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	$548	Air Transat Nonstop 7 hr Thu, May 21 — Wed, May 27	The cheapest round-trip flight from Montreal to London is currently $548
Cheapest one-way flight	$348	Tap Air Portugal 2 stops 41 hr Mon, Jun 8	The cheapest one-way flight from Montreal to London is currently $348
Cheapest nonstop flights	$548	Air Transat Nonstop 7 hr Thu, May 28 — Wed, Jun 3	The cheapest nonstop round-trip flight from Montreal to London is currently $548
Last-minute weekend getaway	$739	British Airways Nonstop 7 hr Fri, May 1 — Sun, May 3	The cheapest last-minute weekend getaway from Montreal to London is currently $739
Cheapest business class flights	$2,798	Azores Airlines, Tap Air Portugal 2 stops 17 hr Thu, Jul 23 — Thu, Jul 30	The cheapest business class round-trip flight from Montreal to London is currently $2,798

Fastest flight	6 hr 30 min	The fastest nonstop flight from Montreal to London takes 6 hr 30 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: $760–870

Popular airlines from Montreal to London

Air Canada

Nonstop

from $634

Typical price: $610–1,000

12 weekly nonstop flights

YUL - LHR Every day

89 weekly connecting flights

YUL - LHR Every day
British Airways

Nonstop

from $656

Typical price: $710–2,150

7 weekly nonstop flights

YUL - LHR Every day
KLM

from $689

Typical price: $710–1,250

51 weekly connecting flights

YUL - LCY, LHR Every day
Air France

from $692

Typical price: $820–1,350

49 weekly connecting flights

YUL - LGW, LHR Every day
SWISS

from $655

Typical price: $740–1,400

39 weekly connecting flights

YUL - LCY, LGW, LHR Every Tue, Wed, Thu, Fri, Sun
United

from $704

Typical price: $860–1,400

35 weekly connecting flights

YUL - LHR Every day

Popular airports near Montreal

Montréal-Pierre Elliott Trudeau International Airport (YUL)

Montreal Canada 23 min 8 mi
Ottawa International Airport (YOW)

Ottawa Canada 2 hr 9 min 103 mi
Montreal Metropolitan Airport (YHU)

Montreal Canada 29 min 7 mi
Québec City Jean Lesage International Airport (YQB)

Québec City Canada 2 hr 41 min 137 mi

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 46 min 14 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 4 min 30 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 24 min 25 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 7 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 Air Transat from $548. The cheapest one-way flight was with Tap Air Portugal from $348.

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

The cheapest Air Canada flight from Montreal to London is $634, flying from May 21 to May 27.
The cheapest British Airways flight from Montreal to London is $656, flying from Jun 4 to Jun 10.
The cheapest KLM flight from Montreal to London is $689, flying from Jun 7 to Jun 16.
The cheapest Air France flight from Montreal to London is $692, flying from Jun 4 to Jun 10.
The cheapest SWISS flight from Montreal to London is $655, flying from May 7 to May 13.
The cheapest United flight from Montreal to London is $704, flying from Jun 4 to Jun 10.

The cheapest round-trip flight from Montreal to London starts at $548 from Thu, May 21 to Wed, May 27. The cheapest one-way flight starts at $348 and departs on Mon, Jun 8.

6 hr 30 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 12 nonstop flights and 89 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) .
KLM offers 51 connecting flights per week. KLM flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to London City Airport (LCY) , Heathrow Airport (LHR) .
Air France offers 49 connecting flights per week. Air France flies from Montréal-Pierre Elliott Trudeau International Airport (YUL) to London Gatwick Airport (LGW) , Heathrow Airport (LHR) .
SWISS offers 39 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) .
United offers 35 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 Air Transat from $548. The cheapest one-way flight was with Tap Air Portugal from $348.

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

The cheapest Air Canada flight from Montreal to London is $634, flying from May 21 to May 27.
The cheapest British Airways flight from Montreal to London is $656, flying from Jun 4 to Jun 10.
The cheapest KLM flight from Montreal to London is $689, flying from Jun 7 to Jun 16.
The cheapest Air France flight from Montreal to London is $692, flying from Jun 4 to Jun 10.
The cheapest SWISS flight from Montreal to London is $655, flying from May 7 to May 13.
The cheapest United flight from Montreal to London is $704, flying from Jun 4 to Jun 10.

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

There are 12 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 $739 is offered by British Airways from Fri, May 1 to Sun, May 3.

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

There are 12 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 $548 from Thu, May 28 to Wed, Jun 3 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 $2,798 from Thu, Jul 23 to Thu, Jul 30 with Azores Airlines, Tap Air Portugal.

The cheapest economy class round-trip flights between Montreal and London start at $548 from Thu, May 21 to Wed, May 27.

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 $739 from Fri, May 1 to Sun, May 3 with British Airways.

The cheapest last-minute deal between Montreal and London at price $739 is offered by British Airways from Fri, May 1 to Sun, May 3.

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.