C$243 Cheap Flights from Toronto (YTOA) to London (YXU)

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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 Airport? If you want to travel next month, return fares start from C$512. 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 June.

Which airlines fly from Toronto to London?

Toronto to London: Alternative routes

Compare routes from Toronto to London below. You may find an airport to fly into that's cheaper, faster, or easier than London.

Toronto to London: Flight information

The things to know before you go.
Cheapest flight foundC$243
Cheapest month to flyJune
Average flight time49 mins
Most popular airlineUnited
Average flights per week143

Finding cheap flights from Toronto to London: Frequently asked questions

The best price we found for a return flight from Toronto to London is C$503. 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.
49 minutes is the average flight time from Toronto to London.
United, Lufthansa and Air Canada fly direct from Toronto to London.
As of June 2026, there are 429 flights per week flying from Toronto to London.
The cheapest month to fly from Toronto to London is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to London Airport on Thursday, June 18, 2026.
Yes – the average flight time is 49 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.

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

  • Your next great adventure starts at one of Toronto's main airports, Pearson International Airport (YYZ) or Billy Bishop Toronto City Airport (YTZ). Check out your options for booking a flight from Toronto to London International Airport (YXU) departing from either of these bases.

  • Around 48 minutes is how long you can expect to be travelling on a direct flight from Toronto to London International Airport.

  • London International Airport is located in London. The city's timezone is UTC-4 — the same as Toronto.

  • The busiest route is from Pearson International Airport (YYZ) to London International Airport (YXU), with 36 direct services every week. If you'd like to get going as soon as possible, the earliest flight from YYZ to YXU is the 08:15 Air Canada service. If you prefer to leave later in the day, the last departure is at 21:30 with Air Canada.

  • For a stress-free journey, turn up 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 flight from Toronto to YXU.

  • Flying over a peak time such as August? Public holidays and other popular periods can mean longer lines at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in Toronto

Pearson International Airport (YYZ)

  • Pearson International Airport (YYZ) makes it easy to travel directly to your destination. Nonstop flights from Toronto to London International Airport (YXU) leave from this terminal.

  • When departing from YYZ, you can take a direct flight from Toronto to London International Airport with Air Canada.

  • YYZ is about 27 kilometres from central Toronto. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 26 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be approximately 49 minutes.

  • Looking for a handy hotel near Pearson International Airport? If you're boarding an early flight from Toronto to London International Airport, these stays will have you sleeping moments from your departure gate:

Billy Bishop Toronto City Airport (YTZ)

  • Want more options for a direct flight from Toronto to London International Airport (YXU)? Check out the fares departing from Billy Bishop Toronto City Airport (YTZ).

  • Air Canada operates direct flights from Toronto to YXU leaving from YTZ. Book your favourite seat and arrive at your destination in a single stretch.

  • YTZ is around 3 kilometres from central Toronto. It'll take 35 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 39 minutes.

  • Start your vacation sooner with an extra night away from home. Before your flight from Toronto to YXU, kick back in one of these hotels close to Billy Bishop Toronto City Airport:

About London International Airport (YXU)

Getting from London International Airport (YXU) to central London

  • London International Airport to central London takes around 19 minutes in a car. It's approximately 11 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • It takes around 53 minutes if you're travelling by public transport.

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

  • For a one-way ticket from Toronto to London International Airport, C$243 is the best price we've seen. You can also book a return trip starting from C$503. These are the lowest fares right now but are subject to change based on availability.

  • Book 8 months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure flight tickets from Toronto to YXU.

  • To score the lowest price on your tickets from Toronto to London International Airport, schedule your trip for May (it has the cheapest flights). Not locked into specific dates? Use the 'Whole month' tool to browse the most affordable day to fly.

  • Create a Price Alert and keep track of changes on this route through push notifications or email. We'll let you know when fares go down. Timing is key when finding flight tickets from Toronto to YXU.

  • Use the filters to tailor your flights from Toronto to London International Airport. Pick your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Toronto to London International Airport (YXU)

  • August is the most popular month to board a flight from Toronto to London International Airport while November is the quietest. To work out the ideal time to go to London, consider whether you prefer a lively vibe or a quieter pace.

  • Lock in your flight from Toronto to YXU for July if you're eager to head to the city during its warmest month. Expect temperatures in London to range from 13ºC to 27ºC.

  • January has average temperatures of between -13ºC and 2ºC. Search for cheap flights from Toronto to London International Airport sometime around then if you'd rather travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Toronto to London International Airport, explore our range of accommodation options including:

  • One of the best ways to get to know London is to check out its most popular sights. Highlights include Fanshawe Pioneer Village, Budweiser Gardens and Banting House National Historic Site.

Complete your London trip with a car rental

  • We use the same magic that helped you find your cheap flight from Toronto to London International Airport to track down your perfect ride. Check out our car rentals in London and easily compare your options. Plus you'll find all the info you need to know, from the most popular rental company to the best time to book.

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