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Flights between London (LHR) and Toronto (YYZ)

London Heathrow Airport, United Kingdom ↔ Lester B. Pearson International Airport, Canada

A direct route between London and Toronto appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

Air Canada (AC)British Airways (BA)Ethiopian Airlines (ET)
Distance
5,707 km
3,546 miles
Est. flight time
7h 38m
great-circle estimate
Time difference
~5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in United Kingdom

Jan
7°
12/2
85mm
Feb
7°
12/2
65mm
Mar
10°
15/5
70mm
Apr
13°
18/8
60mm
May
16°
21/11
65mm
Jun
19°
24/14
65mm
Jul
21°
26/16
60mm
Aug
21°
26/16
75mm
Sep
18°
23/13
75mm
Oct
14°
19/9
90mm
Nov
10°
15/5
90mm
Dec
8°
13/3
95mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Canada

Jan
-7°
-2/-12
50mm
Feb
-5°
0/-10
40mm
Mar
0°
5/-5
50mm
Apr
9°
14/4
60mm
May
17°
22/12
70mm
Jun
22°
27/17
85mm
Jul
25°
30/20
90mm
Aug
24°
29/19
85mm
Sep
19°
24/14
70mm
Oct
12°
17/7
65mm
Nov
4°
9/-1
65mm
Dec
-3°
2/-8
60mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

United Kingdom: Exercise Increased Caution (US State Dept) ↗Canada: Normal precautions (UK FCDO) ↗

Common questions

How far is London from Toronto?

London (LHR) and Toronto (YYZ) are around 5,707 km (3,546 miles) apart — an estimated 7h 38m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the LHR–YYZ route?

Airlines recorded operating this route in the OpenFlights network include Air Canada, British Airways, Ethiopian Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between London and Toronto?

Time difference ~ 5 hours (varies with daylight-saving).

When is it warmest in Canada?

Across Canada, the warmest month on average is July, with mean temperatures around 25°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for United Kingdom and Canada?

The US State Department currently rates United Kingdom as Exercise Increased Caution; The UK FCDO rates Canada as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.