Flights from London Heathrow to Toronto City with Swiss International Air Lines

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
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
26/12/25
2 Stopovers (ZRH, YUL)
LX0345, AC6821, AC7971
17h 00min
Return
03/01/26
1 Stopover (YUL)
AC7968, AC0864
10h 40min
Swiss International Air Lines, Air Canada
£534
London Heathrow
Toronto City
Outbound
08/12/25
2 Stopovers (ZRH, YUL)
LX0345, LX0086, LX4665
17h 00min
Return
24/12/25
3 Stopovers (YUL, MAD, BRU)
AC7968, LH6761, SN3728, SN2103
24h 50min
Swiss International Air Lines ?
£2,007
Prices based on recent searches, subject to last-minute changes
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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 destinations with a similar price