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Cheap Flights from London to Toronto

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Compare London to Toronto flight deals

Find the cheapest month or even day of the year to fly to Toronto

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Flight deals from London to Toronto

Looking for a cheap last-minute deal or the best return flight from London to Toronto? Find the lowest prices on one-way and return tickets right here.
Toronto.$619 per passenger.Departing Thu, 18 Sep, returning Sat, 27 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Thu, 18 Sep, arriving in Toronto Pearson International.Inbound indirect flight with Icelandair, departs from Toronto Pearson International on Sat, 27 Sep, arriving in London Gatwick.Price includes taxes and charges.From $619, select.
Toronto.$637 per passenger.Departing Thu, 18 Sep, returning Sat, 27 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Thu, 18 Sep, arriving in Toronto Pearson International.Inbound direct flight with Air Transat departs from Toronto Pearson International on Sat, 27 Sep, arriving in London Gatwick.Price includes taxes and charges.From $637, select.
Toronto.$640 per passenger.Departing Sat, 7 Jun, returning Sat, 14 Jun.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Sat, 7 Jun, arriving in Toronto Pearson International.Inbound indirect flight with Air Transat, departs from Toronto Pearson International on Sat, 14 Jun, arriving in London Gatwick.Price includes taxes and charges.From $640, select.
Toronto.$641 per passenger.Departing Wed, 21 May, returning Mon, 16 Jun.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Wed, 21 May, arriving in Toronto Pearson International.Inbound indirect flight with Air Transat, departs from Toronto Pearson International on Mon, 16 Jun, arriving in London Gatwick.Price includes taxes and charges.From $641, select.
Toronto.$651 per passenger.Departing Sat, 21 Jun, returning Sat, 26 Jul.Return flight with Ryanair and WestJet.Outbound indirect flight with Ryanair, departs from London Luton on Sat, 21 Jun, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 26 Jul, arriving in London Stansted.Price includes taxes and charges.From $651, select.
Toronto.$653 per passenger.Departing Mon, 12 May, returning Mon, 19 May.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Mon, 12 May, arriving in Toronto Pearson International.Inbound indirect flight with Air Transat, departs from Toronto Island on Mon, 19 May, arriving in London Gatwick.Price includes taxes and charges.From $653, select.
Toronto.$655 per passenger.Departing Wed, 8 Oct, returning Sat, 18 Oct.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Wed, 8 Oct, arriving in Toronto Pearson International.Inbound indirect flight with Air Transat, departs from Toronto Pearson International on Sat, 18 Oct, arriving in London Gatwick.Price includes taxes and charges.From $655, select.
Toronto.$658 per passenger.Departing Sun, 1 Jun, returning Sun, 8 Jun.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Sun, 1 Jun, arriving in Toronto Pearson International.Inbound direct flight with Air Transat departs from Toronto Pearson International on Sun, 8 Jun, arriving in London Gatwick.Price includes taxes and charges.From $658, select.

Find the cheapest month to fly from London to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Toronto flights are currently cheapest in September.
Apr
from $1,293
May
from $653
Jun
from $640
Jul
from $706
Aug
from $715
Sep
from $619
Oct
from $655
Nov
from $861
Dec
from $697
Jan
from $697
Feb
from $769
Mar
from $765

Direct flights from London to Toronto

Alternative London to Toronto routes

Looking for the cheapest, fastest or easiest route from London to Toronto? You could fly into the following airports instead.

London to Toronto: Flight information

The things to know before you go.
Cheapest flight found$619
Cheapest month to flySeptember
Average flight time8 hrs, 6 mins
Most popular airlineUnited
Average flights per week342

Finding cheap flights from London to Toronto: Frequently asked questions

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, Hamilton, and Kitchener / Waterloo.
The best price we found for a return flight from London to Toronto is $619. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 5 minutes is the average flight time from London to Toronto.
United, Air Canada and Austrian Airlines fly direct from London to Toronto.
As of April 2025, there are 277 flights per week flying from London to Toronto.
The cheapest month to fly from London to Toronto is usually September.
If you're flying from London, the cheapest airport near Toronto is Toronto Pearson International – which is 20.4 km away from the centre of Toronto. We've found flights into this airport from $619.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Toronto on Thursday, 18 September 2025.
Yes – the average flight time is 8 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 6°C. July is typically the warmest month in Toronto, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -8°C. The rainiest month is September.
The cheapest airline that flies to Toronto is Icelandair. And the cheapest airline that flies to Toronto Pearson International Airport is Air Transat.

Flying from London to Toronto: what you need to know

  • When organising your flight from London to Toronto, you'll have your choice of airports to jet out of. Consider London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Toronto has a variety of airports you can fly into. Arrive at Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) or Region of Waterloo International Airport (YKF).

  • The average duration of a direct London to Toronto flight is 8 hours 5 minutes.

  • The timezone in Toronto is UTC-4, which is four hours behind London.

  • Choose from 43 services a week between London Heathrow Airport (LHR) and {"defaultCase":"Pearson International Airport","accusativeCase":"Pearson International Airport","nominativeCase":"Pearson International Airport","dativeCase":"Pearson International Airport"} (YYZ). This is the most popular route when booking flights from London to Toronto.

  • To ensure you make it on your London to Toronto flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is a good rule of thumb.

  • You can expect longer lines during popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

How to find the cheapest flights from London to Toronto

  • Book two months before travelling. Pricing trends show that this is the ideal window for finding cheap London to Toronto flights.

  • The best month for finding cheap plane tickets from London to Toronto is May. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the lowest fares.

