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Cheap flights from Toronto to London from £166

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 23/1. 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 return flights

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TAP AIR PORTUGAL Logo
22:45 - 21:35YYZ-LHR
17h 50m1 stop
TAP AIR PORTUGAL Logo
08:15 - 21:15LHR-YYZ
18h 00m1 stop
£401TAP AIR PORTUGAL
Find Deal
Wed, 3 Dec - Wed, 10 Dec
TAP AIR PORTUGAL Logo
17:35 - 22:40YYZ-LHR
24h 05m1 stop
TAP AIR PORTUGAL Logo
06:00 - 15:20LHR-YYZ
14h 20m1 stop
£401TAP AIR PORTUGAL
Find Deal
Tue, 3 Feb - Tue, 10 Feb
TAP AIR PORTUGAL Logo
22:45 - 21:35YYZ-LHR
17h 50m1 stop
TAP AIR PORTUGAL Logo
08:15 - 21:15LHR-YYZ
18h 00m1 stop
£402TAP AIR PORTUGAL
Find Deal
Mon, 1 Dec - Wed, 10 Dec
Multiple Airlines Logo
22:45 - 17:30YYZ-LHR
13h 45m1 stop
Multiple Airlines Logo
09:50 - 15:55LHR-YYZ
11h 05m1 stop
£413Multiple Airlines
Find Deal
Mon, 12 Jan - Wed, 21 Jan
Virgin Atlantic Logo
21:15 - 09:35YYZ-LHR
7h 20mdirect
Virgin Atlantic Logo
08:55 - 16:25LHR-YYZ
12h 30m1 stop
£415Virgin Atlantic
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Wed, 21 Jan - Wed, 28 Jan
Aer Lingus Logo
17:25 - 08:05YYZ-LHR
9h 40m1 stop
Aer Lingus Logo
09:50 - 15:55LHR-YYZ
11h 05m1 stop
£420Aer Lingus
Find Deal
Thu, 26 Feb - Mon, 2 Mar
Aer Lingus Logo
17:25 - 11:25YYZ-LHR
13h 00m1 stop
Aer Lingus Logo
09:50 - 15:55LHR-YYZ
11h 05m1 stop
£423Aer Lingus
Find Deal
Wed, 21 Jan - Wed, 28 Jan
Air Canada Logo
23:00 - 11:20YYZ-LHR
7h 20mdirect
Air Canada Logo
09:00 - 16:25LHR-YYZ
12h 25m1 stop
£427Air Canada
Find Deal
Sun, 11 Jan - Fri, 23 Jan
Multiple Airlines Logo
18:10 - 06:30YYZ-LHR
7h 20mdirect
Multiple Airlines Logo
09:00 - 16:25LHR-YYZ
12h 25m1 stop
£427Multiple Airlines
Find Deal
Mon, 12 Jan - Wed, 21 Jan
Air Canada Logo
23:00 - 11:20YYZ-LHR
7h 20mdirect
Air Canada Logo
09:00 - 15:50LHR-YYZ
11h 50m1 stop
£439Air Canada
Find Deal
Thu, 13 Nov - Tue, 18 Nov

Air Canada flights from Toronto to London Heathrow Airport

Our best Air Canada deals on Toronto to London Heathrow Airport flight tickets
Air Canada
11 Jan
YYZ23:00Toronto Pearson Intl
7h 20m
LHR11:20London Heathrow
23 Jan
LHR09:00London Heathrow
12h 25m
1 stop
YYZ16:25Toronto Pearson Intl
£426
Find similar
Air Canada
11 Nov
YYZ23:00Toronto Pearson Intl
7h 20m
LHR11:20London Heathrow
26 Nov
LHR09:00London Heathrow
12h 10m
1 stop
YYZ16:10Toronto Pearson Intl
£430
Find similar
Air Canada
13 Nov
YYZ23:00Toronto Pearson Intl
7h 20m
LHR11:20London Heathrow
18 Nov
LHR09:00London Heathrow
11h 50m
1 stop
YYZ15:50Toronto Pearson Intl
£439
Find similar

