Flights from London Heathrow to Toronto

Our cheapest offers for flights from London Heathrow to Toronto

Here you can compare cheap flights from London Heathrow (LHR) to Toronto (YYZ) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Toronto. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Toronto
Outbound
01/01/26
2 Stopovers (ATL, CLT)
AA6978, AA3236, AA5020
24h 34min
Return
-
American Airlines ?
$603
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (KEF)
FI0455, FI0605
29h 50min
Return
04/16/26
1 Stopover (KEF)
FI0602, FI0450
10h 05min
Icelandair
$610
found 3 days ago
Best option
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (MUC)
LH2487, LH6790
24h 15min
Return
04/16/26
direct
LH6583
07h 10min
Lufthansa ?
$745
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
2 Stopovers (DXB, MEX)
EK0032, EK0255, AC0990
76h 30min
Return
04/16/26
2 Stopovers (MEX, DXB)
AC0993, EK0256, EK0029
60h 40min
Emirates Airline, Air Canada
$2,995
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (KEF)
FI0455, FI0605
29h 50min
Return
04/16/26
1 Stopover (KEF)
FI0602, FI0450
10h 05min
Icelandair
$613
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (KEF)
FI0455, FI0603
26h 45min
Return
04/16/26
1 Stopover (KEF)
FI0602, FI0450
10h 05min
Icelandair ?
$626
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (KEF)
FI0455, FI0603
26h 45min
Return
04/16/26
1 Stopover (KEF)
FI0602, FI0450
10h 05min
Icelandair ?
$694
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
2 Stopovers (ARN, CPH)
SK0534, SK0401, SK0949
23h 35min
Return
04/16/26
1 Stopover (CPH)
SK0950, SK1507
20h 20min
SAS Scandinavian Airlines ?
$724
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (DUB)
AC6899, AC0801
25h 45min
Return
04/16/26
direct
AC0858
07h 10min
Air Canada ?
$775
found 3 days ago
London Heathrow
Toronto
Outbound
04/03/26
1 Stopover (DUB)
EI0151, EI0127
13h 10min
Return
04/16/26
1 Stopover (DUB)
EI0126, EI0162
14h 20min
Aer Lingus Irish Airlines ?
$808
found 3 days ago
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Toronto

Favorite airline: Air Canada
Most travelers looking for flights on the route from London Heathrow to Toronto decide to book flights with Air Canada.
Air Canada
22 %
SAS
20 %
Icelandair
11 %
Cheapest weekday: e.g. Sunday
Flight tickets are cheapest on Tuesday and Sunday. Flights on these weekdays cost up to 6 % less.
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 2 % more expensive.
non stop flight
1 stop
2 stops
07h 50min
11h 05min
14h 16min
$423
$430
$657
The favorite connection is non-stop
30 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
07h 50min, from $423
30 %
1 stopover Reykjavik-Keflavik International
29h 30min, from $478
19 %
1 stopover Dublin
11h 55min, from $483
15 %

Important flight information

Flight information: London Heathrow - Toronto

Cheapest outbound flight from $602.63
Roundtrip from $609.96
Flight duration min. 07:55 / max. 08:05
Return flight duration min. 06:55/ max. 07:05
Distance 5713 km
Flights per week 44
Departure airport Airport London Heathrow (LHR)
Departure country Flights from United Kingdom
Arrival airport Airport Toronto - Lester B. Pearson International Airport (YYZ)
Destination country Flights to Canada
Flight destinations with a similar price
Flight destinations with a similar price