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Flights from Montreal to London

Book direct flights from Montreal to London: One way flights from $258, round trip flights from $530. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Fri, Sep 11 | Air Transat
        LGW 11:35 AM
        7h 40m
        Nonstop
        YUL 2:15 PM
        London - Montreal | Sun, Sep 13 | Air Transat
        $530 $865
        39% off
        39% off
        $865 $530
      • YUL 6:45 AM
        23h
        1 stop
        LGW 10:45 AM
        Montreal - London | Mon, Sep 7 | Air Transat
        LGW 12:40 PM
        16h 57m
        1 stop
        YUL 12:37 AM
        London - Montreal | Sat, Sep 12 | Air Transat
        $513 $865
        41% off
        41% off
        $865 $513
      • YUL 8:30 PM
        10h 20m
        1 stop
        LHR 11:50 AM
        Montreal - London | Fri, Sep 11 | Lufthansa
        LHR 11:05 AM
        28h 35m
        1 stop
        YUL 10:40 AM
        London - Montreal | Sun, Sep 13 | Brussels Airlines
        $526 $865
        39% off
        39% off
        $865 $526
      • YUL 8:30 PM
        32h 5m
        1 stop
        LHR 9:35 AM
        Montreal - London | Sat, Sep 12 | Austrian Airlines
        LHR 9:05 AM
        33h 45m
        1 stop
        YUL 1:50 PM
        London - Montreal | Tue, Sep 15 | Austrian Airlines
        $529
        39% off
        $865 $529
      • YUL 8:35 PM
        30h 20m
        1 stop
        LGW 7:55 AM
        Montreal - London | Wed, Sep 2 | Air Transat
        LGW 1:05 PM
        7h 40m
        Nonstop
        YUL 3:45 PM
        London - Montreal | Sun, Sep 6 | Air Transat
        $544
        37% off
        $865 $544
      • YUL 6:25 PM
        22h 10m
        1 stop
        LHR 9:35 PM
        Montreal - London | Fri, Sep 11 | Brussels Airlines
        LGW 6:35 PM
        25h 25m
        1 stop
        YUL 3:00 PM
        London - Montreal | Sun, Sep 13 | Swiss Airlines
        $553
        36% off
        $865 $553
      • YUL 4:15 PM
        10h 40m
        1 stop
        LGW 7:55 AM
        Montreal - London | Thu, Sep 3 | Air Transat
        LGW 11:35 AM
        7h 40m
        Nonstop
        YUL 2:15 PM
        London - Montreal | Sat, Sep 5 | Air Transat
        $577
        33% off
        $865 $577
      • YUL 8:35 PM
        30h 20m
        1 stop
        LGW 7:55 AM
        Montreal - London | Tue, Sep 1 | Porter Airlines
        LGW 9:40 AM
        12h 22m
        1 stop
        YUL 5:02 PM
        London - Montreal | Mon, Sep 7 | Porter Airlines
        $596
        31% off
        $865 $596
      • YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Sat, Sep 12 | Air Transat
        LGW 12:40 PM
        12h 50m
        1 stop
        YUL 8:30 PM
        London - Montreal | Tue, Sep 15 | Air Transat
        $602
        30% off
        $865 $602
      • YUL 4:30 PM
        23h 30m
        1 stop
        LHR 9:00 PM
        Montreal - London | Tue, Sep 1 | Air Canada
        LHR 6:00 AM
        14h
        1 stop
        YUL 3:00 PM
        London - Montreal | Mon, Sep 7 | Swiss Airlines
        $605
        30% off
        $865 $605
      • YMQ 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Montreal - London | Tue, Jul 21 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        YMQ 4:00 PM
        London - Montreal | Thu, Jul 23 | Normal Airline
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      • Cheapest nonstop
        YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Thu, Jul 23 | Air Transat
        $258 $400
        36% off
        36% off
        $400 $258
      • YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Tue, Jul 21 | Air Transat
        $258 $400
        36% off
        36% off
        $400 $258
      • YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Tue, Jul 28 | Air Transat
        $258 $400
        36% off
        36% off
        $400 $258
      • YUL 10:05 PM
        6h 45m
        Nonstop
        LGW 9:50 AM
        Montreal - London | Mon, Jul 20 | Air Transat
        $268
        33% off
        $400 $268
      • YUL 4:15 PM
        10h 40m
        1 stop
        LGW 7:55 AM
        Montreal - London | Wed, Jul 22 | Air Transat
        $257
        36% off
        $400 $257
      • YUL 4:15 PM
        10h 40m
        1 stop
        LGW 7:55 AM
        Montreal - London | Mon, Jul 27 | Air Transat
        $270
        33% off
        $400 $270
      • YUL 7:00 PM
        23h 5m
        1 stop
        STN 11:05 PM
        Montreal - London | Tue, Aug 4 | Air Transat
        $273
        32% off
        $400 $273
      • YUL 7:00 PM
        12h 55m
        1 stop
        LTN 12:55 PM
        Montreal - London | Wed, Sep 9 | Air Transat
        $276
        31% off
        $400 $276
      • YUL 2:50 PM
        12h 5m
        1 stop
        LGW 7:55 AM
        Montreal - London | Wed, Jul 22 | Porter Airlines
        $276
        31% off
        $400 $276
      • YUL 6:00 PM
        11h 45m
        1 stop
        LGW 10:45 AM
        Montreal - London | Thu, Sep 3 | Air Transat
        $280
        30% off
        $400 $280
      • YMQ 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Montreal - London | Tue, Jul 21 | Normal Airline
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Find cheap airlines flights from Montreal to London

