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Cheap flights from London to Toronto from $345

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 2/23. 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

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Icelandair Logo
11:55 am - 6:15 pmLGW-YYZ
11h 20m1 stop
Icelandair Logo
7:40 pm - 10:55 amYYZ-LGW
10h 15m1 stop
$476Icelandair
Find Deal
Thu, Jan 15 - Sat, Feb 28
Icelandair Logo
11:55 am - 6:15 pmLGW-YYZ
11h 20m1 stop
Icelandair Logo
7:40 pm - 10:55 amYYZ-LGW
10h 15m1 stop
$477Icelandair
Find Deal
Sat, Dec 6 - Mon, Dec 8
Icelandair Logo
12:15 pm - 6:15 pmLHR-YYZ
11h 00m1 stop
Icelandair Logo
7:40 pm - 7:30 pmYYZ-LHR
18h 50m1 stop
$479Icelandair
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Transat Logo
11:40 am - 3:00 pmLGW-YYZ
8h 20mnonstop
Air Transat Logo
9:35 pm - 9:45 amYYZ-LGW
7h 10mnonstop
$534Air Transat
Find Deal
Thu, Nov 27 - Thu, Dec 4
Air Transat Logo
11:40 am - 3:00 pmLGW-YYZ
8h 20mnonstop
Air Transat Logo
9:35 pm - 9:45 amYYZ-LGW
7h 10mnonstop
$535Air Transat
Find Deal
Tue, Nov 25 - Tue, Dec 2
Lufthansa Logo
9:30 am - 4:15 pmLHR-YYZ
11h 45m1 stop
Lufthansa Logo
11:00 pm - 11:20 amYYZ-LHR
7h 20mnonstop
$536Lufthansa
Find Deal
Mon, Nov 17 - Sun, Nov 23
Air Canada Logo
9:00 am - 4:10 pmLHR-YYZ
12h 10m1 stop
Air Canada Logo
6:15 am - 8:35 pmYYZ-LHR
9h 20m1 stop
$541Air Canada
Find Deal
Thu, Nov 13 - Fri, Nov 21
Lufthansa Logo
1:30 pm - 7:50 pmLHR-YYZ
11h 20m1 stop
Lufthansa Logo
11:00 pm - 11:20 amYYZ-LHR
7h 20mnonstop
$542Lufthansa
Find Deal
Tue, Nov 18 - Tue, Nov 25
Air Canada Logo
9:00 am - 4:10 pmLHR-YYZ
12h 10m1 stop
Air Canada Logo
6:15 am - 8:35 pmYYZ-LHR
9h 20m1 stop
$543Air Canada
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Thu, Nov 13 - Fri, Nov 21
United Airlines Logo
9:30 am - 8:09 pmLHR-YTZ
15h 39m1 stop
United Airlines Logo
2:20 pm - 8:30 amYTZ-LHR
13h 10m1 stop
$798United Airlines
Find Deal
Thu, Apr 23 - Thu, Apr 30

Icelandair flights from London to Toronto

Our best Icelandair deals on London to Toronto flight tickets
Icelandair
Jan 15
LGW11:55 amLondon Gatwick
11h 20m
1 stop
YYZ6:15 pmToronto Pearson Intl
Feb 28
YYZ7:40 pmToronto Pearson Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
$476
Find similar
Icelandair
Dec 6
LGW11:55 amLondon Gatwick
11h 20m
1 stop
YYZ6:15 pmToronto Pearson Intl
Dec 8
YYZ7:40 pmToronto Pearson Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
$477
Find similar
Icelandair
Dec 4
LHR12:15 pmLondon Heathrow
11h 00m
1 stop
YYZ6:15 pmToronto Pearson Intl
Dec 8
YYZ7:40 pmToronto Pearson Intl
18h 50m
1 stop
LHR7:30 pmLondon Heathrow
$479
Find similar

Scandinavian Airlines flights from London to Toronto

Our best Scandinavian Airlines deals on London to Toronto flight tickets
Scandinavian Airlines
Feb 12
LHR7:30 pmLondon Heathrow
25h 10m
1 stop
YYZ3:40 pmToronto Pearson Intl
Feb 18
YYZ5:10 pmToronto Pearson Intl
16h 25m
2 stops
LHR2:35 pmLondon Heathrow
$518
Find similar
Scandinavian Airlines
Nov 18
LHR3:35 pmLondon Heathrow
29h 05m
2 stops
YYZ3:40 pmToronto Pearson Intl
Nov 25
YYZ5:10 pmToronto Pearson Intl
18h 15m
2 stops
LHR4:25 pmLondon Heathrow
$547
Find similar
Scandinavian Airlines
Nov 18
LHR5:00 pmLondon Heathrow
27h 40m
1 stop
YYZ3:40 pmToronto Pearson Intl
Nov 25
YYZ5:10 pmToronto Pearson Intl
18h 15m
2 stops
LHR4:25 pmLondon Heathrow
$550
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 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

