Flights from Toronto to London Heathrow with Air Canada

Our cheapest offers for flights from Toronto to London Heathrow

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

Outbound Return Airlines Shop Baggage Price
Toronto
London Heathrow
Outbound
08/12/25
2 Stopovers (MEX, DXB)
AC0993, EK0256, EK0005
66h 40min
Return
24/12/25
2 Stopovers (DXB, MEX)
EK0006, EK0255, AC0990
74h 10min
Air Canada, Emirates Airline
£2,236
Toronto
London Heathrow
Outbound
08/12/25
1 Stopover (YUL)
AC0410, AC0864
14h 10min
Return
24/12/25
1 Stopover (YUL)
AC0865, AC0425
12h 05min
Air Canada
£448
Toronto
London Heathrow
Outbound
08/12/25
1 Stopover (YUL)
AC0432, AC0864
27h 00min
Return
24/12/25
direct
AC0859
08h 10min
Air Canada ?
£467
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Toronto - London Heathrow

Cheapest outbound flight from 181,30 £
Outbound and return from 386,74 £
Flight duration min. 06:55 / max. 07:05
Return flight duration min. 07:55/ max. 08:05
Distance 5713 km
Flights per week 44
Departure airport Airport Toronto Pearson (YYZ)
Departure country Flights from Canada
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel