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Flights from London to Montreal

Find cheap airlines flights from London to Montreal

Choose from 1 carriers that fly from London to Montreal, including Air Canada, Enjoy the cheapest tickets on this route with WestJet.
Air Canada logo Air Canada

Find flight deals from London to Montreal for the next 3 months. Book one way flights from $131 or round trip flights from $435.

      • YXU 9:25 AM
        4h 57m
        1 stop
        YUL 2:22 PM
        London - Montreal | Fri, Dec 5 | Air Canada
        YUL 1:10 PM
        3h 55m
        1 stop
        YXU 5:05 PM
        Montreal - London | Sun, Dec 7 | Air Canada
        $435 $653
        33% OFF
        33% OFF
        $653 $435
      • YXU 5:15 AM
        5h 8m
        1 stop
        YUL 10:23 AM
        London - Montreal | Sun, Nov 16 | Air Canada
        YUL 12:10 PM
        4h 55m
        1 stop
        YXU 5:05 PM
        Montreal - London | Tue, Nov 18 | Air Canada
        $523 $653
        20% OFF
        20% OFF
        $653 $523
      • YXU 1:00 PM
        17h 25m
        1 stop
        YMQ Invalid Date
        London - Montreal | Sat, Nov 15 | Normal Airline
        YMQ 3:00 PM
        6h
        Nonstop
        YXU 4:00 PM
        Montreal - London | Mon, Nov 17 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | London to Montreal

The distance between London and Montreal is about 663.54 km. The most popular month to Montreal is July. The off-season for travel is November.

Cheapest one-way flight price$131
Cheapest round-trip ticket price$435
Off-season for travelNovember
Peak season for travelJuly
Flight distance663.54 km
Popular airlineAir Canada

When is the cheapest time to fly from London to Montreal?

The cheapest time for London to Montreal flights: Nov 30 to Dec 7 — one way flight prices from $131.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer flights from London to Montreal?

    At the moment, several airlines serve connecting flights from London to Montreal, including: Air Canada Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Montreal is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from London to Montreal is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from London to Montreal on November 27, 2025 with WestJet, with prices starting at $187.
  • You can land at any one of the following hubs in Montreal, with London International Airport to Montreal-Pierre Elliott Trudeau International Airport (YXU-YUL) is by far the most common option on this route: Montreal-Pierre Elliott Trudeau International Airport (YUL) Montreal Metropolitan Airport (YHU) Montreal-Mirabel International Airport (YMX).
  • The time difference between Montreal and London is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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