Flights from London to Toronto

Our cheapest offers for flights from London to Toronto

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

Outbound Return Airlines Shop Baggage Price
London
Toronto
Outbound
02/10/25
1 Stopover (YHZ)
WS0025, WS0277
11h 05min
Return
-
Westjet
£254
London
Toronto
Outbound
24/09/25
direct
TS0283
08h 05min
Return
04/10/25
1 Stopover (YUL)
TS7807, TS0728
12h 10min
Air Transat ?
£302
Best option
London
Toronto
Outbound
15/09/25
direct
TS0283
08h 05min
Return
24/09/25
direct
TS0122
07h 00min
Air Transat
£313
London
Toronto
Pay attention to transfer at connecting flight
Outbound
20/08/25
1 Stopover (EDI)
U20338, WS0017
11h 00min
Return
30/08/25
1 Stopover (DUB)
WS0036, FR0112
12h 20min
easyJet, Westjet
£586
London
Toronto
Outbound
08/12/25
2 Stopovers (KEF, EWR)
FI0451, FI0623, PD2142
15h 00min
Return
24/12/25
2 Stopovers (BOS, KEF)
PD2945, FI0630, FI0450
16h 40min
Icelandair, Porter Airlines
£699
London
Toronto
Outbound
10/09/25
1 Stopover (YUL)
TS0729, TS7810
12h 41min
Return
20/09/25
direct
TS0122
07h 00min
Air Transat ?
£304
London
Toronto
Outbound
15/09/25
1 Stopover (LIS)
TP1369, TP0257
23h 05min
Return
24/09/25
1 Stopover (LIS)
TP0262, TP1368
11h 35min
TAP Air Portugal ?
£324
London
Toronto
Outbound
25/09/25
direct
TS0123
08h 00min
Return
05/10/25
direct
TS0122
07h 00min
Air Transat
£329
London
Toronto
Outbound
23/09/25
1 Stopover (ZRH)
AC6756, AC6836
11h 50min
Return
03/10/25
1 Stopover (YHZ)
AC0616, AC0868
21h 50min
Air Canada
£344
London
Toronto
Outbound
25/09/25
1 Stopover (ZRH)
LX0345, LX0080
11h 50min
Return
05/10/25
direct
AC0852
07h 30min
Swiss International Air Lines
£349
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Toronto

Favourite airline: Air Transat
68 % of bookings on this flight route are made with Air Transat, Air Canada and Icelandair.
Air Transat
43 %
Air Canada
13 %
Icelandair
12 %
Cheapest weekday: Friday
The cheapest days to fly on this route are Friday.
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 1 % more expensive.
non stop flight
1 stop
2 stops
07h 55min
31h 06min
12h 46min
373 GBP
378 GBP
440 GBP
The favourite connection is non-stop
38 % of travellers decide to book a direct flight on this route.
Route
bookings
Direct flights
07h 55min, from 373 GBP
38 %
1 stopover Montréal-Pierre Elliott Trudeau International Airport
31h 06min, from 378 GBP
17 %
1 stopover Reykjavik-Keflavik International
11h 10min, from 412 GBP
14 %

Important flight information

Flight information: London - Toronto

Cheapest outbound flight from 253,99 GBP
Outbound and return from 301,88 GBP
Flight duration min. 07:55 / max. 08:29
Return flight duration min. 06:55/ max. 07:25
Distance 5717 km
Flights per week 60
Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport Airport Toronto (YTO)
Destination country Flights to Canada
Alternative routes to Canada
Alternative flights to Toronto
Flight destinations with a similar price