Cheap Flights from Toronto (YTOA) to London (YXU)

Compare Toronto to London flight deals

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

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Flight deals from Toronto to London Airport

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 £250. Find the lowest prices on one-way and return tickets right here.

London.£137 per passenger.Departing Mon, 15 Jun.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Mon, 15 Jun, arriving in London.Price includes taxes and charges.From £137, select.

London.£139 per passenger.Departing Sat, 18 Apr.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 18 Apr, arriving in London.Price includes taxes and charges.From £139, select.

London.£143 per passenger.Departing Sat, 2 May.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 2 May, arriving in London.Price includes taxes and charges.From £143, select.

London.£154 per passenger.Departing Sat, 17 Oct.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 17 Oct, arriving in London.Price includes taxes and charges.From £154, select.

London.£156 per passenger.Departing Wed, 9 Sep.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Wed, 9 Sep, arriving in London.Price includes taxes and charges.From £156, select.

London.£173 per passenger.Departing Mon, 25 Jan.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Mon, 25 Jan, arriving in London.Price includes taxes and charges.From £173, select.

London.£177 per passenger.Departing Sat, 22 Aug.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Sat, 22 Aug, arriving in London.Price includes taxes and charges.From £177, select.

London.£178 per passenger.Departing Wed, 15 Jul.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Wed, 15 Jul, arriving in London.Price includes taxes and charges.From £178, select.

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.

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Direct flights 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.

London

6 miles from central London

ClosestCheapest

from £137

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Kitchener / Waterloo

55 miles from central London

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Toronto to London: Flight information

The things to know before you go.

Cheapest flight found	£137
Cheapest month to fly	June
Average flight time	49 mins
Most popular airline	United
Average flights per week	125

Finding cheap flights from Toronto to London: Frequently asked questions

How much are return flights from Toronto to London?

The best price we found for a return flight from Toronto to London is £248. 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.

How long does it take to fly from Toronto to London?

49 minutes is the average flight time from Toronto to London.

Which airlines fly direct from Toronto to London?

United, Air Canada and Jazz Air fly direct from Toronto to London.

How many flights are there a week from Toronto to London?

As of April 2026, there are 375 flights per week flying from Toronto to London.

When is the cheapest time to fly from Toronto to London?

The cheapest month to fly from Toronto to London is usually April.

Which upcoming date is cheapest to fly from Toronto to London Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to London Airport on Thursday, 23 April 2026.

Can I get a direct flight from Toronto to London Airport?

Yes – the average flight time is 49 minutes.

How can I find the best flight deal to London?

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.

When is the best time to book flights to London?

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.

Which is the cheapest airline to fly from Toronto to London with?

The cheapest airline that flies to London is Air Canada .

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

Put your plans into motion at Toronto Pearson International Airport (YYZ), the main airport in Toronto. Look for flights from Toronto to London International Airport (YXU) that take off from this base.
Around 50 minutes is how long you can expect to be in the air on a direct Toronto to London International Airport flight.
London (where London International Airport is located) and Toronto share the UTC-5 timezone. You'll have no time difference to factor in for your trip.
Toronto Pearson International Airport (YYZ) to London International Airport (YXU) is the most popular route. There are 22 direct weekly flights to choose from. If you prefer starting your day later, hop on the last flight with Air Canada at 8:55pm. Opt for the first YYZ to YXU departure operated by Air Canada at 8:15am if you'd rather get a move on.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your flight from Toronto to YXU.
Show up at the airport even earlier during popular months like July. Aim for two hours before domestic departures and up to four hours for an international flight. After checking in, you can use any extra time to finalize your plans or simply relax.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

Get to your destination in one go from Toronto Pearson International Airport (YYZ). Nonstop flights from Toronto to London International Airport (YXU) can be booked from here.
When leaving from YYZ, you can take a direct flight from Toronto to London International Airport with Air Canada.
Air Canada is the airline most travellers choose for flights from YYZ to YXU.
Air Canada is the most punctual carrier on this route, with 68.02% of its services arriving as scheduled.
YYZ is about 27 kms (17 miles) from central Toronto. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 30 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 25 minutes.
Catching an early flight from Toronto to London International Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by staying at one of these stays close to Toronto Pearson International Airport:
When it comes to the on-time performance of Toronto Pearson International Airport, data shows 64% of flights meet their scheduled arrival time.

Billy Bishop Toronto City Airport (YTZ)

You can arrive at YTZ from the centre of Toronto in about 10 minutes by car, depending on traffic conditions. The ride on public transport will take roughly 20 minutes to cover the 3 kms (2 miles) or so.
Get a head start on your holiday with an extra night away from home. Before catching your Toronto to YXU flight, unwind in one of these hotels near Billy Bishop Toronto City Airport:
Billy Bishop Toronto City Airport has an on-time performance rate of 62%. This figure sheds light on how often flights that leave from this airport make it to their destination on schedule.

John C. Munro Hamilton International Airport (YHM)

From the centre of Toronto, YHM is around 72 kms (45 miles) away. It'll take you roughly 1 hour 10 minutes to arrive by car and 1 hour 50 minutes or so if you take public transport.
Make catching an early Toronto to London International Airport flight the easiest part of your trip. Stay at one of these accommodation options close to John C. Munro Hamilton International Airport and get to your check-in counter with time to spare:
Airports have an on-time performance rating that measures how often flights land as expected. At YHM, that rate is 71%.

About London International Airport (YXU)

Reserve a hotel close to YXU if you're catching a late flight from Toronto to London International Airport. Choose one of these options and be in bed sooner:
Pick up a London International Airport rental car and discover London and beyond with your own wheels. Alamo, Avis and National are top outlets you can book with here.
Lock in the best possible rate by booking your ride around three weeks before your Toronto to London International Airport flight.

Getting from London International Airport (YXU) to central London

London International Airport is around 10 kms (6 miles) from central London. How long it'll take to get to the centre in a car hire or taxi will depend on the time of day. Do a little research before your trip.
It takes around 35 minutes when travelling by public transport.

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

£137 is currently the lowest price for a one-way ticket from Toronto to London International Airport. A return flight starts at £248. These prices can change depending on demand.
Don't leave things to the last minute. You're more likely to walk away with cheap flights from Toronto to YXU if you book ahead. Airlines often have some great early bird discounts.
If you have some flexibility with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your Toronto to London International Airport ticket.
Locking in a cheap plane ticket from Toronto to YXU is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when prices go down.
Nail down a great price on a flight from Toronto to London International Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

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

August is the busiest month for flights from Toronto to London International Airport (YXU). Plan your visit to London in November for a more low-key escape.
The warmest month in London is July, with temperatures ranging between 13ºC and 27ºC. Book your Toronto to YXU plane ticket then if that's your ideal forecast.
January sees temperatures of between -13ºC and 2ºC. Search for cheap tickets from Toronto to London International Airport around that time if you want to travel when it's cooler.

More about London

Once you've booked your flight from Toronto to London International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring London:
There are so many things to discover in this city, it can be hard to work out where to start. Forks of the Thames River, Falls View Park and Fanshawe Pioneer Village are highlights which should be on any good London itinerary.

Explore more of Canada

Toronto is just one of the many cities in Canada waiting to be discovered once you've seen London. Around 161 kms (100 miles) away to the northeast, its best attractions include CN Tower, The Top CN Tower and Royal Ontario Museum.
If you're interested in discovering another major stop in Canada, consider Mississauga, about 137 kms (85 miles) northeast of London. Lake Ontario, Lake Aquitaine Trail and Mississauga Valley Park are the start of reasons to visit.