Cheap flights from London to Montreal

London
LON
Montreal
YMQ

Flight deals from London to Montreal

Below you can see the best deals on flights London — Montreal for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 23 September, from $313.

Top 10 cheap flights from London to Montreal

TS
TS
$ 313

London — Montreal

12:40—19:32
29 Sep 2026
11 h 52 m
1 stop
TS
TS
$ 313

London — Montreal

12:40—20:30
29 Sep 2026
12 h 50 m
1 stop
TS
TS
$ 313

London — Montreal

12:40—00:37
29 Sep 2026
16 h 57 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—17:02
26 Sep 2026
12 h 22 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—19:32
26 Sep 2026
14 h 52 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—20:30
26 Sep 2026
15 h 50 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—00:37
26 Sep 2026
19 h 57 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—19:20
23 Sep 2026
14 h 40 m
1 stop
TS
TS
$ 313

London — Montreal

09:40—20:30
23 Sep 2026
15 h 50 m
1 stop
TS
TS
$ 319

London — Montreal

12:40—19:32
26 Sep 2026
11 h 52 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from London to Montreal?

The price of a flight from London to Montreal changes depending on how far ahead you book. For the best chance of a lower fare, book around 22 days before departure, when the average ticket costs about $419. Fares also tend to climb as the departure date gets closer.

About the London — Montreal flight

Looking for cheap flights from London to Montreal? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Montreal ticket online at the best price.

The route has direct flights — around 82 flights per week, flights are operated by Air Canada, Air Transat, Aer Lingus, British Airways and 8 more airlines, a nonstop flight takes about 7 h 3 min, the distance between the cities is around 5,236 km.

Planning your trip? You may find our Montreal travel guide, how to get from the airport into town and Montreal weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $313Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
5,236 kmDistance
7 h 3 minTravel time
15Airlines
82 / wkFlights

Flight schedule from London to Montreal

The table shows direct flights from London to Montreal on the selected date. The flight takes approximately 7 h 3 min. Regular flights are operated by Air Canada, Air Transat, Aer Lingus and British Airways. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 18 Sep 2026

Flight ticket prices by day: London — Montreal

Below is a calendar of the lowest flight ticket prices for London — Montreal by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $313 in September, and the most expensive are around $460 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Montreal by month. Tickets are usually cheapest in November (around $366) and priciest in July (about $614) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$437mediumMay$389lowSep$555high
Feb$425mediumJun$460mediumOct$460medium
Mar$425mediumJul$614highNov$366low
Apr$378lowAug$590highDec$484medium

Some values are estimated based on seasonality.

When to fly

Weather in Montreal: it is warmest in July (up to 27 °C on average) and coolest in January (around -4 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Montreal

Dry and wet days · Montreal

Wind speed and direction · Montreal

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How to get the best deal on a London — Montreal ticket

  • Book ahead: fares for London — Montreal are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Montreal is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Montreal route are operated by 12 airlines; Air Canada runs the most flights (around 34% of all flights). Compare carriers, flight shares and schedules below.

  • Air CanadaAC
    9x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight LHR → YUL9x/week
      Duration
      7h 28m
      Days
      MTWTFSS
    34.1%Open →
  • Air TransatTS
    5x/week
    WebsiteFleet: 405M pax/year
    • Direct flight LGW → YUL5x/week
      Duration
      7h 40m
      Days
      MTWTFSS
    18.3%Open →
  • Aer LingusEI
    5x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight LHR → YUL5x/week
    17.1%Open →
  • British AirwaysBA
    5x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LHR → YUL5x/week
    17.1%Open →
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • Middle East AirlinesME
    1x/week
    WebsiteFleet: 233.5M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • EgyptairMS
    1x/week
    WebsiteFleet: 7010.3M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • AustrianOS
    1x/week
    WebsiteFleet: 6814.6M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • Porter AirlinesPD
    1x/week
    WebsiteFleet: 714.5M pax/year
    • Direct flight LGW → YUL1x/week
      Duration
      5h
      Days
      MTWTFSS
    1.2%Open →
  • Thai AirwaysTG
    1x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • Aegean AirlinesA3
    1x/week
    WebsiteFleet: 7615.5M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight LHR → YUL1x/week
    1.2%Open →

Cities and airports on the London — Montreal route

Flights London — Montreal depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Montreal

YMQ
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

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Frequently asked questions about the London — Montreal flight

How long is the flight from London to Montreal?

A nonstop London — Montreal flight takes about 7 h 3 min — the distance between the cities is around 5,236 km.

How far is it from London to Montreal?

The distance from London to Montreal is about 5,236 km, which a nonstop flight covers in around 7 h 3 min.

Are there direct flights from London to Montreal?

Yes, there are nonstop flights London — Montreal — around 82 flights per week.

Which airlines fly from London to Montreal?

Airlines operating London — Montreal include Air Canada, Air Transat, Aer Lingus, British Airways, Lufthansa. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Montreal flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Montreal?

The price of a London — Montreal ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $313 and $460. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Montreal?

Flights London — Montreal are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Montreal?

To catch a low fare London — Montreal, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from London

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New York CityAmsterdamMadridBarcelonaDublinParisFrankfurt am MainMilanPalmaMalagaEdinburghIstanbulGenevaGlasgowBelfastLisbonFaroZurichNiceRomeLos AngelesCopenhagenAthensAlicanteBerlinSan FranciscoDubaiBostonIbizaTorontoAntalyaMunichChicagoDohaBristolStockholmOsloViennaDusseldorfCardiff

Where else you can fly from Montreal

See all
TorontoNew York CityChicagoOttawaQuebec CityWashington, D.C.HalifaxCalgaryVancouverParisDetroitBostonEdmontonSt. John'sFrederictonAtlantaPhiladelphiaMiamiMinneapolisMonctonWinnipegOrlandoFort LauderdaleCancunPunta CanaNashvilleSan FranciscoRomeCharlottetownLos AngelesCasablancaLas VegasFrankfurt am MainRaleighSan DiegoSidneyDallasLisbonAlgiersAmsterdam

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