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Cheap flights from London to Toronto from $550

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 to Toronto departing on 15/1. 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

Enter your travel dates to find the best prices.
Icelandair Logo
21:25 - 19:10
LHR
-
YYZ
26h 45m1 stop
Icelandair Logo
23:20 - 20:20
YYZ
-
LHR
16h 00m1 stop
$792Icelandair
Sun, 19 Apr - Wed, 29 Apr
Icelandair Logo
13:05 - 19:10
LHR
-
YYZ
11h 05m1 stop
Icelandair Logo
20:45 - 11:55
YYZ
-
LHR
10h 10m1 stop
$793Icelandair
Tue, 14 Apr - Wed, 22 Apr
Icelandair Logo
15:40 - 22:10
LGW
-
YYZ
11h 30m1 stop
Icelandair Logo
23:20 - 11:45
YYZ
-
LGW
31h 25m1 stop
$795Icelandair
Wed, 22 Apr - Thu, 30 Apr
British Airways Logo
06:20 - 15:50
LHR
-
YYZ
14h 30m1 stop
British Airways Logo
18:05 - 06:15
YYZ
-
LHR
7h 10mdirect
$797British Airways
Thu, 21 May - Mon, 1 Jun
Icelandair Logo
11:55 - 18:15
LGW
-
YYZ
11h 20m1 stop
Icelandair Logo
19:40 - 10:55
YYZ
-
LGW
10h 15m1 stop
$797Icelandair
Mon, 19 Jan - Sat, 24 Jan
British Airways Logo
17:00 - 21:51
LHR
-
YYZ
33h 51m1 stop
British Airways Logo
22:05 - 10:10
YYZ
-
LHR
7h 05mdirect
$800British Airways
Thu, 8 Jan - Sun, 22 Feb
Finnair Logo
18:10 - 18:35
LHR
-
YYZ
29h 25m1 stop
Finnair Logo
23:40 - 20:40
YYZ
-
LHR
16h 00m1 stop
$801Finnair
Fri, 8 May - Mon, 18 May
Air Canada Logo
12:00 - 18:13
LHR
-
YTZ
11h 13m1 stop
Air Canada Logo
18:45 - 09:20
YTZ
-
LHR
9h 35m1 stop
$836Air Canada
Fri, 30 Jan - Fri, 6 Feb
United Airlines Logo
08:30 - 18:42
LHR
-
YTZ
15h 12m2 stops
United Airlines Logo
14:55 - 06:55
YTZ
-
LHR
11h 00m1 stop
$1,082United Airlines
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
07:45 - 18:42
LHR
-
YTZ
15h 57m2 stops
United Airlines Logo
12:15 - 06:45
YTZ
-
LHR
13h 30m1 stop
$1,084United Airlines
Tue, 9 Jun - Tue, 23 Jun

Finnair flights from London to Toronto

Our best Finnair deals on London to Toronto flight tickets
Finnair
8 May
LHR18:10London Heathrow
29h 25m
1 stop
YYZ18:35Toronto Pearson Intl
18 May
YYZ23:40Toronto Pearson Intl
16h 00m
1 stop
LHR20:40London Heathrow
$801
Find similar
Finnair
25 Apr
LHR07:30London Heathrow
20h 40m
2 stops
YYZ23:10Toronto Pearson Intl
28 Apr
YYZ18:05Toronto Pearson Intl
7h 10m
LHR06:15London Heathrow
$830
Find similar
Finnair
24 Apr
LHR18:10London Heathrow
34h 00m
2 stops
YYZ23:10Toronto Pearson Intl
29 Apr
YYZ18:40Toronto Pearson Intl
11h 35m
1 stop
LHR11:15London Heathrow
$848
Find similar

Air Transat flights from London to Toronto

Our best Air Transat deals on London to Toronto flight tickets
Air Transat
20 Mar
LGW11:40London Gatwick
8h 20m
YYZ16:00Toronto Pearson Intl
30 Mar
YYZ22:35Toronto Pearson Intl
7h 10m
LGW10:45London Gatwick
$815
Find similar
Air Transat
20 Mar
LGW11:40London Gatwick
8h 20m
YYZ16:00Toronto Pearson Intl
30 Mar
YYZ22:35Toronto Pearson Intl
7h 10m
LGW10:45London Gatwick
$816
Find similar
Air Transat
20 Mar
LGW11:40London Gatwick
8h 20m
YYZ16:00Toronto Pearson Intl
28 Mar
YYZ22:35Toronto Pearson Intl
7h 10m
LGW10:45London Gatwick
$836
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 18 December 2025.
Use the filters below to find and compare flights from London to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 19/4

