Find Cheap Flights from Montreal to London (YMQ - LON)

Flights overview

Useful information for finding cheap flights from Montreal to London and booking your next trip

Cheapest round-trip flights	$427	Tap Air Portugal 1 stop 13 hr Mon, Feb 23 — Sun, Mar 1	The cheapest round-trip flight from Montreal to London is currently $427
Cheapest one-way flight	$303	Tap Air Portugal 1 stop 13 hr Wed, Mar 25	The cheapest one-way flight from Montreal to London is currently $303
Cheapest nonstop flights	$543	Air Transat Nonstop 7 hr Sat, May 2 — Sun, May 10	The cheapest nonstop round-trip flight from Montreal to London is currently $543
Last-minute weekend getaway	$589	Porter Airlines, Air Transat 1 stop 12 hr Thu, Feb 5 — Mon, Feb 9	The cheapest last-minute weekend getaway from Montreal to London is currently $589
Cheapest business class flights	$2,152	Azores Airlines, Tap Air Portugal 2 stops 32 hr Thu, Apr 30 — Thu, May 7	The cheapest business class round-trip flight from Montreal to London is currently $2,152

Fastest flight	6 hr 35 min	The fastest nonstop flight from Montreal to London takes 6 hr 35 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Montreal to London is typically June. The most expensive month to fly is typically July.

June Cheapest	Typical prices: $520–810
July Most expensive	Typical prices: $760–880

Popular airlines from Montreal to London

Air Canada

Nonstop

from $648

Typical price: $600–960

7 weekly nonstop flights

YUL - LHR Every day

69 weekly connecting flights

YUL - LHR Every day
British Airways

Nonstop

from $653

Typical price: $680–2,150

7 weekly nonstop flights

YUL - LHR Every day
SWISS

from $732

Typical price: $730–1,400

44 weekly connecting flights

YUL - LCY, LGW, LHR Every day
Air France

from $648

Typical price: $800–1,400

34 weekly connecting flights

YUL - LHR Every day
Royal Air Maroc

from $1,031

Typical price: $1,300–1,900

28 weekly connecting flights

YUL - LGW, LHR Every day
United

from $978

Typical price: $870–1,400

21 weekly connecting flights

YUL - LHR Every day

Popular airports near Montreal

Montréal-Pierre Elliott Trudeau International Airport (YUL)

Montreal Canada 24 min 8 mi
Ottawa International Airport (YOW)

Ottawa Canada 2 hr 7 min 103 mi
Québec City Jean Lesage International Airport (YQB)

Québec City Canada 2 hr 41 min 137 mi
Montreal Metropolitan Airport (YHU)

Montreal Canada 28 min 7 mi

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 48 min 14 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 26 min 25 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 5 min 30 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 9 min 27 mi

Frequently asked questions about flying from Montreal to London

The cheapest flights from Montreal to London are usually in June. Typical ticket prices in June range from $520 to $810.

The cheapest round-trip flight from Montreal to London recently found on Google Flights was with Tap Air Portugal from $427. The cheapest one-way flight was with Tap Air Portugal from $303.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Air Canada flight from Montreal to London is $648, flying from Feb 15 to Feb 21.
The cheapest British Airways flight from Montreal to London is $653, flying from Feb 16 to Feb 24.
The cheapest SWISS flight from Montreal to London is $732, flying from Feb 2 to Feb 9.
The cheapest Air France flight from Montreal to London is $648, flying from Apr 16 to Apr 22.
The cheapest Royal Air Maroc flight from Montreal to London is $1,031, flying from Mar 27 to Apr 5.
The cheapest United flight from Montreal to London is $978, flying from Mar 23 to Mar 30.

The cheapest round-trip flight from Montreal to London starts at $427 from Mon, Feb 23 to Sun, Mar 1. The cheapest one-way flight starts at $303 and departs on Wed, Mar 25.

6 hr 35 min is the shortest flight time from Montreal to London.

London is a year-round destination, getting busiest Jun–Sep and in the run-up to Christmas and New Year (Dec). Jul–Aug is when many Europeans take holidays, so visitors may face more crowds and limited availability of hotel rooms. Key events include the London Marathon (Apr), Notting Hill Carnival (Aug) and Frieze London art fair (Oct). Sep–May is the city's primary season for theatre, opera, ballet and classical music. Summer’s warmer weather brings many free outdoor music and theatre festivals.

It's easy to use Google Flights to find the cheapest days to fly from Montreal to London.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Montreal to London really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Montreal to London.

In terms of nonstop flights, Air Canada is the most popular. Air Canada offers 7 nonstop flights and 69 connecting flights per week. Air Canada flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to Heathrow Airport (LHR) .

Other popular airlines flying from Montreal to London are:

British Airways offers 7 nonstop flights per week. British Airways flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to Heathrow Airport (LHR) .
SWISS offers 44 connecting flights per week. SWISS flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to London City Airport (LCY) , London Gatwick Airport (LGW) , Heathrow Airport (LHR) .
Air France offers 34 connecting flights per week. Air France flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to Heathrow Airport (LHR) .
Royal Air Maroc offers 28 connecting flights per week. Royal Air Maroc flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to London Gatwick Airport (LGW) , Heathrow Airport (LHR) .
United offers 21 connecting flights per week. United flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to Heathrow Airport (LHR) .

The number of connecting flights refers to distinct flights with at least one stop between Montreal and London.

The cheapest round-trip flight from Montreal to London recently found on Google Flights was with Tap Air Portugal from $427. The cheapest one-way flight was with Tap Air Portugal from $303.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Air Canada flight from Montreal to London is $648, flying from Feb 15 to Feb 21.
The cheapest British Airways flight from Montreal to London is $653, flying from Feb 16 to Feb 24.
The cheapest SWISS flight from Montreal to London is $732, flying from Feb 2 to Feb 9.
The cheapest Air France flight from Montreal to London is $648, flying from Apr 16 to Apr 22.
The cheapest Royal Air Maroc flight from Montreal to London is $1,031, flying from Mar 27 to Apr 5.
The cheapest United flight from Montreal to London is $978, flying from Mar 23 to Mar 30.

Air Canada and British Airways fly direct from Montreal to London.

There are 7 Air Canada direct flights from Montreal to London per week. Flights are available every day.
There are 7 British Airways direct flights from Montreal to London per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Montreal and London at price $589 is offered by Porter Airlines, Air Transat from Thu, Feb 5 to Mon, Feb 9.

Air Canada and British Airways fly direct from Montreal to London.

There are 7 Air Canada direct flights from Montreal to London per week. Flights are available every day.
There are 7 British Airways direct flights from Montreal to London per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Montreal to London on a daily basis.

The cheapest direct (nonstop) round-trip flights between Montreal and London start at $543 from Sat, May 2 to Sun, May 10 with Air Transat.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Montreal to London, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Montreal and London start at $2,152 from Thu, Apr 30 to Thu, May 7 with Azores Airlines, Tap Air Portugal.

The cheapest economy class round-trip flights between Montreal and London start at $427 from Mon, Feb 23 to Sun, Mar 1.

To book business class trips from Montreal to London, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Montreal and London starts at $589 from Thu, Feb 5 to Mon, Feb 9 with Porter Airlines, Air Transat.

The cheapest last-minute deal between Montreal and London at price $589 is offered by Porter Airlines, Air Transat from Thu, Feb 5 to Mon, Feb 9.

To find last-minute flight deals from Montreal to London, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.