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
Please note: transfer for connecting flight
Outbound
08/20/26
1 Stopover (DUB)
WS0034, EI0152
28h 00min
Return
08/25/26
1 Stopover (DUB)
EI0183, WS0047
21h 10min
Westjet, Aer Lingus Irish Airlines
$635
Best option
Toronto
London Heathrow
Outbound
08/20/26
direct
AC0854
07h 00min
Return
08/25/26
direct
LH6582
07h 45min
Air Canada
$745
Toronto
London Heathrow
Outbound
08/20/26
1 Stopover (LIS)
TP0262, TP1358
17h 20min
Return
08/25/26
1 Stopover (KEF)
FI0455, FI0605
29h 40min
TAP Air Portugal ?
$737
Toronto
London Heathrow
Outbound
08/20/26
direct
AC0858
07h 00min
Return
08/25/26
1 Stopover (BRU)
AC6330, AC0827
09h 55min
Air Canada ?
$738
Toronto
London Heathrow
Outbound
08/20/26
1 Stopover (YOW)
AC0456, AC0888
11h 25min
Return
08/25/26
direct
AC0859
07h 55min
Air Canada
$750
Toronto
London Heathrow
Outbound
08/20/26
direct
AC0858
07h 00min
Return
08/25/26
1 Stopover (YHZ)
AC2081, AC0617
10h 50min
Air Canada ?
$762
Toronto
London Heathrow
Outbound
08/20/26
1 Stopover (LIS)
TP0262, TP1358
17h 20min
Return
08/25/26
1 Stopover (LIS)
TP1357, TP0257
24h 15min
TAP Air Portugal
$802
Toronto
London Heathrow
Outbound
08/20/26
1 Stopover (DUB)
EI0126, EI0156
11h 45min
Return
08/25/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines ?
$836
Toronto
London Heathrow
Outbound
08/20/26
1 Stopover (KEF)
FI0602, FI0450
10h 10min
Return
08/25/26
1 Stopover (KEF)
FI0455, FI0605
29h 40min
Icelandair ?
$896
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

Roundtrip from $635.00
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
Departure country - Arrival airport Canada - London Heathrow
City-Code - Arrival airport Toronto - London Heathrow
Departure airport - Destination country Toronto - Lester B. Pearson International Airport - United Kingdom
Departure airport - City-Code Toronto - Lester B. Pearson International Airport - London
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price