Which airports does Air Transat flies between for London-Montreal?
For flights between London and Montreal, Air Transat flies from the following airport routes: Gatwick (LGW) to P Trudeau International (YUL)
What do Air Transat flights from London to Montreal cost?
One of Air Transat cheapest prices for a London to Montreal flight we have right now is £ 305.
On average though, flights with Air Transat cost £ 355.63 for the route London to Montreal, though it depends a lot on the season and how far in advance you book your tickets.