Flights from Toronto to London Heathrow

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
20/03/26
1 Stopover (DUB)
EI0126, EI0158
13h 00min
Return
17/04/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines ?
£436
Best option
Toronto
London Heathrow
Outbound
20/03/26
direct
VS0148
07h 20min
Return
17/04/26
direct
VS0147
07h 50min
Virgin Atlantic Airways
£472
Toronto
London Heathrow
Outbound
09/12/25
1 Stopover (YUL)
AC0410, AC0864
14h 10min
Return
02/01/26
1 Stopover (YUL)
AC0865, AC0429
14h 39min
Air Canada
£986
Toronto
London Heathrow
Outbound
20/03/26
2 Stopovers (JFK, CPH)
SK3511, SK0916, SK0501
17h 10min
Return
17/04/26
2 Stopovers (ARN, CPH)
SK0534, SK1421, SK0949
23h 35min
SAS Scandinavian Airlines ?
£445
Toronto
London Heathrow
Outbound
20/03/26
1 Stopover (LIS)
TP0262, TP1366
18h 55min
Return
17/04/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
TAP Air Portugal
£446
Toronto
London Heathrow
Outbound
20/03/26
1 Stopover (DUB)
EI0126, EI0152
09h 40min
Return
17/04/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines
£461
Toronto
London Heathrow
Outbound
20/03/26
1 Stopover (LIS)
TP0262, TP1364
15h 10min
Return
17/04/26
1 Stopover (DUB)
EI0151, EI0127
13h 10min
TAP Air Portugal
£464
Toronto
London Heathrow
Outbound
20/03/26
1 Stopover (DUB)
EI0126, EI0158
13h 00min
Return
17/04/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines
£473
Toronto
London Heathrow
Outbound
23/03/26
direct
LH6559
07h 25min
Return
20/04/26
direct
LH6588
07h 50min
Lufthansa ?
£476
Toronto
London Heathrow
Outbound
20/03/26
direct
AC0858
07h 25min
Return
17/04/26
1 Stopover (YHZ)
AC0869, AC0619
12h 14min
Air Canada ?
£476
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Toronto to London Heathrow

Favourite airline: Icelandair
Flight tickets on the route Toronto – London Heathrow are most frequently booked with Icelandair.
Icelandair
40 %
Aer Lingus
30 %
Air Canada
15 %
Direct flights are more expensive
Direct flights on this route are £149.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
07h 05min
18h 45min
23h 50min
640 £
491 £
699 £
Favourite connection: via Reykjavik-Keflavik
On this flight route, flights with a stopover in Reykjavik-Keflavik are the most popular.
Route
bookings
1 stopover Reykjavik-Keflavik International
18h 45min, from 491 £
47 %
1 stopover Dublin
12h 40min, from 583 £
35 %
Direct flights
07h 05min, from 640 £
12 %

Important flight information

Flight information: Toronto - London Heathrow

Outbound and return from 435,12 £
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
Flight destinations with a similar price