CA $458 Cheap Flights from Montreal (YUL) to London (LHR)

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Cheap flights from Montreal (YUL) to London (LHR)

Prices were available within the past 7 days and start at CA $458 for one-way flights and CA $820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
Air Canada
American Airlines
British Airways
Swiss International Air Lines
Air Canada
Swiss International Air Lines
TAP Portugal
American Airlines
Air Canada
Swiss International Air Lines
Flight from Montreal to London (YUL - LHR) route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
CA $820
5185 km

Montreal to London Flights

The easy way to book your flights from Montreal to London 

With Expedia, it’s simple to find and book flights to London from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Aegean Airlines, Air Canada, Aer Lingus, Austrian, EgyptAir, Finnair, Middle East Airlines, Iberia, Lufthansa, United Airlines, British Airways nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to London today, tomorrow, or this week.  


Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Montreal to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Montreal currently is just CA $820 rising to CA $955.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 


Reasons to choose Expedia for your flight to London from Montreal 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from Montréal--Trudeau to Heathrow Airport (LHR)?
Start packing your suitcase, because round-trip flights from YUL to Heathrow Airport start from CA $820. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Heathrow Airport?
This can differ between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
Can I fly from YUL to LHR right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from YUL to London Heathrow please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Montréal--Trudeau to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Pierre Elliott Trudeau Intl. Airport (YUL) to LHR flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Montreal Airport to London Heathrow?
From Pierre Elliott Trudeau Intl. Airport (YUL) to London Heathrow, you’ll be in your seat for an average of 11 hours and 23 minutes. If you’ve been looking forward to finishing that long novel, now’s the best time to do it.
How far is the flight from Montréal--Trudeau to Heathrow Airport (LHR)?
The distance is around 5,200 kilometers, so pack your carry-on luggage with everything you need to make the long journey comfortable. Not sure what to take on board your Dorval to Hounslow flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from Montreal Airport to Heathrow Airport (LHR)?
Air Canada (AC) is a popular choice. It operates 30 flights from Montréal–Trudeau to LHR each month. British Airways (BA) is also worth considering. It offers 30 flights a month. Between these two airlines, you’ll be able to find a good deal from Dorval to Hounslow.
Are Montréal--Trudeau to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute deals between Montréal–Trudeau and London Heathrow are possible, it’s also a good idea to keep track of prices well before you fly. In fact, some air carriers advertise their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to grab your seat when the price is right.
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