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Cheap flights from Toronto Island to London Heathrow

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Compare Toronto Island to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from Toronto Island to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Toronto Island to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.
London.$478 per passenger.Departing Tue, May 27, returning Mon, Jun 2.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Tue, May 27, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Mon, Jun 2, arriving in Toronto Island.Price includes taxes and charges.From $478, select.
London.$516 per passenger.Departing Sat, Jun 14, returning Sat, Jun 21.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Sat, Jun 14, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Sat, Jun 21, arriving in Toronto Island.Price includes taxes and charges.From $516, select.
London.$564 per passenger.Departing Sun, May 11, returning Tue, May 20.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Sun, May 11, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Tue, May 20, arriving in Toronto Island.Price includes taxes and charges.From $564, select.
London.$632 per passenger.Departing Sat, May 10, returning Wed, Nov 5.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Sat, May 10, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Wed, Nov 5, arriving in Toronto Island.Price includes taxes and charges.From $632, select.
London.$639 per passenger.Departing Thu, May 22, returning Mon, Jan 12.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Thu, May 22, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Mon, Jan 12, arriving in Toronto Island.Price includes taxes and charges.From $639, select.
London.$645 per passenger.Departing Mon, May 19, returning Wed, Jul 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Mon, May 19, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Wed, Jul 9, arriving in Toronto Island.Price includes taxes and charges.From $645, select.
London.$646 per passenger.Departing Sat, May 24, returning Tue, Aug 12.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Sat, May 24, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Tue, Aug 12, arriving in Toronto Island.Price includes taxes and charges.From $646, select.
London.$646 per passenger.Departing Wed, Jun 4, returning Wed, Aug 20.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Toronto Island on Wed, Jun 4, arriving in London Heathrow.Inbound indirect flight with Air Canada, departing from London Heathrow on Wed, Aug 20, arriving in Toronto Island.Price includes taxes and charges.From $646, select.

Find the cheapest month to fly from Toronto Island to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto Island to London Heathrow flights are currently cheapest in June.
May
from $564
Jun
from $516
Jul
from $759
Aug
from $760
Sep
from $673
Oct
from $673
Nov
from $659
Dec
from $674
Jan
from $751
Feb
from $751
Mar
from $736
Apr
from $756

Toronto Island to London Heathrow: Alternative routes

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

Toronto to London: Flight information

The things to know before you go.
Cheapest flight found$478
Cheapest month to flyMay

Finding cheap flights from Toronto Island to London Heathrow: Frequently asked questions

The best price we found for a round-trip flight from Toronto Island to London Heathrow is $478. 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.
Currently, there are no airlines that fly direct from Toronto Island to London Heathrow. But we found flights with one or more stops from $478.
There are no flights flying from Toronto Island to London Heathrow, as of May 2025.
The cheapest month to fly from Toronto Island to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Island Airport to London Heathrow Airport on Tuesday, May 27, 2025.
No airlines currently offer direct flights between Toronto Island Airport and London Heathrow Airport. Most routes have one or more stops.
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 Heathrow 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.
Currently, Air Canada offers the cheapest flight tickets to London Heathrow.

Flying from Billy Bishop Toronto City Airport (YTZ) to London Heathrow Airport (LHR): what you need to know

  • London is four hours ahead of Toronto and follows the UTC+0 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your YTZ to LHR flight.

  • Traveling during a peak time such as July? Major public holidays and other high seasons can result in longer lines at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from Billy Bishop Toronto City Airport (YTZ) to London Heathrow Airport (LHR)

  • $348 is the lowest price for a one-way Billy Bishop Toronto City Airport to London Heathrow Airport flight. Return flights start from $478. These fares can change based on demand and availability.

  • To score cheap tickets from YTZ to LHR, book ahead. Airlines typically offer lower fares when flights are first made available.

  • Finding cheap flights from Billy Bishop Toronto City Airport to London Heathrow Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across every month and snap up a great deal.

  • Landing cheap flights from YTZ to LHR is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Find the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Billy Bishop Toronto City Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Billy Bishop Toronto City Airport (YTZ)

  • When it comes to the on-time performance of Billy Bishop Toronto City Airport, 62.09% of flights meet their scheduled arrival time.

  • To reach Billy Bishop Toronto City Airport from central Toronto, it takes around 35 minutes if you're planning to drive. This depends on traffic though. It's approximately 3 kilometers from the airport to the city center.

  • The journey on public transport will take about 40 minutes.

  • Booked an early flight from Billy Bishop Toronto City Airport to London Heathrow Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to YTZ:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 31 kilometers from central London. The drive time takes about 55 minutes.

  • Getting to the center on public transport will take you around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to choose your dates for your flight from Billy Bishop Toronto City Airport to London Heathrow Airport. July is the busiest month to head to London. If you prefer a quieter vibe, go in February.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Billy Bishop Toronto City Airport to London Heathrow Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from YTZ to LHR around that time if you want to travel when it's cooler.

Explore more of United Kingdom

  • You've seen London, now it's time to explore other corners of United Kingdom. Travel around 161 kilometers north-west to Birmingham to check off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you on the go.

  • Bristol is another essential stop in United Kingdom and is around 177 kilometers west of London. No trip is complete without a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Toronto to London

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