Cheap flights from Toronto to London from C$ 362

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 27/10. 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

Air Canada Logo
8:50 a.m. - 6:30 a.m.YTZ-LHR
16h 40m2 stops
Air Canada Logo
8:45 a.m. - 5:45 p.m.LHR-YTZ
14h 00m2 stops
C$ 727Air Canada
Find Deal
Sun, 28 Sep - Tue, 7 Oct
Air Canada Logo
8:25 p.m. - 8:30 a.m.YYZ-LHR
7h 05mdirect
Air Canada Logo
9:00 a.m. - 3:50 p.m.LHR-YYZ
11h 50m1 stop
C$ 727Air Canada
Find Deal
Thu, 13 Nov - Tue, 18 Nov
 Logo
11:00 p.m. - 11:20 a.m.YYZ-LHR
7h 20mdirect
 Logo
9:00 a.m. - 3:50 p.m.LHR-YYZ
11h 50m1 stop
C$ 728
Find Deal
Mon, 3 Nov - Tue, 11 Nov
Icelandair Logo
11:00 p.m. - 8:20 p.m.YYZ-LHR
16h 20m1 stop
Icelandair Logo
9:25 p.m. - 9:55 p.m.LHR-YYZ
29h 30m1 stop
C$ 739Icelandair
Find Deal
Tue, 16 Sep - Tue, 30 Sep
Virgin Atlantic Logo
10:30 p.m. - 10:40 a.m.YYZ-LHR
7h 10mdirect
Virgin Atlantic Logo
8:40 a.m. - 4:40 p.m.LHR-YYZ
12h 00m1 stop
C$ 743Virgin Atlantic
Find Deal
Fri, 17 Oct - Sun, 26 Oct
Icelandair Logo
11:00 p.m. - 11:55 a.m.YYZ-LHR
31h 55m1 stop
Icelandair Logo
9:25 p.m. - 9:55 p.m.LHR-YYZ
29h 30m1 stop
C$ 750Icelandair
Find Deal
Sat, 13 Sep - Sat, 20 Sep
American Airlines Logo
10:05 p.m. - 10:10 a.m.YYZ-LHR
7h 05mdirect
American Airlines Logo
5:05 p.m. - 8:15 p.m.LHR-YYZ
8h 10mdirect
C$ 756American Airlines
Find Deal
Sun, 9 Nov - Sat, 7 Feb
Virgin Atlantic Logo
6:19 p.m. - 9:50 a.m.YYZ-LHR
10h 31m1 stop
Virgin Atlantic Logo
5:50 p.m. - 8:40 p.m.LHR-YYZ
7h 50mdirect
C$ 759Virgin Atlantic
Find Deal
Thu, 25 Sep - Fri, 10 Oct
Aer Lingus Logo
5:25 p.m. - 11:25 a.m.YYZ-LHR
13h 00m1 stop
Aer Lingus Logo
9:50 a.m. - 3:55 p.m.LHR-YYZ
11h 05m1 stop
C$ 778Aer Lingus
Find Deal
Sun, 2 Nov - Tue, 11 Nov
American Airlines Logo
10:05 p.m. - 10:10 a.m.YYZ-LHR
7h 05mdirect
American Airlines Logo
5:05 p.m. - 8:15 p.m.LHR-YYZ
8h 10mdirect
C$ 779American Airlines
Find Deal
Mon, 10 Nov - Thu, 5 Feb

Air Canada flights from Toronto to London Heathrow Airport

Our best Air Canada deals on Toronto to London Heathrow Airport flight tickets
Air Canada
28 Sep
YTZ8:50 a.m.Toronto Island
16h 40m
2 stops
LHR6:30 a.m.London Heathrow
7 Oct
LHR8:45 a.m.London Heathrow
14h 00m
2 stops
YTZ5:45 p.m.Toronto Island
Air Canada
28 Sep
YTZ8:50 a.m.Toronto Island
16h 40m
2 stops
LHR6:30 a.m.London Heathrow
7 Oct
LHR8:45 a.m.London Heathrow
14h 00m
2 stops
YTZ5:45 p.m.Toronto Island
Air Canada
8 Sep
YTZ3:25 p.m.Toronto Island
13h 50m
2 stops
LHR10:15 a.m.London Heathrow
17 Sep
LHR8:40 a.m.London Heathrow
14h 05m
2 stops
YTZ5:45 p.m.Toronto Island

