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
06/18/25
1 Stopover (KEF)
FI0455, FI0605
29h 30min
Return
07/15/25
1 Stopover (KEF)
FI0604, FI0454
16h 20min
Icelandair ?
$420
Best option
London Heathrow
Toronto
Outbound
06/18/25
direct
AC0855
08h 10min
Return
07/15/25
direct
AC0858
07h 15min
Air Canada ?
$510
London Heathrow
Toronto
Outbound
06/18/25
1 Stopover (FRA)
LH0903, DE2402
12h 25min
Return
07/15/25
1 Stopover (FRA)
DE2403, LH0910
14h 45min
Lufthansa, Condor
$1,081
London Heathrow
Toronto
Outbound
06/18/25
1 Stopover (KEF)
FI0455, FI0605
29h 30min
Return
07/15/25
1 Stopover (KEF)
FI0604, FI0454
16h 20min
Icelandair
$422
London Heathrow
Toronto
Outbound
06/18/25
1 Stopover (KEF)
FI0455, FI0605
29h 30min
Return
07/15/25
1 Stopover (KEF)
FI0604, FI0454
16h 20min
Icelandair
$426
London Heathrow
Toronto
Outbound
04/12/25
1 Stopover (YUL)
AC0867, AC0415
11h 09min
Return
04/27/25
1 Stopover (YUL)
AC0418, AC0866
09h 30min
Air Canada ?
$470
London Heathrow
Toronto
Outbound
04/12/25
1 Stopover (YUL)
AC0867, AC0415
11h 09min
Return
04/27/25
direct
LH6559
07h 15min
Air Canada
$489
London Heathrow
Toronto
Outbound
04/12/25
1 Stopover (YUL)
AC0867, AC0415
11h 09min
Return
04/27/25
direct
LH6559
07h 15min
Air Canada
$490
London Heathrow
Toronto
Outbound
06/18/25
1 Stopover (DUB)
BA5953, BA6157
11h 50min
Return
07/15/25
direct
BA0098
07h 15min
British Airways ?
$490
London Heathrow
Toronto
Outbound
06/18/25
1 Stopover (KEF)
FI0455, FI0605
29h 30min
Return
07/15/25
1 Stopover (KEF)
FI0604, FI0454
16h 20min
Icelandair ?
$499
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

Roundtrip from $419.22
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