Delta flights from Toronto to London Heathrow Airport

Our best Delta deals on Toronto to London Heathrow Airport flight tickets
Delta
19 Jan
YYZ22:30Toronto Pearson Intl
7h 20m
LHR10:50London Heathrow
10 Feb
LHR10:00London Heathrow
10h 40m
1 stop
YYZ15:40Toronto Pearson Intl
£436
Find similar
Delta
18 Feb
YYZ21:15Toronto Pearson Intl
7h 20m
LHR09:35London Heathrow
25 Feb
LHR14:30London Heathrow
8h 30m
YYZ18:00Toronto Pearson Intl
£440
Find similar
Delta
10 Nov
YYZ12:15Toronto Pearson Intl
14h 50m
1 stop
LHR08:05London Heathrow
18 Nov
LHR10:00London Heathrow
10h 40m
1 stop
YYZ15:40Toronto Pearson Intl
£452
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 31 October 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

Wed 3/12

22:45-21:35

1 stop17h 50m

London Heathrow

Wed 10/12

08:15-21:15

1 stop18h 00m

£401

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/2

17:35-22:40

1 stop24h 05m

London Heathrow

Tue 10/2

06:00-15:20

1 stop14h 20m

£401

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 1/12

22:45-21:35

1 stop17h 50m

London Heathrow

Wed 10/12

08:15-21:15

1 stop18h 00m

£402

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 12/1

22:45-17:30

1 stop13h 45m

London Heathrow

Wed 21/1

09:50-15:55

1 stop11h 05m

£413

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 21/1

21:15-09:35

Nonstop7h 20m

London Heathrow

Wed 28/1

08:55-16:25

1 stop12h 30m

£415

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 26/2

17:25-08:05

1 stop9h 40m

London Heathrow

Mon 2/3

09:50-15:55

1 stop11h 05m

£420

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 21/1

17:25-11:25

1 stop13h 00m

London Heathrow

Wed 28/1

09:50-15:55

1 stop11h 05m

£423

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 11/1

23:00-11:20

Nonstop7h 20m

London Heathrow

Fri 23/1

09:00-16:25

1 stop12h 25m

£426

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 12/1

18:10-06:30

Nonstop7h 20m

London Heathrow

Wed 21/1

09:00-16:25

1 stop12h 25m

£427

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 13/11

23:00-11:20

Nonstop7h 20m

London Heathrow

Tue 18/11

09:00-15:50

1 stop11h 50m

£439

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

In general, February is the cheapest month to fly from Toronto to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £423. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Toronto averaging around £435.

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

On average, the least expensive day to fly to London Heathrow Airport from Toronto is on a Sunday. momondo users have found tickets for Sunday departures for as low as £535. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £585.

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 midday. momondo users have found flights departing from Toronto to London Heathrow Airport at midday for as low as £512. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £556 on average. Flights to London Heathrow Airport from Toronto in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £508 when searching weeks before you fly. 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 £459 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 19% 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 October 2025, prices for Toronto to London Heathrow Airport flights are approximately 23% 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 return 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

£276

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 £276. The best return flight deal from Toronto to London Heathrow Airport found on momondo in the last 72 hours is £482.
The fastest flight from Toronto to London Heathrow Airport takes 7h 05m
Direct flights go from Toronto to London Heathrow Airport every day.
Search flight deals

  • How far is Toronto to London Heathrow by plane?

    A flight from Toronto to London Heathrow will travel around 3535.3 mi. By plane, this route typically takes 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek 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
Aer LingusPriceFrom £371Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
IcelandairPriceFrom £373Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Air CanadaPriceFrom £387Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
KLMPriceFrom £388Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Virgin AtlanticPriceFrom £395Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £406Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
British AirwaysPriceFrom £410Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
FinnairPriceFrom £423Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
American AirlinesPriceFrom £425Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
United AirlinesPriceFrom £480Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights

  • KLM Flights From Toronto to London Heathrow Airport

    KLM operates around 2 flights from Toronto to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £461, but momondo users have found KLM deals from Toronto to London Heathrow Airport from as low as £388 round-trip. KLM has been scored 7.7/10 in 1,406 reviews.

  • Finnair Flights From Toronto to London Heathrow Airport

    Finnair is also a popular choice for this route. Finnair flight deals for Toronto to London Heathrow Airport start from as low as £423 round-trip, depending on your selected dates, with average Finnair deals seen on momondo around £511. Finnair operates 4 flights to London Heathrow Airport from Toronto in an average week. Users have rated it 7.6/10 across 1,333 reviews.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to London . Millions of users trust and use momondo every year so you are in good hands.

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 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?

Price alerts on flights to London from Toronto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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