You can choose from 2 airlines that fly from Montreal to London, including Air Canada, British Airways, Air Transat has lowest fares on this route.
Air Canada logo Air Canada
British Airways logo British Airways
Airlines are determined based on actual purchased flight tickets from Montreal to London according to previous 12 months data from Trip.com.

Flight Info | Montreal to London

The distance between Montreal and London is approximately 5,220.3 km. It takes around 6 hours 47 minutes on average to fly from Montreal to London. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price$257
Cheapest round-trip ticket price$513
Off-season for travelOctober
Peak season for travelJanuary
Flight distance5,220.3 km
Average flight time6 hours 47 minutes
Popular airlineAir Canada
Flight statistics for the Montreal–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Montreal to London

Which month has the cheapest one-way flights from Montreal to London?

The average price of one-way flights from Montreal to London purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Montreal to London is July, with an average price of $350; while the month with the highest flight price is usually December, with an average price of up to $683.

$683
$517
$350
$184
  • $350
    Jul
  • $535
    Aug
  • $354
    Sep
  • $459
    Oct
  • $678
    Nov
  • $683
    Dec
  • $534
    Jan
  • $632
    Feb
  • $593
    Mar
  • $598
    Apr
  • $455
    May
  • $452
    Jun

What is the cheapest month for round-trip flights from Montreal to London?

Average price of round-trip flights from Montreal to London purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Montreal to London are found during September, with an average price of $584. Conversely, the highest prices are found during December, with an average price of up to $1,208.

$1,208
$896
$584
$272
    Cheapest
  • $891
    Jul
  • $877
    Aug
  • $584
    Sep
  • $862
    Oct
  • $999
    Nov
  • $1,208
    Dec
  • $854
    Jan
  • $741
    Feb
  • $788
    Mar
  • $1,008
    Apr
  • $716
    May
  • $683
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Montreal to London (YMQ-LON)?

    Based on Trip.com data, Air Transat offers one-way fares as low as $257 on Cheapest nonstop routes (e.g. YUL to LGW on Wed, Jul 22), while Air Transat offers Cheapest nonstop round-trips from $513 departing on Mon, Sep 7 and returning on Sat, Sep 12.
  • At the moment, you can catch a nonstop flight from Montreal to London with the following airlines, including: Air Canada British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 6 hours 47 minutes to fly from Montreal (YMQ) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Montreal to London 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.
  • Based on Trip.com data in the past 4 weeks, there is 22 flight per week flying from Montreal to London. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA094 (22:15)
  • To find best deals on flights from Montreal to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jul 22, with one-way flights priced at just $257.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Transat.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Montreal to London is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Montreal to London on July 23, 2026 with Air Transat, with prices starting at $537.
  • You can land at any one of the following hubs in London, with Montréal-Pierre Elliott Trudeau International Airport to Heathrow Airport (YUL-LHR) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London City Airport (LCY) London Luton Airport (LTN) London Stansted Airport (STN) London Southend Airport (SEN).
  • The time difference between London and Montreal is 5h.
  • 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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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.