37h 25m2 stops
$492Austrian Airlines
Find Deal
Mon, Nov 17 - Thu, Nov 20
Air Canada Logo
8:50 am - 7:10 amYTZ-LHR
17h 20m2 stops
Air Canada Logo
8:55 am - 6:00 pmLHR-YTZ
14h 05m2 stops
$533Air Canada
Find Deal
Thu, Nov 6 - Thu, Nov 13
British Airways Logo
6:25 pm - 6:35 amYYZ-LHR
7h 10mnonstop
British Airways Logo
5:15 pm - 8:10 pmLHR-YYZ
7h 55mnonstop
$542British Airways
Find Deal
Sat, Oct 11 - Sun, Oct 19
Virgin Atlantic Logo
10:30 pm - 10:40 amYYZ-LHR
7h 10mnonstop
Virgin Atlantic Logo
6:30 am - 7:55 pmLHR-YYZ
18h 25m1 stop
$544Virgin Atlantic
Find Deal
Tue, Oct 14 - Thu, Oct 23
Delta Logo
10:30 pm - 10:40 amYYZ-LHR
7h 10mnonstop
Delta Logo
9:55 am - 7:55 pmLHR-YYZ
15h 00m1 stop
$545Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
Virgin Atlantic Logo
10:30 pm - 10:40 amYYZ-LHR
7h 10mnonstop
Virgin Atlantic Logo
6:20 am - 5:25 pmLHR-YYZ
15h 05m1 stop
$550Virgin Atlantic
Find Deal
Mon, Oct 13 - Sun, Oct 26
Delta Logo
10:30 pm - 10:40 amYYZ-LHR
7h 10mnonstop
Delta Logo
5:50 pm - 8:40 pmLHR-YYZ
7h 50mnonstop
$551Delta
Find Deal
Wed, Oct 1 - Fri, Oct 17
Air Canada Logo
3:25 pm - 6:30 amYTZ-LHR
10h 05m1 stop
Air Canada Logo
12:40 pm - 8:41 pmLHR-YTZ
13h 01m1 stop
$552Air Canada
Find Deal
Tue, Sep 30 - Sat, Oct 11

Icelandair flights from Toronto to London Heathrow Airport

Our best Icelandair deals on Toronto to London Heathrow Airport flight tickets
Icelandair
Sep 23
YYZ11:00 pmToronto Pearson Intl
16h 20m
1 stop
LHR8:20 pmLondon Heathrow
Oct 8
LHR9:25 pmLondon Heathrow
29h 30m
1 stop
YYZ9:55 pmToronto Pearson Intl
Icelandair
Nov 4
YYZ7:45 pmToronto Pearson Intl
10h 05m
1 stop
LHR10:50 amLondon Heathrow
Nov 11
LHR12:15 pmLondon Heathrow
11h 00m
1 stop
YYZ6:15 pmToronto Pearson Intl
Icelandair
Nov 17
YYZ7:45 pmToronto Pearson Intl
10h 05m
1 stop
LHR10:50 amLondon Heathrow
Nov 23
LHR12:15 pmLondon Heathrow
11h 00m
1 stop
YYZ6:15 pmToronto Pearson Intl

Air Canada flights from Toronto to London Heathrow Airport

Our best Air Canada deals on Toronto to London Heathrow Airport flight tickets
Air Canada
Nov 6
YTZ8:50 amToronto Island
17h 20m
2 stops
LHR7:10 amLondon Heathrow
Nov 13
LHR8:55 amLondon Heathrow
14h 05m
2 stops
YTZ6:00 pmToronto Island
Air Canada
Sep 30
YTZ3:25 pmToronto Island
10h 05m
1 stop
LHR6:30 amLondon Heathrow
Oct 11
LHR12:40 pmLondon Heathrow
13h 01m
1 stop
YTZ8:41 pmToronto Island
Air Canada
Sep 10
YYZ4:30 pmToronto Pearson Intl
9h 00m
1 stop
LHR6:30 amLondon Heathrow
Sep 23
LHR8:30 amLondon Heathrow
7h 55m
YYZ11:25 amToronto 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 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 $558. 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 $811. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $911.

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 $882.

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 $659 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 $587 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.

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

You could potentially save up to 28% on your flight if you consider stops on a Toronto to London Heathrow Airport flight.

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

As of July 2025, prices for Toronto to London Heathrow Airport flights are approximately 13% 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

$234

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 $234. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is $430.
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
IcelandairPriceFrom $467Free CancellationRating
7.0
514 reviews
Search Icelandair flights
Porter AirlinesPriceFrom $478Free CancellationRating
8.0
296 reviews
Search Porter Airlines flights
Aer LingusPriceFrom $483Free CancellationRating
7.1
1,140 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom $504Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom $504Free CancellationRating
7.8
405 reviews
Search Air Transat flights
British AirwaysPriceFrom $526Free CancellationRating
6.6
7,086 reviews
Search British Airways flights
LufthansaPriceFrom $538Free CancellationRating
6.8
7,203 reviews
Search Lufthansa flights
Air CanadaPriceFrom $538Free CancellationRating
7.1
9,660 reviews
Search Air Canada flights
American AirlinesPriceFrom $552Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $576Free CancellationRating
8.0
7,974 reviews
Search Delta 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 7 flights/week on average for this route. A good Delta flight deal for Toronto to London Heathrow Airport starts from $576 round-trip, up to an average price of $717. 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, 1,301 ratings). Finnair flies from Toronto to London Heathrow Airport around 12 times per week, with deals starting from $624 round-trip and rising to an average price of around $800.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Milton Keynes
Salisbury
Swindon
Ilford
Colchester
Stratford-upon-Avon
Canterbury
Chelmsford
Watford
Richmond

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/6
Sun 7/13

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo