Route guide

Cheap Flights from Toronto to London: Book Airline Tickets

YYZ LHR
Distance
about 3,550 mi
Typical flight time
7 h 15 min – 8 h 15 min
Airports
2 × 5
Time difference
5 h ahead

This page covers the practical side of flying between Toronto and London: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.

Quick answer: Toronto to London is about 3,550 miles (5,710 km) and a typical flight takes 7 h 15 min to 8 h 15 min. London is 5 hours ahead of Toronto. Toronto has 2 airports to compare and London has 5.

Airport pairs to compare

Toronto has a large main airport west of downtown and a small island airport close to the city center. London has several airports, and the right one depends on where you are staying and which airline you fly. Heathrow is the largest and handles most long-haul routes.

PairDeparture airportArrival airport
YYZ to LHRToronto Pearson InternationalHeathrow
YYZ to LGWToronto Pearson InternationalGatwick
YYZ to STNToronto Pearson InternationalStansted
YYZ to LTNToronto Pearson InternationalLuton
YYZ to LCYToronto Pearson InternationalLondon City
YTZ to LHRBilly Bishop Toronto CityHeathrow
YTZ to LGWBilly Bishop Toronto CityGatwick
YTZ to STNBilly Bishop Toronto CityStansted
YTZ to LTNBilly Bishop Toronto CityLuton
YTZ to LCYBilly Bishop Toronto CityLondon City

About the airports

Airlines with a major base at either end

Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.

When to go and what to expect

Toronto

Summer and early fall are the most popular. Winters are cold and snowy, and flights can be delayed by weather.

London

Late spring through early autumn brings the mildest weather and the longest days. Winter is darker and wetter but often cheaper, with a price spike around the December holidays.

International trip: you will need a valid passport, and possibly a visa or entry authorization. Our international checklist covers what to check.

How long is Toronto to London?

At about 3,550 miles, Toronto to London is a long-haul trip. Itineraries can be nonstop or can connect, and a connection can add many hours, so compare total travel time as well as price. Check seat, baggage and change rules before you pay.

Time zones and timing

London is 5 hours ahead of Toronto, so you land at a local time 5 hours later than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date. With a gap this large, many travelers plan a lighter first day.

Getting between the airport and town

Toronto: The UP Express train runs between Pearson and Union Station in roughly 25 minutes.

London: The Elizabeth line and Heathrow Express connect Heathrow with central London. Gatwick, Stansted and Luton have direct train services as well.

Planning ground transport too? See our car rental guide.

Good to know

Flying London to Toronto?

This route guide works in both directions. For other trips, see all flights from Toronto or all flights from London.

Frequently asked questions

How far is Toronto from London?

The straight-line distance between the main airports is about 3,550 miles (5,710 km). Routes can be longer in practice because of air traffic and weather.

How long is a flight from Toronto to London?

A typical scheduled flight takes roughly 7 h 15 min to 8 h 15 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.

Which airports can I use?

At Toronto: YYZ (Toronto Pearson International), YTZ (Billy Bishop Toronto City). At London: LHR (Heathrow), LGW (Gatwick), STN (Stansted), LTN (Luton), LCY (London City). Ask for prices on more than one pairing.

Is there a time difference?

London is 5 hours ahead of Toronto.

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

In Toronto: Summer and early fall are the most popular. Winters are cold and snowy, and flights can be delayed by weather. In London: Late spring through early autumn brings the mildest weather and the longest days. Winter is darker and wetter but often cheaper, with a price spike around the December holidays. Fares are usually highest in the busy periods described for each city, so flexible dates can help.

Which airlines should I compare for Toronto to London?

Airlines with a major base at either end include Air Canada and British Airways. A specialist compares them with other carriers on your dates, since schedules and availability change.

Do you show fares on this page?

No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.

What documents do I need?

A valid passport is required. Entry rules depend on your citizenship, so check the official guidance for the destination. See our international checklist.

Route details updated October 18, 2026.

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