Which airports does British Airways flies between for Montreal-London?
For flights between Montreal and London, British Airways flies from the following airport routes: P Trudeau International (YUL) to Heathrow (LHR)
What do British Airways flights from Montreal to London cost?
One of British Airways cheapest prices for a Montreal to London flight we have right now is £ 625.
On average though, flights with British Airways cost £ 972.47 for the route Montreal to London, though it depends a lot on the season and how far in advance you book your tickets.