Flights 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
04/03/26
1 Stopover (KEF)
FI0604, FI0454
15h 55min
Return
04/16/26
1 Stopover (KEF)
FI0451, FI0603
11h 05min
Icelandair ?
$556
Best option
Toronto
London Heathrow
Outbound
04/02/26
direct
VS0148
07h 10min
Return
04/12/26
direct
VS0147
07h 50min
Virgin Atlantic Airways ?
$674
Toronto
London Heathrow
Outbound
04/03/26
2 Stopovers (MEX, DXB)
AC0993, EK0256, EK0029
60h 40min
Return
04/16/26
2 Stopovers (DXB, MEX)
EK0032, EK0255, AC0990
76h 25min
Air Canada, Emirates Airline
$3,054
Toronto
London Heathrow
Outbound
04/03/26
1 Stopover (DUB)
EI0126, EI0158
12h 55min
Return
04/16/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines
$614
Toronto
London Heathrow
Outbound
04/03/26
1 Stopover (DUB)
EI0126, EI0158
12h 55min
Return
04/16/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines ?
$615
Toronto
London Heathrow
Outbound
04/03/26
1 Stopover (DUB)
EI0126, EI0158
12h 55min
Return
04/16/26
1 Stopover (DUB)
EI0155, EI0127
11h 00min
Aer Lingus Irish Airlines
$622
Toronto
London Heathrow
Outbound
04/03/26
1 Stopover (ORD)
AA3608, AA7018
11h 20min
Return
04/16/26
1 Stopover (ORD)
AA7006, AA3456
12h 55min
American Airlines ?
$665
Toronto
London Heathrow
Outbound
04/02/26
direct
KL4843
07h 10min
Return
04/12/26
direct
VS0147
07h 50min
KLM ?
$689
Toronto
London Heathrow
Outbound
04/03/26
1 Stopover (CLT)
AA5045, AY3810
12h 10min
Return
04/16/26
1 Stopover (ORD)
AY3886, AY4225
18h 55min
American Airlines, Finnair
$690
Toronto
London Heathrow
Outbound
04/03/26
direct
AC0858
07h 05min
Return
04/16/26
direct
AC0859
08h 10min
Air Canada ?
$712
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 $555.40
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
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price