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Cheap flights from Toronto to London from C$ 313

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 3/10. 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

Icelandair Logo
7:45 p.m. - 7:30 p.m.YYZ-LHR
18h 45m1 stop
Icelandair Logo
8:35 p.m. - 6:15 p.m.LHR-YYZ
26h 40m1 stop
C$ 668Icelandair
Find Deal
qua, 19 nov - qua, 3 dez
Austrian Airlines Logo
6:30 p.m. - 8:20 a.m.YYZ-LHR
32h 50m1 stop
Austrian Airlines Logo
6:00 a.m. - 2:25 p.m.LHR-YYZ
37h 25m2 stops
C$ 671Austrian Airlines
Find Deal
qua, 19 nov - sáb, 22 nov
Air Canada Logo
3:00 p.m. - 6:30 a.m.YYZ-LHR
10h 30m1 stop
Air Canada Logo
8:45 a.m. - 4:25 p.m.LHR-YYZ
12h 40m1 stop
C$ 680Air Canada
Find Deal
qua, 1 out - ter, 7 out
Air Canada Logo
4:20 p.m. - 6:30 a.m.YTZ-LHR
9h 10m1 stop
Air Canada Logo
6:50 a.m. - 5:45 p.m.LHR-YTZ
15h 55m2 stops
C$ 687Air Canada
Find Deal
qui, 25 set - sex, 3 out
TAP AIR PORTUGAL Logo
5:40 p.m. - 11:00 a.m.YYZ-LHR
12h 20m1 stop
TAP AIR PORTUGAL Logo
1:45 p.m. - 9:00 p.m.LHR-YYZ
12h 15m1 stop
C$ 700TAP AIR PORTUGAL
Find Deal
qui, 25 set - qua, 22 out
Lufthansa Logo
2:00 p.m. - 6:30 a.m.YYZ-LHR
11h 30m1 stop
Lufthansa Logo
6:35 a.m. - 3:55 p.m.LHR-YYZ
13h 20m1 stop
C$ 732Lufthansa
Find Deal
qui, 9 out - seg, 27 out
Lufthansa Logo
4:00 p.m. - 6:30 a.m.YYZ-LHR
9h 30m1 stop
Lufthansa Logo
6:55 a.m. - 2:55 p.m.LHR-YYZ
13h 00m1 stop
C$ 733Lufthansa
Find Deal
qua, 1 out - seg, 20 out
TAP AIR PORTUGAL Logo
5:35 p.m. - 5:45 p.m.YYZ-LHR
19h 10m1 stop
TAP AIR PORTUGAL Logo
6:00 a.m. - 1:55 p.m.LHR-YYZ
12h 55m1 stop
C$ 736TAP AIR PORTUGAL
Find Deal
dom, 24 ago - qua, 17 set
Delta Logo
10:30 p.m. - 10:40 a.m.YYZ-LHR
7h 10mdirect
Delta Logo
6:30 a.m. - 1:30 p.m.LHR-YYZ
12h 00m1 stop
C$ 743Delta
Find Deal
qua, 15 out - qua, 22 out
Delta Logo
10:30 p.m. - 10:40 a.m.YYZ-LHR
7h 10mdirect
Delta Logo
6:30 a.m. - 1:20 p.m.LHR-YYZ
11h 50m1 stop
C$ 744Delta
Find Deal
qua, 1 out - sex, 24 out

TAP AIR PORTUGAL flights from Toronto to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Toronto to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
25 Sep
YYZ5:40 p.m.Toronto Pearson Intl
12h 20m
1 stop
LHR11:00 a.m.London Heathrow
22 Oct
LHR1:45 p.m.London Heathrow
12h 15m
1 stop
YYZ9:00 p.m.Toronto Pearson Intl
TAP AIR PORTUGAL
24 Aug
YYZ5:35 p.m.Toronto Pearson Intl
19h 10m
1 stop
LHR5:45 p.m.London Heathrow
17 Sep
LHR6:00 a.m.London Heathrow
12h 55m
1 stop
YYZ1:55 p.m.Toronto Pearson Intl
TAP AIR PORTUGAL
26 Aug
YYZ5:40 p.m.Toronto Pearson Intl
20h 10m
1 stop
LHR6:50 p.m.London Heathrow
22 Sep
LHR8:00 a.m.London Heathrow
18h 00m
1 stop
YYZ9:00 p.m.Toronto Pearson Intl