21:25-19:10

1 stop26h 45m

Toronto Pearson Intl

Wed 29/4

23:20-20:20

1 stop16h 00m

$792

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 14/4

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Wed 22/4

20:45-11:55

1 stop10h 10m

$793

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 22/4

15:40-22:10

1 stop11h 30m

Toronto Pearson Intl

Thu 30/4

23:20-11:45

1 stop31h 25m

$795

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 21/5

06:20-15:50

1 stop14h 30m

Toronto Pearson Intl

Mon 1/6

18:05-06:15

Nonstop7h 10m

$796

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 19/1

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Sat 24/1

19:40-10:55

1 stop10h 15m

$796

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 8/1

17:00-21:51

1 stop33h 51m

Toronto Pearson Intl

Sun 22/2

22:05-10:10

Nonstop7h 05m

$800

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 8/5

18:10-18:35

1 stop29h 25m

Toronto Pearson Intl

Mon 18/5

23:40-20:40

1 stop16h 00m

$801

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Fri 30/1

12:00-18:13

1 stop11h 13m

Toronto Island

Fri 6/2

18:45-09:20

1 stop9h 35m

$836

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/6

08:30-18:42

2 stops15h 12m

Toronto Island

Mon 8/6

14:55-06:55

1 stop11h 00m

$1,082

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Tue 9/6

07:45-18:42

2 stops15h 57m

Toronto Island

Tue 23/6

12:15-06:45

1 stop13h 30m

$1,084

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 Toronto from

How to get the cheapest flight ticket from London 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 September is your next best option. Flight prices from London to Toronto during September average around $748.

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

The cheapest day to depart from London to Toronto is on a Wednesday. Travellers who choose to depart for Toronto on a Wednesday will often find tickets for as low as $846. 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 Toronto on Saturday is $1,395.

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 to Toronto during this time can be as low as $852. Flights to Toronto are more costly in the afternoon, with an average ticket price of $1,083. 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 to Toronto flight route?

Fly from London Gatwick to Toronto Pearson Intl for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $917 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 for as low as $830 on momondo.

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

There are 2 cabin classes available to choose from on London to Toronto 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 London to Toronto flights?

You could potentially save up to 16% on your flight if you consider stops on a London to Toronto flight.

How have London to Toronto flight prices changed over time?

As of December 2025, prices for London to Toronto flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from London to Toronto

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

Cheap London to Toronto (LON to YTO) flight deals and tips

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

Best price found

$758

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from London in the past 72 hours is $758. The best return flight deal from London to Toronto found on momondo in the last 72 hours is $904.
The fastest flight from London to Toronto takes 8h 00m
Direct flights go from London to Toronto every day.
There are 3 airports in Toronto. From London there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

  • How far is London to Toronto by plane?

    Toronto is 5709.1 km away from London. Typically, this will take 8h 00m by plane in normal conditions.

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

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

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

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

    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 stopovers 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 London to Toronto.

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

    The travel and health documents required for your trip to Toronto 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 licence, and a passport valid for six-months after you plan to arrive at Toronto. 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 London to Toronto?

  • What is the most popular airline from London to Toronto?

Best airlines flying from London to Toronto

Compare and see reviews for airlines that fly from London to Toronto with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $778Free cancellationRating
7.1
10,534 reviews
Search Air Canada flights

  • Air Canada Flights From London to Toronto

    Air Canada operates around 18 flights from London to Toronto every week. The average price of these flights found in the last 72 hours has been $843, but momondo users have found Air Canada deals from London to Toronto from as low as $778 round-trip. Air Canada has been scored 7.1/10 in 10,534 reviews.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from London.

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

Yes. All flights to Toronto from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.

An easier way to manage your Toronto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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