LGW - YYZ

LGWYYZ

London Gatwick

Thu 1/15

11:55 am-6:15 pm

1 stop11h 20m

Toronto Pearson Intl

Sat 2/28

7:40 pm-10:55 am

1 stop10h 15m

$476

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 12/6

11:55 am-6:15 pm

1 stop11h 20m

Toronto Pearson Intl

Mon 12/8

7:40 pm-10:55 am

1 stop10h 15m

$477

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 12/4

12:15 pm-6:15 pm

1 stop11h 00m

Toronto Pearson Intl

Mon 12/8

7:40 pm-7:30 pm

1 stop18h 50m

$479

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 11/27

11:40 am-3:00 pm

Nonstop8h 20m

Toronto Pearson Intl

Thu 12/4

9:35 pm-9:45 am

Nonstop7h 10m

$534

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 11/25

11:40 am-3:00 pm

Nonstop8h 20m

Toronto Pearson Intl

Tue 12/2

9:35 pm-9:45 am

Nonstop7h 10m

$535

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 11/17

9:30 am-4:15 pm

1 stop11h 45m

Toronto Pearson Intl

Sun 11/23

11:00 pm-11:20 am

Nonstop7h 20m

$536

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/13

9:00 am-4:10 pm

1 stop12h 10m

Toronto Pearson Intl

Fri 11/21

6:15 am-8:35 pm

1 stop9h 20m

$541

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 11/18

1:30 pm-7:50 pm

1 stop11h 20m

Toronto Pearson Intl

Tue 11/25

11:00 pm-11:20 am

Nonstop7h 20m

$542

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/13

9:00 am-4:10 pm

1 stop12h 10m

Toronto Pearson Intl

Fri 11/21

6:15 am-8:35 pm

1 stop9h 20m

$543

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 4/23

9:30 am-8:09 pm

1 stop15h 39m

Toronto Island

Thu 4/30

2:20 pm-8:30 am

1 stop13h 10m

$798

Flights are sorted by cheapest round-trip 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 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 typical price of a round-trip flight between London and Toronto?

What is the cheapest month to fly to Toronto?

The month of February is, on average, the cheapest month to fly to Toronto from London, with most prices found around $488. If you are unable to visit Toronto during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $494.

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

On average, the least expensive day to fly to Toronto from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $643. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Saturday, with ticket prices averaging around $754.

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

In the evening is the cheapest time of day to fly from London to Toronto when you can find flight prices for as low as $555. Flying to Toronto in the evening is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly at noon, with an average ticket price of $741. Departure times at noon 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 $609 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London for as low as $553 on momondo.

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

There are 3 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 13% 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 October 2025, prices for London to Toronto flights are approximately 7% cheaper 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 round-trip 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

$478

Fastest flight time

7h 50m

Direct flights

Every day

Airports in Toronto

1 airport
The best one-way flight to Toronto from London in the past 72 hours is $478. The best round-trip flight deal from London to Toronto found on momondo in the last 72 hours is $576.
The fastest flight from London to Toronto takes 7h 50m
Direct flights go from London to Toronto every day.
There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)
Search flight deals

  • How far is London to Toronto by plane?

    The distance between London and Toronto is about 3547.5 mi. Flights usually cover this in 8h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Toronto are updated daily.

  • 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 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 London to Toronto.

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

    The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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 TransatPriceFrom $376Free CancellationRating
7.8
469 reviews
Search Air Transat flights
IcelandairPriceFrom $399Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $469Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $472Free CancellationRating
7.1
10,377 reviews
Search Air Canada flights
British AirwaysPriceFrom $473Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $531Free CancellationRating
7.9
7,993 reviews
Search Delta flights

  • Delta Flights From London to Toronto

    Delta flies from London to Toronto around 2 times per week, with 7,993 momondo users rating the airline 7.9/10. The cheapest Delta deal from London to Toronto in the last 72 hours was $531 (round-trip), much lower than the average airfare cost of $665 for Delta flights on this route.

  • Air Transat Flights From London to Toronto

    The best Air Transat deal for London to Toronto flight tickets found on momondo in the last 72 hours was $376, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $597 round-trip. Air Transat operates 2 flights out of London into Toronto in an average week, so prices vary by time and availability. 469 Air Transat reviews by users on momondo have scored the airline at 7.8/10.

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?

Yes. momondo allows you to filter the results for London to Toronto flights to just show those with flexible booking policies.

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

Once all potential London to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport