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	Baggage	Price
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
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 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
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		£365
London Heathrow Toronto City	Outbound 23/09/25 2 Stopovers (ZRH, YUL) AC6818, AC6821, AC7971 14h 00min	Return 30/09/25 1 Stopover (YUL) AC7968, AC0866 10h 05min	Air Canada		£372

Tips and tricks to help you find cheap flights from London Heathrow to Toronto City

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	£ 344,97
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 London Heathrow - Toronto from £ 323
Flight London Heathrow - Halifax from £ 169
Flight London Heathrow - Montréal-Pierre Elliott Trudeau International from £ 285
Flight London Heathrow - Vancouver from £ 305
Flight London Heathrow - Calgary from £ 325
Flight London Heathrow - St. John's from £ 736
Flight London Heathrow - Edmonton from £ 449

Flight destinations with a similar price

Flight London Heathrow - Bangkok from £ 339
Flight London Heathrow - Los Angeles from £ 352
Flight London Heathrow - Miami from £ 330
Flight London Heathrow - Nairobi from £ 376
Flight London Heathrow - Singapore from £ 343
Flight London Heathrow - Toronto from £ 323
Flight London Heathrow - Colombo from £ 313
Flight London Heathrow - Doha from £ 330
Flight London Heathrow - Washington DC from £ 363
Flight London Heathrow - Kuala Lumpur from £ 352