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Flights to Montreal from London

Cheap flights from London to Montreal from £406. London (United Kingdom) - Montreal (Canada) return flights from £627. From 10/12/2026 (Thursday) - 15/12/2026 (Tuesday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to Montreal

Cheapest round-trip flights from London to Montreal

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Direct flights from London to Montreal

Book direct flights from London to Montreal for a smooth journey.

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Cheap flights from London Heathrow Airport to Montreal

Find cheap flights from London Heathrow Airport to Montreal now.

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Cheap flights from Gatwick to Montreal

Find cheap flights from Gatwick to Montreal now.

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Air Canada flights from London to Montreal

Fly with Air Canada from London to Montreal for less.

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Flights to Montreal with top airlines

London to Montreal flight information

DEPARTING FROM:
LON - All airports, London Heathrow Airport, Gatwick
ARRIVING IN:
YMQ - All airports, more
AIRLINES:
Air Canada, Air Transat, British Airways
AVG FLIGHT TIME:
7h 51m

More information about flights to Montreal from London

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FAQs London to Montreal flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between London and Montreal?

    The flight from London to Montreal has a duration of 7h 51m.

  • What are the cheapest flights from London to Montreal?

    The cheapest one-way flight costs £406 flying with British Airways and the cheapest return flight costs £627 with British Airways.

  • How many airports are there in the city of London?

    London has 3 airport: LON - All airports, London Heathrow Airport, Gatwick.

  • How many airports does Montreal have?

    There are 2 airports in Montreal: YMQ - All airports, Montreal-Pierre Elliott Trudeau International Airport

  • Which Montreal airport is the most central?

    The most central airport is YMQ - All airports, 14.3km.

  • Which airlines have flights from London to Montreal?

    There are 3 airlines with flights from London to Montreal; Those that offer lower prices are Air Transat (£601), Air Canada (£1,526), Finnair (£1,137).

  • Schedules of the first and last flight from London to Montreal

    The first flight from London to Montreal is at 12:00 and the last flight departs at 20:15.