Cheap Flights from Toronto to London

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Flight deals from Toronto to London

Looking for a cheap last-minute deal or the best return flight from Toronto to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to London flights are currently cheapest in October.

Direct flights from Toronto to London

Alternative Toronto to London routes

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

Toronto to London: Flight information

The things to know before you go.
Cheapest flight foundR 3,710
Cheapest month to flyOctober
Average flight time7 hrs, 10 mins
Most popular airlineUnited
Average flights per week1,376

Finding cheap flights from Toronto 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 to London is R 2,804. 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 9 minutes is the average flight time from Toronto to London.
United, Air Canada and Lufthansa fly direct from Toronto to London.
As of June 2025, there are 1,376 flights per week flying from Toronto to London.
The cheapest month to fly from Toronto to London is usually June 2025.
If you're flying from Toronto, the cheapest airport near London is London Luton – which is 44.6 km away from the centre of London. We've found flights into this airport from R 2,804.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to London on Thursday, 28 August 2025.
Yes – the average flight time is 7 hours and 9 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 June, the average temperature is usually around 15°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.
The cheapest airline that flies to London is WestJet. And the cheapest airline that flies to London Heathrow Airport is Air Transat.

Travelling from Toronto to London: what you need to know

  • Planning your flight from Toronto to London begins with finding the best airport to start your trip. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are the main departure points in Toronto.

  • Come in for landing at London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). You can also hop off the plane at London Luton Airport (LTN) and London City Airport (LCY) in London.

  • Hop on a direct Toronto to London flight and you'll be travelling for an average of 7 hours 10 minutes.

  • The timezone in London is UTC+0, which is four hours ahead of Toronto.

  • Pearson International Airport (YYZ) to {"defaultCase":"London Heathrow Airport","accusativeCase":"London Heathrow Airport","nominativeCase":"London Heathrow Airport","dativeCase":"London Heathrow Airport"} (LHR) is the most popular route. When looking for your flight from Toronto to London, you can pick from 43 weekly services between YYZ and LHR.

  • For a stress-free start to your trip, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your Toronto to London flight.

  • You can expect bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

How to find the cheapest flights from Toronto to London

  • Book four months before you want to travel. Pricing trends show that this is the ideal window for finding cheap Toronto to London flights.

  • Schedule your trip for July. That's the best month for scoring cheap plane tickets from Toronto to London. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across every month.

  • Getting a cheap flight from Toronto to London is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Lock in a cheap Toronto to London flight with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Toronto

Pearson International Airport (YYZ)

  • Set out from Pearson International Airport (YYZ) and fly straight through to London Heathrow Airport (LHR) or London Gatwick Airport (LGW). If you're looking for a direct flight from Toronto to London out of YYZ, those are your final stops.

  • You'll have your pick of airlines that offer direct Toronto to London plane tickets out of YYZ. Book your seat with one of these:

  • YYZ is about 19 kilometres from central Toronto. If you're catching a cab, driving or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 50 minutes.

  • After a leisurely start to your holiday? Stay near Pearson International Airport. Whether you're taking an early flight from Toronto to London or just don't like being rushed, these hotels are just the thing:

  • Of the departures from Pearson International Airport, 63.97% arrive on time at their destination.

Billy Bishop Toronto City Airport (YTZ)

  • You can get to YTZ from the centre of Toronto in about 35 minutes by car, depending on traffic. The journey on public transport takes roughly 40 minutes to cover the 3 kilometres or so.

  • Want to treat yourself to an extra night away before boarding your flight from Toronto to London? Unwind in a hotel near Billy Bishop Toronto City Airport before your break officially starts. Consider one of these stays:

  • 62.09% of flights taking off from Billy Bishop Toronto City Airport make it to their destination as expected.

Region of Waterloo International Airport (YKF)

  • The trip to YKF from the centre of Toronto is around 4 hours 5 minutes on public transport. If you're planning to travel by car, it'll take you roughly 1 hour 15 minutes to cover the 80 kilometres or so.

  • Rest a little longer, move a little slower, and still make your Toronto to London flight with plenty of time to spare. These accommodation options near Region of Waterloo International Airport make departure day effortless if you're flying out first thing:

  • The on-time performance record of YKF is 63.64%. In other words, that's how frequently flights that depart this airport arrive at their destination as planned.

Arriving in London

London Heathrow Airport (LHR)

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is around 40 kilometres from central London. After your flight from Toronto to London, it'll take you approximately 1 hour 20 minutes to reach the heart of the city in a ride-share or cab.

  • If you're catching public transport, it'll take around 30 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near LGW. Here are a few options where you can put your feet up after your flight from Toronto to London:

  • Green Motion, U-Save and Drivalia make picking up a London Gatwick Airport rental car easy and quick. These providers are located around or in the terminal and will get you on your way in no time.

  • Lock in the best price by securing your ride from LGW three weeks in advance. You can also expect to have a bigger selection of vehicles.

Stansted Airport (STN)

  • Head toward the city centre after your flight from Toronto to London has landed. Central London is around 48 kilometres from Stansted Airport (STN) and takes roughly 1 hour to reach by car.

  • Public transport can get you there in around 1 hour 25 minutes.

  • Enjoy a quiet, low-key start to your break by choosing a hotel near STN after your Toronto to London flight. Recharge after a day of travel or simply take a moment to get your footing in a new city at:

  • Begin your travels without stressing over how to get to your destination with a Stansted Airport rental car. Book your ideal wheels with trusted companies here like Green Motion, Drivalia and Europcar.

  • If you're looking for a specific model or make, lock in your ride from STN about four weeks ahead of your flight from Toronto to London. This gives you a higher chance of getting the car you want, along with a better deal.

Best time to go to London

  • July is the most popular month for flights from Toronto to London. To travel when it's less crowded, head to London in February.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your Toronto to London ticket then if this is the type of weather you enjoy.

  • Search for cheap flights from Toronto to London in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

Explore more of United Kingdom

  • You've seen London, now it's time to explore other parts of United Kingdom. Travel around 161 kilometres north-west to Birmingham to tick off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another favourite stop in United Kingdom. No visit is complete without checking out Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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