Flights from London Heathrow to Toronto City

Our cheapest offers for flights from London Heathrow to Toronto City

Here you can compare cheap flights from London Heathrow (LHR) to Toronto City (YTZ) 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 City. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Toronto City
Outbound
04/11/25
2 Stopovers (BRU, YUL)
AC6330, AC0833, AC7969
15h 05min
Return
03/12/25
1 Stopover (YUL)
AC7968, AC0864
10h 40min
Air Canada
£340
Best option
London Heathrow
Toronto City
Outbound
31/12/25
1 Stopover (YUL)
AC0865, AC7975
11h 30min
Return
10/01/26
1 Stopover (YUL)
AC7968, AC0864
10h 40min
Air Canada
£360
London Heathrow
Toronto City
Outbound
08/12/25
2 Stopovers (KEF, EWR)
FI0451, FI0623, PD2142
15h 00min
Return
24/12/25
2 Stopovers (BOS, KEF)
PD2945, FI0630, FI0450
16h 40min
Icelandair, Porter Airlines
£699
London Heathrow
Toronto City
Outbound
24/12/25
2 Stopovers (ZRH, YUL)
LX0345, AC6821, AC7971
16h 55min
Return
11/01/26
2 Stopovers (YOW, YUL)
AC7704, AC8012, AC0864
15h 45min
Swiss International Air Lines, Air Canada
£341
London Heathrow
Toronto City
Outbound
19/01/26
2 Stopovers (MUC, YUL)
LH2473, AC9099, AC7979
15h 25min
Return
23/01/26
1 Stopover (YUL)
AC7958, AC0864
15h 40min
Lufthansa, Air Canada
£345
London Heathrow
Toronto City
Outbound
30/12/25
2 Stopovers (ZRH, YUL)
AC6818, AC6821, AC7971
14h 00min
Return
06/01/26
2 Stopovers (YOW, YUL)
AC7706, AC8014, AC0864
15h 30min
Air Canada
£351
London Heathrow
Toronto City
Outbound
30/12/25
2 Stopovers (ZRH, YUL)
LX0345, AC6821, AC7971
17h 00min
Return
06/01/26
1 Stopover (YUL)
AC7968, AC0864
10h 40min
Swiss International Air Lines, Air Canada
£351
London Heathrow
Toronto City
Outbound
12/05/26
2 Stopovers (ZRH, YUL)
AC6818, AC6821, AC7971
14h 01min
Return
19/05/26
2 Stopovers (YOW, YUL)
AC7706, AC8008, AC0864
18h 40min
Air Canada
£352
London Heathrow
Toronto City
Outbound
31/12/25
2 Stopovers (MUC, YUL)
LH2473, AC9099, AC7955
27h 45min
Return
07/01/26
2 Stopovers (YOW, YUL)
AC7704, AC8006, AC0864
17h 20min
Lufthansa, Air Canada
£353
London Heathrow
Toronto City
Outbound
08/12/25
2 Stopovers (ZRH, YUL)
AC6818, AC6821, AC7971
14h 00min
Return
24/12/25
1 Stopover (YUL)
AC7958, AC0864
15h 40min
Air Canada ?
£362
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 City

Favourite airline: Air Canada
Most travellers looking for flights on the route from London Heathrow to Toronto City decide to book with Air Canada.
Air Canada
72 %
Swiss
12 %
Lufthansa
8 %
Favourite connection: via Montréal-Pierre Elliott Trudeau International
On this flight route, flights with a stopover in Montréal-Pierre Elliott Trudeau International are the most popular.
Route
bookings
1 stopover Montréal-Pierre Elliott Trudeau International Airport
10h 19min, from £ 493
58 %
2 stopovers Montréal-Pierre Elliott Trudeau International Airport Ottawa Macdonald-Cartier International Airport
25h 39min, from £ 489
17 %
2 stopovers Geneva Montréal-Pierre Elliott Trudeau International Airport
15h 56min, from £ 898
12 %

Important flight information

Flight information: London Heathrow - Toronto City

Outbound and return from £ 339,97
Distance 5702 km
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Billy Bishop Toronto City Airport (YTZ)
Destination country Flights to Canada
Alternative routes to Canada
Flight destinations with a similar price