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Cheap flights from London Heathrow Airport to Toronto from $631

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Toronto departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Toronto

Cheap return flights

Scandinavian Airlines Logo
06:40 - 15:40LHR-YYZ
14h 00m1 stop
Scandinavian Airlines Logo
17:10 - 09:20YYZ-LHR
11h 10m1 stop
$770Scandinavian Airlines
Find Deal
Tue, 14 Oct - Thu, 23 Oct
TAP AIR PORTUGAL Logo
06:00 - 13:55LHR-YYZ
12h 55m1 stop
TAP AIR PORTUGAL Logo
23:00 - 17:45YYZ-LHR
13h 45m1 stop
$779TAP AIR PORTUGAL
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Logo
06:00 - 16:25LHR-YYZ
15h 25m1 stop
Logo
18:20 - 06:35YYZ-LHR
7h 15mdirect
$782
Find Deal
Wed, 10 Sep - Sun, 21 Sep
SWISS Logo
08:45 - 16:25LHR-YYZ
12h 40m1 stop
SWISS Logo
20:15 - 19:20YYZ-LHR
18h 05m1 stop
$785SWISS
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Lufthansa Logo
07:25 - 14:55LHR-YYZ
12h 30m1 stop
Lufthansa Logo
23:35 - 11:50YYZ-LHR
7h 15mdirect
$787Lufthansa
Find Deal
Wed, 10 Sep - Mon, 13 Oct
Logo
06:00 - 16:25LHR-YYZ
15h 25m1 stop
Logo
16:30 - 06:30YYZ-LHR
9h 00m1 stop
$788
Find Deal
Wed, 10 Sep - Sun, 21 Sep
Scandinavian Airlines Logo
06:40 - 15:40LHR-YYZ
14h 00m1 stop
Scandinavian Airlines Logo
17:10 - 16:00YYZ-LHR
17h 50m1 stop
$790Scandinavian Airlines
Find Deal
Mon, 6 Oct - Mon, 13 Oct
Lufthansa Logo
07:25 - 14:55LHR-YYZ
12h 30m1 stop
Lufthansa Logo
23:35 - 11:50YYZ-LHR
7h 15mdirect
$791Lufthansa
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Austrian Airlines Logo
06:00 - 13:50LHR-YYZ
12h 50m1 stop
Austrian Airlines Logo
17:00 - 09:35YYZ-LHR
11h 35m1 stop
$793Austrian Airlines
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Sat, 27 Sep - Sat, 4 Oct
SWISS Logo
06:00 - 17:45LHR-YTZ
16h 45m2 stops
SWISS Logo
12:25 - 21:45YTZ-LHR
28h 20m2 stops
$797SWISS
Find Deal
Sat, 27 Sep - Sat, 4 Oct

SWISS flights from London Heathrow Airport to Toronto

Our best SWISS deals on London Heathrow Airport to Toronto flight tickets
SWISS
16 Sept
LHR08:45London Heathrow
12h 40m
1 stop
YYZ16:25Toronto Pearson Intl
23 Sept
YYZ20:15Toronto Pearson Intl
18h 05m
1 stop
LHR19:20London Heathrow
$785
Find similar
SWISS
27 Sept
LHR06:00London Heathrow
16h 45m
2 stops
YTZ17:45Toronto Island
4 Oct
YTZ12:25Toronto Island
28h 20m
2 stops
LHR21:45London Heathrow
$797
Find similar
SWISS
9 Sept
LHR06:00London Heathrow
15h 25m
1 stop
YYZ16:25Toronto Pearson Intl
7 Oct
YYZ15:00Toronto Pearson Intl
20h 35m
2 stops
LHR16:35London Heathrow
$822
Find similar

Scandinavian Airlines flights from London Heathrow Airport to Toronto

Our best Scandinavian Airlines deals on London Heathrow Airport to Toronto flight tickets
Scandinavian Airlines
14 Oct
LHR06:40London Heathrow
14h 00m
1 stop
YYZ15:40Toronto Pearson Intl
23 Oct
YYZ17:10Toronto Pearson Intl
11h 10m
1 stop
LHR09:20London Heathrow
$770
Find similar
Scandinavian Airlines
6 Oct
LHR06:40London Heathrow
14h 00m
1 stop
YYZ15:40Toronto Pearson Intl
13 Oct
YYZ17:10Toronto Pearson Intl
17h 50m
1 stop
LHR16:00London Heathrow
$790
Find similar
Scandinavian Airlines
15 Oct
LHR19:50London Heathrow
24h 50m
2 stops
YYZ15:40Toronto Pearson Intl
22 Oct
YYZ17:10Toronto Pearson Intl
17h 50m
1 stop
LHR16:00London Heathrow
$794
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Toronto 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 78,305 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 14/10

