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 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
Best option London Heathrow Toronto City	Outbound 11/12/25 1 Stopover (YUL) AC0865, AC7979 13h 10min	Return 27/12/25 1 Stopover (YUL) AC7958, AC0864 15h 40min	Air Canada		£581
London Heathrow Toronto City	Outbound 22/12/25 2 Stopovers (KEF, EWR) FI0451, FI0623, PD2142 14h 55min	Return 10/01/26 2 Stopovers (BOS, KEF) PD2941, FI0630, FI0450 18h 45min	Icelandair, Porter Airlines		£1,095
London Heathrow Toronto City	Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7971 16h 05min	Return 03/02/26 2 Stopovers (YOW, YHZ) AC7704, AC8066, AC0868 29h 10min	Air Canada		£377
London Heathrow Toronto City	Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7965 13h 05min	Return 03/02/26 2 Stopovers (YOW, YHZ) AC7702, AC8066, AC0868 30h 45min	Air Canada		£387
London Heathrow Toronto City	Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7965 13h 05min	Return 03/02/26 1 Stopover (YUL) AC7958, AC0864 15h 25min	Air Canada	?	£399
London Heathrow Toronto City	Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7965 13h 05min	Return 03/02/26 1 Stopover (YUL) AC7968, LH6839 09h 45min	Air Canada		£419
London Heathrow Toronto City	Outbound 20/03/26 2 Stopovers (YUL, YOW) AC0865, AC8007, AC7863 48h 05min	Return 17/04/26 2 Stopovers (YOW, YHZ) AC7874, AC7692, AC0868 43h 05min	Air Canada		£448
London Heathrow Toronto City	Outbound 31/01/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7965 13h 05min	Return 03/02/26 2 Stopovers (YUL, YHZ) AC7972, AC0670, AC0868 22h 05min	Air Canada	?	£473
London Heathrow Toronto City	Outbound 20/03/26 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7971 15h 05min	Return 17/04/26 1 Stopover (YUL) AC7958, AC0866 14h 45min	Air Canada	?	£503

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	£340.97
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 £267
Flight London Heathrow - Halifax from £459
Flight London Heathrow - Montréal-Pierre Elliott Trudeau International from £349
Flight London Heathrow - Vancouver from £462
Flight London Heathrow - Calgary from £319
Flight London Heathrow - St. John's from £544
Flight London Heathrow - Edmonton from £362

Flight destinations with a similar price

Flight London Heathrow - Los Angeles from £352
Flight London Heathrow - Miami from £361
Flight London Heathrow - Dubai from £340
Flight London Heathrow - Kefalonia Kefallinia from £312
Flight London Heathrow - Mumbai from £351
Flight London Heathrow - Mauritius from £346
Flight London Heathrow - Boston from £327
Flight London Heathrow - Dallas from £374
Flight London Heathrow - Washington DC from £325
Flight London Heathrow - Orlando from £351