Works to Toronto, Calgary and Vancouver. Many routings available, also works One Way.
ISB-LHR in Business on the three times weekly flight, flight times allow for a minimal layover each direction.
Fully cancel/change for no fee, books into F/J fare class. There are a mix of fares between $3,500 and $3,800 just have to play with the dates.
Emirates $3,800 fare also showing up on ITA Matrix but couldn’t get it to actually book.
https://flights.app.goo.gl/12QMG