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Cheap flights from London to Toronto from C$ 439

LON — YTO
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Toronto are usually found in February or January, booked 51 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from London to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from London to Toronto

Thu 15/106:00 a.m. -
1 stop15h 10m
Mon 19/108:05 p.m. -
1 stop16h 45m
Deal found 12/9C$ 654
Thu 15/106:00 a.m. -
1 stop11h 50m
Mon 19/109:25 p.m. -
Nonstop7h 10m
Deal found 12/9C$ 658
Wed 14/109:25 a.m. -
1 stop32h 25m
Mon 19/108:05 p.m. -
1 stop16h 45m
Deal found 14/9C$ 681
Wed 14/108:40 a.m. -
2 stops14h 10m
Mon 19/1012:20 p.m. -
2 stops27h 40m
Deal found 14/9C$ 681
Thu 8/106:50 a.m. -
1 stop10h 00m
Thu 15/1011:50 p.m. -
Nonstop7h 00m
Deal found 14/9C$ 682
Fri 16/109:25 a.m. -
1 stop11h 45m
Fri 13/118:25 p.m. -
1 stop16h 25m
Deal found 14/9C$ 682
Sat 31/106:00 a.m. -
2 stops19h 36m
Sat 7/1110:20 a.m. -
1 stop15h 10m
Deal found 14/9C$ 682
Mon 21/911:45 a.m. -
1 stop13h 10m
Wed 14/1010:55 p.m. -
Nonstop7h 15m
Deal found 14/9C$ 683
Mon 2/118:35 a.m. -
1 stop12h 40m
Thu 12/118:25 p.m. -
1 stop16h 25m
Deal found 14/9C$ 683
Thu 8/106:00 a.m. -
2 stops30h 50m
Sat 17/106:55 p.m. -
1 stop8h 40m
Deal found 14/9C$ 683
Mon 12/108:30 a.m. -
Nonstop7h 45m
Mon 19/104:05 p.m. -
1 stop9h 25m
Deal found 14/9C$ 685
Sat 31/106:00 a.m. -
2 stops17h 56m
Thu 5/1110:20 a.m. -
1 stop18h 00m
Deal found 15/9C$ 685

Find flight deals from London to Toronto

Round-trip from

C$ 654

One-way from

C$ 439

Popular in

August

Cheapest in

February

Average price

C$ 802

Good round-trip deal

C$ 809 or less

Good one-way deal

C$ 462 or less
SWISS
  • SWISS
  • 15/10-19/10
  • 2 total stops
  • 31h 55m total
  • London to Toronto
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Air Canada
  • Air Canada
  • 5/10-31/12
  • 1 total stop
  • 10h 30m total
  • London to Toronto
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Highest demand for flights based on searches. 10% potential increase in price (C$ 144 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
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Price to beat on a one-way flight from London (LON) to Toronto (YTO).
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Cheapflights Fare Finder

 
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

Cheapest round-trip
Quickest round-trip

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Thu 26/11

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 481

LondonToronto

LTN London Luton - YYZ Toronto Pearson Intl

LTNYYZ

London Luton

Thu 22/10

7:55 a.m.-2:10 p.m.

1 stop11h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 500

LondonToronto

SEN London Southend - YYZ Toronto Pearson Intl

SENYYZ

London Southend

Sun 22/11

3:55 p.m.-2:05 p.m.

1 stop27h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 503

LondonToronto

LTN London Luton - YYZ Toronto Pearson Intl

LTNYYZ

London Luton

Sun 15/11

6:40 p.m.-2:05 p.m.

1 stop24h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 506

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Thu 24/9

4:15 p.m.-3:50 p.m.

1 stop28h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 508

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Mon 2/11

7:00 a.m.-2:05 p.m.

1 stop12h 05m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 508

LondonToronto

LHR London Heathrow - YYZ Toronto Pearson Intl

LHRYYZ

London Heathrow

Mon 9/11

6:30 p.m.-3:20 p.m.

