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Cheap Flights from Toronto Pearson International to London

Travellers and cabin class

Compare Toronto Pearson International to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Toronto Pearson International to London

Looking for a cheap last-minute deal or the best return flight from Toronto Pearson International to London? Find the lowest prices on one-way and return tickets right here.
London.SAR 762 per passenger.Departing Wed, 17 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Wed, 17 Sep, arriving in London Stansted.Price includes taxes and charges.From SAR 762, select.
London.SAR 762 per passenger.Departing Fri, 11 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Fri, 11 Jul, arriving in London Stansted.Price includes taxes and charges.From SAR 762, select.
London.SAR 766 per passenger.Departing Wed, 4 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Wed, 4 Jun, arriving in London Luton.Price includes taxes and charges.From SAR 766, select.
London.SAR 772 per passenger.Departing Thu, 28 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Thu, 28 Aug, arriving in London Luton.Price includes taxes and charges.From SAR 772, select.
London.SAR 793 per passenger.Departing Thu, 29 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Thu, 29 May, arriving in London Stansted.Price includes taxes and charges.From SAR 793, select.
London.SAR 852 per passenger.Departing Sat, 5 Apr.One-way flight with Flair Airlines.Outbound indirect flight with Flair Airlines, departs from Toronto Pearson International on Sat, 5 Apr, arriving in London Gatwick.Price includes taxes and charges.From SAR 852, select.
London.SAR 999 per passenger.Departing Sun, 12 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 12 Oct, arriving in London Gatwick.Price includes taxes and charges.From SAR 999, select.
London.SAR 1,092 per passenger.Departing Sat, 10 May.One-way flight with Air Transat.Outbound direct flight with Air Transat departs from Toronto Pearson International on Sat, 10 May, arriving in London Gatwick.Price includes taxes and charges.From SAR 1,092, select.

Find the cheapest month to fly from Toronto Pearson International to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto Pearson International to London flights are currently cheapest in July.
Apr
from SAR 852
May
from SAR 793
Jun
from SAR 766
Jul
from SAR 762
Aug
from SAR 772
Sep
from SAR 762
Oct
from SAR 999
Nov
from SAR 1,204
Dec
from SAR 1,177
Jan
from SAR 1,210
Feb
from SAR 1,212
Mar
from SAR 1,216

Direct flights from Toronto Pearson International to London

Alternative Toronto Pearson International to London routes

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

Toronto to London: Flight information

The things to know before you go.
Cheapest flight foundSAR 762
Cheapest month to flyJuly
Average flight time7 hrs, 12 mins
Most popular airlineUnited
Average flights per week368

Finding cheap flights from Toronto Pearson International to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Toronto Pearson International to London is SAR 1,504. 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.
7 hours and 12 minutes is the average flight time from Toronto Pearson International to London.
United, Air Canada and Austrian Airlines fly direct from Toronto Pearson International to London.
As of April 2025, there are 376 flights per week flying from Toronto Pearson International to London.
The cheapest month to fly from Toronto Pearson International to London is usually October.
If you're flying from Toronto Pearson International Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from SAR 1,504.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to London on Thursday, 23 October 2025.
Yes – the average flight time is 7 hours and 12 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, SWISS and Air Transat offer the cheapest flight tickets to London.

How to find cheap flights to London from Toronto Pearson International

Looking for cheap tickets from Toronto Pearson International to London? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Toronto Pearson International to London. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London from Toronto Pearson International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Toronto Pearson International-London ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London from Toronto Pearson International.
  • Set up a Price Alert. You can easily track the fare of your cheap Toronto Pearson International-London flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Toronto Pearson International and London? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Toronto Pearson International and London. We scour the internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Toronto Pearson International to London flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to London from Toronto Pearson International with hotels and car hire

    Once you've secured your cheap flight ticket from Toronto Pearson International to London, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Toronto to London

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