- Toronto (YYZ)London Gatwick (LGW)- non-stop flights:
- 1–2 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $512- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1 - 1 - 1 - 1 - 1 - 1–2 - 1 
- Toronto (YYZ)London Heathrow (LHR)- non-stop flights:
- 6–7 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $521- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 3–4 - 3–4 - 3 - 3–4 - 3–4 - 3–4 - 3–4  - 2 - 2 - 2 - 2 - 2 - 2 - 2  - 1 - 1 - 1 - 1 - 1 - 1 - 1 
- Montréal-Pierre Elliott Trudeau International (YUL)London Heathrow (LHR)- non-stop flights:
- 2–3 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $654- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1 - 1–2 - 1–2 - 1 - 1–2 - 1–2 - 1–2  - 1 - 1 - 1 - 1 - 1 - 1 - 1 
Stops
 -  Direct flight
Departure airport
 Destination airport
 Airline
 -  British Airways
-  Air Canada
-  Air Transat
-  Virgin Atlantic Airways
Outbound weekday
 -  Monday
-  Tuesday
-  Wednesday
-  Thursday
-  Friday
-  Saturday
-  Sunday