Which airports does Air Canada fly between London and Montreal?
For flights between London and Montreal, Air Canada operates from the following airport routes: Heathrow (LHR) to P Trudeau International (YUL)
What do Air Canada flights from London to Montreal cost?
One of Air Canada cheapest prices for a London to Montreal flight we have right now is $463.
On average, flights with Air Canada cost $507.01 for the route London to Montreal, but it mainly depends on the season and how far in advance you book your tickets.