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 round-trip flight from Toronto to London? Find the lowest prices on one-way and round-trip tickets right here.

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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 December.

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 foundC$532
Cheapest month to flyFebruary
Average flight time7 hrs, 8 mins
Most popular airlineUnited
Average flights per week346

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 round-trip flight from Toronto to London is C$532. 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 7 minutes is the average flight time from Toronto to London.
United, Air Canada and Austrian Airlines fly direct from Toronto to London.
There are 358 flights per week flying from Toronto to London, as of May 2024.
The cheapest month to fly from Toronto to London is usually February.
If you're flying from Toronto, the cheapest airport near London is London Stansted – which is 48.6 km away from the center of London. We've found flights to this airport from C$532.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to London on Wednesday, February 26, 2025.
Yes – the average flight time is 7 hours and 7 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 May, the average temperature is usually around 12°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 Fly Play, and the cheapest airline that flies to London Heathrow Airport is Air Transat.

Top tips for finding a cheap flight from Toronto to London

Finding cheap tickets from Toronto to London is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, January is the best time to schedule your trip from Toronto to London, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Toronto airport

Toronto offers a range of airports catering to different travel needs, from regional flights to international destinations. Waterloo International Airport operates from a single terminal and handles both domestic and seasonal international flights. Those departing from Waterloo have access primarily via car or rideshare options. Buttonville Municipal Airport serves general aviation and flight training with its single terminal and is reached by similar ground transport methods.

Billy Bishop Toronto City Airport, situated on the city’s waterfront, is unique for its pedestrian tunnel link to the mainland and lends itself to business and regional travellers with its focus on short-haul flights. Toronto Pearson International Airport, the largest in Toronto, features two terminals connected by an automated mover and boasts a wealth of transport links, including public transit. Pearson accommodates a sweeping range of airlines and flights from domestic to international. Lastly, John C. Munro Hamilton International Airport, also with a single terminal, is accessible via car or rideshare and is known to serve domestic and some international flights, appealing to leisure and low-cost travellers.

London airport: good to know

London serves as a true global gateway with six airports managing a spectrum of international and domestic flights. The centrally located London City Airport, notable for its single terminal, primarily focuses on domestic and European flights tailored for business travellers while also offering a few transatlantic routes. It presents various transport options including the Docklands Light Railway, enhancing its accessibility.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. You'll find a multitude of transportation channels like the Heathrow Express and the Piccadilly Underground line that provide direct access to and from the heart of the city. Similarly, Gatwick, with two terminals, and Stansted, with one, both offer a range of flights, including low-cost options, and direct train routes into London. Luton, also facilitating primarily budget carriers from its single terminal, connects travellers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines. Plan your airport transfer ahead of your flight from Toronto to London for a stress-free trip.

Best time to fly from Toronto to London

The best time to fly from Toronto to London is during the summer months of July and August when London enjoys its warmest weather, with pleasant average temperatures ranging from 15°C to 25°C. This period promises more mild and enjoyable climate conditions suitable for exploring, although it's worth noting it can get as warm as 30°C during occasional heatwaves. While London's weather is known for being relatively mild year-round and rain is common, these months typically offer the best compromise between temperature and rainfall, ensuring a comfortable visit. Remember to pack a light raincoat, as showers are still a possibility.

Reasons to visit London

When planning your trip to London, check out these activities and attractions London has to offer. Dive into the rich tapestry of history and culture at The British Museum, which houses a vast collection of world art and artifacts. Revel in the royal heritage with a visit to The Tower of London, where the Crown Jewels and storied past await your discovery. For panoramic views of the city skyline, a flight on The London Eye provides a memorable perspective. Time your visit to coincide with the Notting Hill Carnival, one of the world's largest street festivals, to experience London's vibrant celebration of Caribbean culture.

Add hotel bookings and car hire to your Toronto to London flight

Planning your trip to London is easy and convenient with Skyscanner. Find car hire with reputable services like Green Motion, Europcar, and Hertz. These options allow you to explore the city on your own schedule. For accommodation, select from well-placed hotels such as Park Plaza Westminster Bridge London, close to iconic landmarks, the well-appointed Sofitel London Heathrow for immediate airport access, or the comfortable Premier Inn London Heathrow Airport T2 & T3 on Bath Road for a restful stopover. Your London journey starts smoothly with all the options at your fingertips.


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