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Thu 23/10

17:10-09:20

1 stop11h 10m

$770

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 9/10

06:00-13:55

1 stop12h 55m

Toronto Pearson Intl

Mon 13/10

23:00-17:45

1 stop13h 45m

$779

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/9

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Sun 21/9

18:20-06:35

Nonstop7h 15m

$782

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 16/9

08:45-16:25

1 stop12h 40m

Toronto Pearson Intl

Tue 23/9

20:15-19:20

1 stop18h 05m

$785

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/9

07:25-14:55

1 stop12h 30m

Toronto Pearson Intl

Mon 13/10

23:35-11:50

Nonstop7h 15m

$787

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/9

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Sun 21/9

16:30-06:30

1 stop9h 00m

$788

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 6/10

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Mon 13/10

17:10-16:00

1 stop17h 50m

$790

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 17/9

07:25-14:55

1 stop12h 30m

Toronto Pearson Intl

Wed 24/9

23:35-11:50

Nonstop7h 15m

$791

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 27/9

06:00-13:50

1 stop12h 50m

Toronto Pearson Intl

Sat 4/10

17:00-09:35

1 stop11h 35m

$793

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Sat 27/9

06:00-17:45

2 stops16h 45m

Toronto Island

Sat 4/10

12:25-21:45

2 stops28h 20m

$797

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from London Heathrow Airport to Toronto

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 Toronto?

If you’re not able to fly to Toronto in February, then March is your next best option. Flight prices from London Heathrow Airport to Toronto during March average around $799.

What is the cheapest day to depart on your flight to Toronto?

The cheapest day to depart from London Heathrow Airport to Toronto is on a Wednesday. Travellers who choose to depart for Toronto on a Wednesday will often find tickets for as low as $861. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Toronto on Monday is $1,371.

What is the cheapest time of day to depart on your flight to Toronto?

Our most recent data shows that the best time of day to fly to Toronto is in the morning. Flights from London Heathrow Airport to Toronto during this time can be as low as $864. Flights to Toronto are more costly in the afternoon, with an average ticket price of $1,008. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Toronto flight route?

Fly from London Heathrow to Toronto Pearson Intl for the best London Heathrow - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $937 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London Heathrow Airport for as low as $848 on momondo.

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

There are 2 cabin classes available to choose from on London Heathrow to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of August 2025, prices for London Heathrow Airport to Toronto flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Toronto (LHR to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Toronto

Best price found

$631

Fastest flight time

7h 40m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Toronto

3 airports
The best one-way flight to Toronto from London Heathrow Airport in the past 72 hours is $631. The best return flight deal from London Heathrow Airport to Toronto found on momondo in the last 72 hours is $770.
The fastest flight from London Heathrow Airport to Toronto takes 7h 40m
Direct flights go from London Heathrow Airport to Toronto on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Lufthansa, Delta and British Airways.
There are 3 airports near Toronto: Toronto Pearson Intl (YYZ), Toronto Island (YTZ), Hamilton (YHM)
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  • How far is London Heathrow to Toronto by plane?

    There are 5689.5 km between London Heathrow and Toronto. 7h 40m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Toronto are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Toronto?

  • How old do you have to be to fly from London Heathrow Airport to Toronto?

    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 London Heathrow Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents you'll need for your trip to Toronto 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 licence and a passport that is valid for six months after your intended arrival at Toronto. 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 London Heathrow Airport to Toronto?

Best airlines flying from London Heathrow Airport to Toronto

Compare and see reviews for airlines that fly from London Heathrow Airport to Toronto with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $791Free cancellationRating
7.1
9,966 reviews
Search Air Canada flights

  • Air Canada Flights From London Heathrow Airport to Toronto

    Air Canada is one of the most popular airlines flying from London Heathrow Airport to Toronto, operating 25 flights/week on average for this route. A good Air Canada flight deal for London Heathrow Airport to Toronto starts from $515 round-trip, up to an average price of $555. Our users have rated Air Canada at 7.1/10.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Toronto. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between London and Toronto 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 London to Toronto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from London and alert you when they change.

An easier way to manage your Toronto trip

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 19.2 km from Toronto
Toronto Island Airport
Toronto Pearson Intl Airport