1 stop25h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 525

LondonToronto

LTN London Luton - YYZ Toronto Pearson Intl

LTNYYZ

London Luton

Sun 1/11

6:40 p.m.-2:05 p.m.

1 stop24h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 529

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Thu 26/11

8:30 a.m.-4:15 p.m.

1 stop12h 45m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 547

LondonToronto

LGW London Gatwick - YYZ Toronto Pearson Intl

LGWYYZ

London Gatwick

Sun 6/12

9:25 p.m.-3:20 p.m.

2 stops46h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from London with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London to Toronto

What is the cheapest month to book a flight from London to Toronto?

Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 745). Flying from London to Toronto in August is currently the most expensive (average of C$ 1,157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to YTO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Toronto as you normally would.

Weekly flight availability from London to Toronto

The most flights from LON to YTO are scheduled on a Sunday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost to fly round-trip from London to Toronto?

Airfare is below average for this route at the moment.
London to Toronto flights typically cost between C$ 706 and C$ 952 in October.
The cheapest round-trip price found within the last 5 days was C$ 654 on SWISS (15 Oct-19 Oct).

What’s the top layover airport for flights from London to Toronto?

Reykjavik (KEF) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from London to Toronto?

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of C$ 584.

What’s the fastest layover option from London to Toronto?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 10h 10m.

Which airport typically offers the quickest layover for flights from London to Toronto?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 05m.

How often are flights from London to Toronto delayed?

About 15% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for London to Toronto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Toronto flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from London to Toronto?

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Toronto

Read reviews from past customers who have flown Air Transat,Air Canada, andIcelandair from London to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
579 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
11,630 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Icelandair
6.9
Okay
743 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
8,221 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
8,220 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Crew

8.5

Food

6.8

Boarding

8.0

Overall

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

  • How long is the flight from London to Toronto?

    For as low as C$ 695, Air Transat can have you in Toronto from London in 8h 20m. Airlines will cover a distance of 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Toronto round-trip?

    Flying on Aer Lingus is currently your cheapest option to Toronto, with prices starting at C$ 442. Additional round-trip tickets that might be worth considering are offered by Air Transat and Icelandair, with the lowest prices starting at C$ 618 and C$ 652, respectively. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Toronto one-way?

    One-way options have recently been found by users for as low as C$ 429 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from C$ 437 and WestJet from C$ 457 one-way.

  • What are the most popular routes from London to Toronto?

    While some choose either London Gatwick - Toronto Pearson Intl or London Stansted - Toronto Pearson Intl, London Heathrow - Toronto Pearson Intl is the most popular route from London to Toronto.

  • What are the most reliable airlines from London to Toronto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Toronto on time: Singapore Airlines (91%), MEA (90%), SriLankan Airlines (86%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 2,223 for a flight from London to Toronto. The cheapest flight overall is C$ 558 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 172.

  • Can I find deals for flights from London to Toronto that include hotel bookings?

    Yes. In addition to deals on London to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Toronto.

  • Can I find deals for business class flights from London to Toronto?

    Yes. Cheapflights offers flight deals from London to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Toronto?

    Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 745). Flying from London to Toronto in August is currently the most expensive (average of C$ 1,157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Toronto on these airlines

Air Transat flights from London to Toronto
Air Canada flights from London to Toronto

Top 8 airlines flying from London to Toronto

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 442AverageC$ 721FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 618AverageC$ 1,048FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 652AverageC$ 701FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 669AverageC$ 977FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 677AverageC$ 1,076FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 698AverageC$ 1,072FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 701AverageC$ 1,028FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 744AverageC$ 1,106FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Toronto?

Deals for London to Toronto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Toronto?

Cheapflights simply makes it quick and affordable to book flights from London to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Toronto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Toronto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Toronto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from London today and book when prices fit your budget.

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