Cheap Flights from London to Toronto

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 Airport to Toronto

Looking for a cheap last-minute deal or the best return flight from London Airport to Toronto? If you want to travel next month, return fares start from $625. Find the lowest prices on one-way and return tickets right here.

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 April.

Direct flights from London to Toronto

London to Toronto: Flight information

The things to know before you go.
Cheapest flight found$625
Cheapest month to flyApril
Average flight time48 mins
Most popular airlineUnited
Average flights per week134

Finding cheap flights from London to Toronto: Frequently asked questions

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.
The best price we found for a return flight from London to Toronto is $625. 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.
48 minutes is the average flight time from London to Toronto.
United, Lufthansa and Air Canada fly direct from London to Toronto.
As of March 2026, there are 134 flights per week flying from London to Toronto.
The cheapest month to fly from London to Toronto is usually April.
If you're flying from London Airport, 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 $625.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Toronto on Thursday, 16 April 2026.
Yes – the average flight time is 48 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 March, the average temperature is usually around -0°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.
Currently, WestJet and Air Canada offer the cheapest flight tickets to Toronto.

Travelling from London International Airport (YXU) to Toronto: what you need to know

  • Expect to be travelling for 50 minutes. On average, that's the time it takes for a direct flight from London International Airport to Toronto.

  • Toronto's timezone is UTC-4, which is the same as London (the location of London International Airport).

  • London International Airport (YXU) to Pearson International Airport (YYZ) is the most popular route, with 22 flights a week to pick from. If you have things to finalize before heading off, the last flight from YXU to YYZ is with Air Canada at 17:45. Go for the first departure operated by Air Canada at 05:15 if you want to fly out earlier.

  • To avoid rushing for your YXU to Toronto flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Travelling during a peak period like public or school holidays? Expect longer queues at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct London International Airport to Toronto tickets are available for booking. Pearson International Airport (YYZ) is where you'll step off the plane.

  • Book your favourite seat with Air Canada. This well-known carrier operates direct flights from London International Airport to Toronto.

  • Travelling from central London to YXU takes around 55 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic conditions.

  • Have an early flight from London International Airport to Toronto? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to YXU:

  • When it comes to London International Airport's on-time performance, data shows 50.41% of flights stick to their scheduled arrival time.

How to find the cheapest flights from London International Airport (YXU) to Toronto

  • $266 is currently the best price for a one-way London International Airport to Toronto flight. Return flight tickets start at $625. These fares may change based on demand.

  • Lock in cheap flights from YXU to Toronto by booking two months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The best month for landing cheap London International Airport to Toronto tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you when there's an updated deal for cheap flights from YXU to Toronto.

  • Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from London International Airport to Toronto by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Toronto

Pearson International Airport (YYZ)

  • Pearson International Airport (YYZ) is around 27 kilometres from the centre of Toronto. If you're opting for a ride-share or a cab, the drive takes roughly 25 minutes.

  • It typically takes 50 minutes to get there using public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from London International Airport to Toronto. Book one of these accommodation options near YYZ instead:

  • Travel at your own speed with a Pearson International Airport rental car. Book your wheels from Routes Car Rentals, Green Motion or Thrifty and discover more of Toronto and beyond.

  • Reserving your vehicle from Pearson International Airport around three weeks in advance of your flight from YXU to Toronto can help you get the lowest rate.

Billy Bishop Toronto City Airport (YTZ)

  • Once your flight from London International Airport to Toronto has landed, you can reach the city centre in about 35 minutes by car. Central Toronto is roughly 3 kilometres from Billy Bishop Toronto City Airport (YTZ).

  • If you choose to travel on public transport, the ride to the centre takes 40 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near YTZ. Here are a few options where you can kick back after your YXU to Toronto flight:

  • Hertz, National and Avis make collecting a Billy Bishop Toronto City Airport rental car easy and quick. These trusted companies are located in or around the terminal and will have you ready to go in a flash.

  • Avoid paying extra. Securing your ride one week before your arrival at YTZ can get you a lower rate.

Region of Waterloo International Airport (YKF)

  • Head to the city centre after your flight from London International Airport to Toronto has arrived. Central Toronto is about 105 kilometres from Region of Waterloo International Airport (YKF) and takes roughly 1 hour 15 minutes to reach by cab or ride-share.

  • Public transport will take you there in around 4 hours 5 minutes.

  • Choose a hotel near YKF and go from the plane to your bed in a flash. Whether you're coming in on a late YXU to Toronto flight or just want to simplify your travel plans, these stays offer convenience when you need it most:

  • Whether you're looking for a compact for a solo trip or a roomy SUV to fit everyone and their gear, you'll find the ideal Region of Waterloo International Airport rental car for you. Check out the range of wheels available here from names such as Avis, Enterprise and Budget.

  • If you're hoping for a certain model or make, booking early increases your chances of getting what you want. Book your ride from YKF at least a couple of weeks ahead of your flight from London International Airport to Toronto.

Best time to go to Toronto

  • Before booking your flights from London International Airport to Toronto, consider which time of year works best for you. Peak season in Toronto offers a bustling atmosphere and plenty of activities, while the low season means you'll get cheaper hotel deals and fewer crowds.

  • Before locking in your London International Airport to Toronto flight ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Toronto, with temperatures ranging from 14ºC to 28ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from YXU to Toronto in January when temperatures average between -12ºC and 1ºC.

More about Toronto

  • After booking your flight from London International Airport to Toronto, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Toronto:

  • Every great adventure has to include a little sightseeing. Royal Ontario Museum, CN Tower and Go Tours Canada - Distillery District are must-do's during your Toronto adventure.

Explore more of Canada

  • Toronto is easy to fall in love with, but there are so many other corners of Canada just waiting to be explored. Around 499 kilometres north-east of Toronto, a trip to Montreal will fill your itinerary to the brim. Don't miss top attractions like Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • Ottawa is another well-known destination in Canada and is around 354 kilometres north-east of Toronto. No trip is complete without seeing Parliament Hill, Rideau Canal and National Gallery of Canada.

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