Flight Routes from Toronto to London Heathrow

Trip type

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
05/12/26
2 Stopovers (YHZ, DUB)
WS0806, WS0042, BA0835
22h 30min
Return
-
Westjet, British Airways ?
$300
Best option
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (YOW)
AC0460, AC0888
09h 25min
Return
06/30/26
direct
AC0859
07h 50min
Air Canada
$723
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (YOW)
AC0460, AC0888
09h 25min
Return
06/30/26
1 Stopover (YHZ)
AC0869, AC0619
11h 50min
Air Canada ?
$724
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (YOW)
AC0456, AC0888
11h 25min
Return
06/30/26
direct
AC0859
07h 50min
Air Canada ?
$733
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (YOW)
AC0472, AC0888
25h 00min
Return
06/30/26
1 Stopover (YHZ)
AC0869, AC0617
10h 50min
Air Canada
$733
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (YOW)
AC0452, AC0888
13h 25min
Return
06/30/26
1 Stopover (YHZ)
AC0869, AC0617
10h 50min
Air Canada ?
$762
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (LIS)
TP0262, TP1366
18h 10min
Return
06/30/26
1 Stopover (LIS)
TP1369, TP0257
23h 10min
TAP Air Portugal
$807
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (LIS)
TP0262, TP1350
13h 00min
Return
06/30/26
1 Stopover (LIS)
TP1363, TP0257
13h 00min
TAP Air Portugal ?
$871
Toronto
London Heathrow
Outbound
07/19/26
direct
AC0858
07h 00min
Return
08/02/26
1 Stopover (YHZ)
AC0869, AC0601
23h 00min
Air Canada ?
$901
Toronto
London Heathrow
Outbound
06/25/26
1 Stopover (AMS)
PD7376, BA0435
11h 30min
Return
06/30/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Porter Airlines, British Airways ?
$1,038
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

Favorite airline: Aer Lingus
56 % of flights from Toronto to London Heathrow are booked with Aer Lingus.
Aer Lingus
56 %
Air Canada
14 %
British Airways
10 %
Cheapest weekday: Saturday
Compared to other weekdays, flights are cheapest on Saturday.
Stopover flights are the cheapest connection
On this route, direct flights are $171.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
07h 05min
11h 45min
19h 10min
577 $
406 $
1.184 $
Favourite connection: via Dublin
The most popular route is via Dublin and is booked by 69 % of all travelers.
Route
bookings
1 stopover Dublin
11h 45min, from 406 $
69 %
Direct flights
07h 05min, from 577 $
24 %
1 stopover Reykjavik-Keflavik International
18h 20min, from 563 $
4 %

Important flight information

Flight information: Toronto - London Heathrow

Cheapest outbound flight from 299,40 $
Roundtrip from 722,94 $
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 - Lester B. Pearson International Airport (YYZ)
Departure country Flights from Canada
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Flight destinations with a similar price
Flight destinations with a similar price