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
09/19/25
1 Stopover (ZRH)
AC6756, AC6836
11h 50min
Return
09/29/25
1 Stopover (YHZ)
AC0616, AC0868
21h 50min
Air Canada
$412
Best option
London Heathrow
Toronto
Outbound
10/18/25
direct
AF9895
07h 50min
Return
11/17/25
direct
KL4843
07h 00min
Air France ?
$568
London Heathrow
Toronto
Outbound
09/19/25
1 Stopover (FRA)
LH0903, DE2402
12h 25min
Return
09/29/25
1 Stopover (FRA)
DE2403, LH0910
14h 45min
Lufthansa, Condor
$1,054
London Heathrow
Toronto
Outbound
09/19/25
1 Stopover (ZRH)
AC6756, AC6836
11h 50min
Return
09/29/25
1 Stopover (YHZ)
AC0616, AC0868
21h 50min
Air Canada
$416
London Heathrow
Toronto
Outbound
09/04/25
1 Stopover (ZRH)
LX0339, LX4640
25h 20min
Return
09/28/25
1 Stopover (YUL)
LH6581, LH6839
09h 30min
Swiss International Air Lines ?
$429
London Heathrow
Toronto
Outbound
09/04/25
1 Stopover (MUC)
LH2483, LH0494
16h 35min
Return
09/28/25
1 Stopover (YOW)
AC0470, AC0888
26h 15min
Lufthansa
$430
London Heathrow
Toronto
Outbound
09/04/25
1 Stopover (MUC)
LH2483, LH0494
16h 35min
Return
09/28/25
1 Stopover (YOW)
AC0470, AC0888
26h 15min
Lufthansa
$435
London Heathrow
Toronto
Outbound
09/19/25
1 Stopover (KEF)
FI0451, FI0603
11h 05min
Return
09/29/25
1 Stopover (KEF)
FI0602, FI0454
18h 30min
Icelandair ?
$445
London Heathrow
Toronto
Outbound
09/04/25
1 Stopover (YOW)
OS8307, OS8194
11h 58min
Return
09/28/25
1 Stopover (YUL)
LH6581, LH6839
09h 30min
Austrian Airlines ?
$454
London Heathrow
Toronto
Outbound
09/19/25
1 Stopover (KEF)
FI0451, FI0605
13h 50min
Return
09/29/25
1 Stopover (KEF)
FI0604, FI0450
31h 55min
Icelandair ?
$456
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
US$423
US$430
US$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 US$423
30 %
1 stopover Reykjavik-Keflavik International
29h 30min, from US$478
19 %
1 stopover Dublin
11h 55min, from US$483
15 %

Important flight information

Flight information: London Heathrow - Toronto

Roundtrip from US$411.91
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