Cheap flights from Montreal to London

Flights starting at $322. Choose between WestJet, Ryanair, or Air Transat to find the best price.

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Travelers usually depart from Montréal–Pierre Elliott Trudeau International, Montreal-Dorval Train station, Montreal Bus Station, Montreal Gare Centrale, or Montreal Saint-Hubert Longueuil when they travel from Montreal to London. Book your trip to arrive at Heathrow, London Stansted, Gatwick, Luton, or London City. The distance between Montreal and London is 5251 km. The most popular airlines for this route are WestJet, Ryanair, Air Transat, Air Canada, and Flair Airlines. Montreal and London have 401 direct flights per week. When you arrive at London, consider visiting Isle of Wight, British Museum, Tower of London, Stonehenge, St. David's Cathedral, Cardiff, Tintern Abbey, United Kingdom, St Fagans: National History Museum, Tate Modern, Natural History Museum, Roman Baths, Bath, Canterbury Cathedral, Avebury, St. Paul's Cathedral, and Portsea Island.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights5335666
Fly direct with

Air Transat on Tuesdays, Wednesdays, Fridays, Saturdays, and Sundays.

Air Canada on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Finnair on Mondays, Thursdays, Fridays, Saturdays, and Sundays.

American Airlines on Mondays, Thursdays, Fridays, Saturdays, and Sundays.

British Airways on Mondays, Thursdays, Fridays, Saturdays, and Sundays.

Lufthansa on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Montreal to London

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
Air TransatTSCTSYesNo
Air CanadaACAACYesNo
Flair AirlinesFLEF8YesOpens 24 days before flight
Closes 1 hours before flight
Learn more about COVID-19 restrictions in United Kingdom in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Montreal to London?
A one-way nonstop (direct) flight between Montreal and London takes around 6.6 hours.
What is the flight distance between Montreal and London?
The flight distance between Montreal and London is 5251 km.
What airlines offer nonstop (direct) flights between Montreal and London?
Several carriers operate flights between Montreal and London. Airlines offering nonstop (direct) flights include British Airways, Lufthansa, American Airlines, Air Canada, Finnair, Air Transat.
What are the most popular routes to and from Montreal?
Travelers frequently search for route combinations, such as Montreal and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, San Juan, Washington, D.C., Dhaka, Fort Lauderdale.
What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Orlando, Paris, Madrid, Dublin, Toronto, Vancouver, Calgary, Winnipeg, Edmonton, Ottawa, Kelowna, Quebec City, Victoria, Saskatoon.
Which airports are there in Montreal?
Montreal is mainly served by Montréal–Pierre Elliott Trudeau International. But there are other airports nearby, including Montréal–Mirabel International, Montreal Saint-Hubert Longueuil.
What airports are near Montreal?
The main airport in Montreal is Montréal–Pierre Elliott Trudeau International. It is also served by Ottawa Macdonald–Cartier International, Burlington International, Québec City Jean Lesage International, Plattsburgh International, Massena International, Adirondack Regional, Lebanon Municipal, Morrisville–Stowe State, Ogdensburg International.
What airports are near London?
The main airport in London is Heathrow. It is also served by Birmingham, Bristol, East Midlands, Southampton, Cardiff, Bournemouth, Doncaster Sheffield, Exeter, Humberside, Norwich.
What buses and trains depart from Montreal?
A number of bus and train companies depart from Montreal, including Via Rail Canada, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Montreal and London?
What is Virtual Interlining and how do I use it?
Which airlines fly between Montreal and London?
When's the best time to travel between Montreal and London?
What flights operate between Montreal and London?
How many airports are there near Montreal?
How many airports are there near London?
Is it possible to reach Montreal by bus or train?
What time do nonstop (direct) flights between Montreal and London depart?
What time do nonstop (direct) flights between Montreal and London arrive?
What time do flights between Montreal and London depart?
What time do flights between Montreal and London arrive?

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