  • Spend less time searching for cheap flights from London to Toronto by setting up a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Find a cheap London to Toronto flight with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from London

London Heathrow Airport (LHR)

  • You can book a direct flight from London to Toronto taking off from London Heathrow Airport (LHR). Start your journey at LHR and come in for landing at Pearson International Airport (YYZ).

  • You can choose from various airlines offering direct London to Toronto plane tickets with departures from LHR, including:

  • We make it simple to find a London to Toronto flight with a stopover. To see all the options departing from London Heathrow Airport, deselect 'Direct flights only.' Then, simply select a flight that has a stop long enough to see the sights of the city of your choice. Major stopovers include:

    • Calgary International Airport (YYC)

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

    • Edinburgh Airport (EDI)

  • Travelling from central London to LHR takes about 1 hour by public transport. If you drive, ride-share or take a cab, you'll cover the 26 kilometres in 55 minutes or so, depending on traffic.

  • Planning to catch an early flight from London to Toronto? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to London Heathrow Airport:

  • Of all flights leaving London Heathrow Airport, 68.18% arrive on time at their destination.

London Gatwick Airport (LGW)

  • Consider booking your direct flight from London to Toronto departing London Gatwick Airport (LGW). Nonstop services from LGW will get you to Pearson International Airport (YYZ).

  • Book a direct London to Toronto plane ticket with Air Transat. This is one of the top carriers operating this route out of LGW.

  • Split up your London to Toronto flight with a stop so you can recharge or tick another place off your list. Some great stopovers between London Gatwick Airport and Toronto include:

    • Montreal-Pierre Elliott Trudeau International Airport (YUL)

    • St. John's International Airport (YYT)

    • Amsterdam Airport Schiphol (AMS)

  • LGW is about 40 kilometres from central London. It'll take 1 hour 20 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 30 minutes.

  • It's your holiday, so why not spend an extra night away? Consider kicking back in one of these hotels near London Gatwick Airport the day before your flight from London to Toronto:

  • London Gatwick Airport has an on-time performance of 69.26%. This figure sheds light on how frequently flights that depart from this airport arrive at their destination on schedule.

Stansted Airport (STN)

  • You can lock in a ticket from London to Toronto with one or more stops departing from Stansted Airport (STN). Here are some of the most popular stopovers between STN and Toronto:

    • Dublin Airport (DUB)

    • Edinburgh Airport (EDI)

    • Amsterdam Airport Schiphol (AMS)

  • From central London, STN is around 48 kilometres away. It'll take you roughly 1 hour to get there by car and 1 hour 25 minutes or so if you're on public transport.

  • Skip the morning rush on departure day — stay near Stansted Airport and know you'll reach the terminal with time to spare. Settle in at one of these hotels the day before if you've booked an early London to Toronto flight:

  • Airports have an on-time performance rating that tracks how often flights get to their destinations without delays. At STN, that figure is 64.73%.

Arriving in Toronto

Pearson International Airport (YYZ)

Billy Bishop Toronto City Airport (YTZ)

  • After your flight from London to Toronto has hit the runway, you can make your way to the city centre in about 35 minutes by car. Central Toronto is approximately 3 kilometres from Billy Bishop Toronto City Airport (YTZ).

  • The journey will take approximately 40 minutes on public transport.

  • After your flight from London to Toronto, kick back at a hotel near YTZ. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Hertz, National and Avis make collecting a Billy Bishop Toronto City Airport rental car quick and easy. These trusted providers are located in or around the terminal and will have you on the road before long.

  • Get first dibs on the best options. Reserving your ride from YTZ one week ahead of time often means better deals and a wider selection of vehicles.

Region of Waterloo International Airport (YKF)

  • Make your way into the city centre after your flight from London to Toronto has landed. Central Toronto is around 80 kilometres from Region of Waterloo International Airport (YKF) and takes roughly 1 hour 15 minutes to get to by car.

  • The journey will take roughly 4 hours 5 minutes when travelling by public transport.

  • If you don't want to make the trip to the centre, find a hotel close to YKF. Make yourself comfortable at one of these stays after your London to Toronto flight:

  • Whether you'd like a zippy compact for a solo escape or an SUV to fit everyone and their gear, you'll find the perfect Region of Waterloo International Airport rental car for your needs. Browse wheels available from companies such as Avis, Enterprise and Budget.

  • If you'd like a specific type of vehicle, booking early increases your chances of getting what you want. Secure your ride from YKF at least a couple of weeks ahead of your flight from London to Toronto.

Best time to go to Toronto

  • February is the quietest month for flights from London to Toronto, while August is the most popular. Choose the best time to go to Toronto based on whether you prefer a laid-back vibe or a lively atmosphere.

  • The warmest month in Toronto is July, with temperatures ranging between 14ºC (57ºF) and 28ºC (82ºF). Lock in your London to Toronto ticket then if that's your idea of comfortable weather.

  • For cooler conditions, look for a cheap flight from London to Toronto in January when temperatures average between -12ºC (10ºF) and 1ºC (34ºF).

More about Toronto

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Toronto right here. Browse these hotels once you've booked your flight from London to Toronto:

  • CN Tower and Royal Ontario Museum are just the start of the big attractions to put on your Toronto to-do list. Continue your sightseeing adventures at Go Tours Canada - Distillery District.

Explore more of Canada

  • Toronto is always a good idea, but there are so many other parts of Canada waiting to be explored. About 499 kilometres north-east of Toronto, a trip to Montreal will keep your itinerary packed. Check out popular attractions like Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • If you're interested in discovering another side of Canada, consider Ottawa, about 354 kilometres north-east of Toronto. Parliament Hill, Rideau Canal and National Gallery of Canada are among its highlights.

Plan the rest of your trip from London to Toronto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.