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
18 Sep
YYZ5:40 p.m.Toronto Pearson Intl
12h 20m
1 stop
LHR11:00 a.m.London Heathrow
9 Oct
LHR6:00 a.m.London Heathrow
12h 55m
1 stop
YYZ1:55 p.m.Toronto Pearson Intl
TAP AIR PORTUGAL
1 Oct
YYZ5:40 p.m.Toronto Pearson Intl
16h 55m
1 stop
LHR3:35 p.m.London Heathrow
8 Oct
LHR7:50 p.m.London Heathrow
23h 05m
1 stop
YYZ1:55 p.m.Toronto Pearson Intl
TAP AIR PORTUGAL
30 Sep
YYZ5:40 p.m.Toronto Pearson Intl
11h 40m
1 stop
LHR10:20 a.m.London Heathrow
10 Oct
LHR6:00 a.m.London Heathrow
13h 15m
1 stop
YYZ2:15 p.m.Toronto Pearson Intl

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 96,600 searches. Data last updated 18 August 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

YTZ - LHR

YTZLHR

Toronto Island

Sun 28/9

8:50 a.m.-6:30 a.m.

2 stops16h 40m

London Heathrow

Tue 7/10

8:45 a.m.-5:45 p.m.

2 stops14h 00m

C$ 727

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 13/11

8:25 p.m.-8:30 a.m.

Nonstop7h 05m

London Heathrow

Tue 18/11

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 727

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/11

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

London Heathrow

Tue 11/11

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 728

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 16/9

11:00 p.m.-8:20 p.m.

1 stop16h 20m

London Heathrow

Tue 30/9

9:25 p.m.-9:55 p.m.

1 stop29h 30m

C$ 739

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 17/10

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

London Heathrow

Sun 26/10

8:40 a.m.-4:40 p.m.

1 stop12h 00m

C$ 743

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 13/9

11:00 p.m.-11:55 a.m.

1 stop31h 55m

London Heathrow

Sat 20/9

9:25 p.m.-9:55 p.m.

1 stop29h 30m

C$ 750

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 9/11

10:05 p.m.-10:10 a.m.

Nonstop7h 05m

London Heathrow

Sat 7/2

5:05 p.m.-8:15 p.m.

Nonstop8h 10m

C$ 756

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 25/9

6:19 p.m.-9:50 a.m.

1 stop10h 31m

London Heathrow

Fri 10/10

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

C$ 759

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 2/11

5:25 p.m.-11:25 a.m.

1 stop13h 00m

London Heathrow

Tue 11/11

9:50 a.m.-3:55 p.m.

1 stop11h 05m

C$ 778

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 10/11

10:05 p.m.-10:10 a.m.

Nonstop7h 05m

London Heathrow

Thu 5/2

5:05 p.m.-8:15 p.m.

Nonstop8h 10m

C$ 779

Flights are sorted by cheapest round-trip flights 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 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$ 770. 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$ 792.

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$ 1,206. 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$ 1,369.

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$ 918. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,340 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$ 915 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$ 829 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 16% 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 August 2025, prices for Toronto to London Heathrow Airport flights are approximately 14% 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$ 362

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$ 362. The best round-trip flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is C$ 727.
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 05m.

  • 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
WestJetPriceFrom C$ 219Free CancellationRating
7.2
3,018 reviews
Search WestJet flights
PLAYPriceFrom C$ 511Free CancellationRating
7.0
103 reviews
Search PLAY flights
WestJet EncorePriceFrom C$ 551Free CancellationRating
8.6
6 reviews
Search WestJet Encore flights
TAP AIR PORTUGALPriceFrom C$ 598Free CancellationRating
7.1
1,954 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom C$ 622Free CancellationRating
7.0
527 reviews
Search Icelandair flights
Porter AirlinesPriceFrom C$ 629Free CancellationRating
8.0
333 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 651Free CancellationRating
7.7
429 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 684Free CancellationRating
7.2
1,220 reviews
Search Aer Lingus flights
DeltaPriceFrom C$ 700Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Air CanadaPriceFrom C$ 705Free CancellationRating
7.1
9,992 reviews
Search Air Canada 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$ 506. Generally, Delta has 7 flights on this route every week with an average price of C$ 628. 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$ 623 round-trip. KLM operates 7 flights out of Toronto into London Heathrow Airport in an average week, so prices vary by time and availability. 1,385 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
Hounslow
Ipswich
Poole
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Swindon
Chelmsford
Wokingham
Stratford-upon-Avon
Feltham
Hayes
Uxbridge
Waterlooville
Newport
Basingstoke

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.

An easier way to manage your London Heathrow Airport trip

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1 adult
Sat 23/8
Sat 30/8

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