C$ 314 Find Cheap Flights from Montreal to London

In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to London was C$ 227 for a one-way ticket and C$ 442 for a round-trip.

When flying out of Montreal you will be using Montreal Pierre Elliott Trudeau Intl. You will be landing at London, also known as London.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Montreal and London.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to London.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Montreal with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.