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 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
Best option London Heathrow Toronto City	Outbound 17/09/25 1 Stopover (YUL) AC0865, AC7975 10h 44min	Return 24/09/25 1 Stopover (YOW) AC7710, AC0888 11h 25min	Air Canada		£393
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 17/09/25 2 Stopovers (ZRH, YUL) AC6818, AC6821, AC7971 14h 05min	Return 23/09/25 2 Stopovers (YOW, YUL) AC7706, AC0478, AC0864 18h 15min	Air Canada		£366
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
London Heathrow Toronto City	Outbound 08/12/25 2 Stopovers (ZRH, YUL) LX0317, AC6821, AC7971 14h 00min	Return 24/12/25 1 Stopover (YUL) AC7968, AC0864 10h 40min	Swiss International Air Lines, Air Canada		£373
London Heathrow Toronto City	Outbound 17/09/25 2 Stopovers (ZRH, YUL) AC6818, AC6821, AC7971 14h 05min	Return 23/09/25 2 Stopovers (YOW, YUL) AC7706, AC0478, AC0866 15h 10min	Air Canada		£373
London Heathrow Toronto City	Outbound 01/10/25 2 Stopovers (BRU, YUL) AC6330, AC0833, AC7965 12h 55min	Return 15/10/25 1 Stopover (YOW) AC7704, AC0888 18h 45min	Air Canada		£381
London Heathrow Toronto City	Outbound 08/12/25 2 Stopovers (ZRH, YUL) AC6818, AC6821, AC7971 14h 00min	Return 24/12/25 1 Stopover (YUL) AC7954, AC0864 17h 40min	Air Canada		£383
London Heathrow Toronto City	Outbound 01/10/25 1 Stopover (YUL) AC0865, AC7979 12h 29min	Return 15/10/25 1 Stopover (YUL) AC7968, AC0866 10h 05min	Air Canada		£394

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	£361.22
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 £297
Flight London Heathrow - Montréal-Pierre Elliott Trudeau International from £285
Flight London Heathrow - Vancouver from £307
Flight London Heathrow - Calgary from £477
Flight London Heathrow - St. John's from £736
Flight London Heathrow - Edmonton from £449

Flight destinations with a similar price

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Flight London Heathrow - Abu Dhabi from £360
Flight London Heathrow - Melbourne from £374
Flight London Heathrow - Kinshasa from £380
Flight London Heathrow - Washington DC from £363
Flight London Heathrow - Chicago O'Hare from £344
Flight London Heathrow - San Francisco from £355