Delta flights from Toronto to London Heathrow Airport

Our best Delta deals on Toronto to London Heathrow Airport flight tickets
Delta
15 Oct
YYZ10:30 p.m.Toronto Pearson Intl
7h 10m
LHR10:40 a.m.London Heathrow
22 Oct
LHR6:30 a.m.London Heathrow
12h 00m
1 stop
YYZ1:30 p.m.Toronto Pearson Intl
Delta
1 Oct
YYZ10:30 p.m.Toronto Pearson Intl
7h 10m
LHR10:40 a.m.London Heathrow
24 Oct
LHR6:30 a.m.London Heathrow
11h 50m
1 stop
YYZ1:20 p.m.Toronto Pearson Intl
Delta
10 Jul
YYZ12:06 p.m.Toronto Pearson Intl
13h 19m
1 stop
LHR6:25 a.m.London Heathrow
4 Oct
LHR5:50 p.m.London Heathrow
7h 50m
YYZ8:40 p.m.Toronto 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 C$ 760. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 781.

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

According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Toronto. The lowest ticket price found for a Sunday departure recently was C$ 1,175. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to London Heathrow Airport for around C$ 1,340.

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

Our data shows that the cheapest Toronto to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 905. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,272 per ticket.

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 C$ 898 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 C$ 800 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 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

C$ 313

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 C$ 313. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is C$ 668.
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 5689.5 km between Toronto and London Heathrow. A reasonable flight in good conditions will take 7h 10m.

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

    Prices for flights from Toronto to London Heathrow Airport refresh 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 C$ 504Free CancellationRating
7.0
102 reviews
Search PLAY flights
WestJet EncorePriceFrom C$ 544Free CancellationRating
9.2
5 reviews
Search WestJet Encore flights
TAP AIR PORTUGALPriceFrom C$ 589Free CancellationRating
7.1
1,908 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom C$ 612Free CancellationRating
7.0
514 reviews
Search Icelandair flights
Porter AirlinesPriceFrom C$ 621Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 643Free CancellationRating
7.8
407 reviews
Search Air Transat flights
DeltaPriceFrom C$ 661Free CancellationRating
8.0
7,982 reviews
Search Delta flights
Aer LingusPriceFrom C$ 667Free CancellationRating
7.1
1,144 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 698Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
KLMPriceFrom C$ 700Free CancellationRating
7.8
1,367 reviews
Search KLM flights
  • Delta Flights From Toronto to London Heathrow Airport

    The lowest priced Delta flight from Toronto to London Heathrow Airport from the last 72 hours was C$ 485. Generally, Delta has 7 flights on this route every week with an average price of C$ 626. Delta is rated 8.0/10 by our users.

  • KLM Flights From Toronto to London Heathrow Airport

    The best KLM deal for Toronto to London Heathrow Airport flight tickets found on momondo in the last 72 hours was C$ 514, round-trip. It should be noted that an average KLM flight deal for this route in this time was higher, at C$ 619 round-trip. KLM operates 7 flights out of Toronto into London Heathrow Airport in an average week, so prices vary by time and availability. 1,367 KLM reviews by users on momondo have scored the airline at 7.8/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Ipswich
Dartford
Richmond
Poole
Canterbury
Crawley
Ilford
Wembley
Chelmsford
Maidstone
Swindon
Wokingham
Stratford-upon-Avon
Feltham
Uxbridge
Newport
Basingstoke
Milton Keynes

Why use momondo?

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

It is quick and easy to find Toronto to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

momondo does allow users to show only those flights to London from Toronto which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Toronto and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
ter 8/7
ter 15/7

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