Flights from London to Toronto with Swiss International Air Lines

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
19/01/26
1 Stopover (ZRH)
LX0339, LX4640
25h 00min
Return
23/01/26
direct
AC0858
07h 20min
Swiss International Air Lines ?
£343
London
Toronto
Outbound
30/12/25
2 Stopovers (ZRH, YUL)
LX0345, AC6821, AC7971
17h 00min
Return
06/01/26
1 Stopover (YUL)
AC7968, AC0864
10h 40min
Swiss International Air Lines, Air Canada
£351
London
Toronto
Outbound
25/09/25
1 Stopover (ZRH)
LX0339, LX4640
25h 20min
Return
05/10/25
1 Stopover (YUL)
LH6757, LH6837
11h 35min
Swiss International Air Lines ?
£361
London
Toronto
Outbound
08/12/25
2 Stopovers (ZRH, YUL)
LX0345, LX0086, LX4665
17h 00min
Return
24/12/25
3 Stopovers (YUL, MAD, BRU)
AC7968, LH6761, SN3728, SN2103
24h 50min
Swiss International Air Lines ?
£2,007
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Important flight information

Flight information: London - Toronto

Cheapest outbound flight from 229,99 £
Outbound and return from 301,88 £
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