Cheap Flights from Montreal (YUL) to London (LHR) from AU$497

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at AU$497 for one-way flights and AU$1,041 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
Finnair
American Airlines
British Airways
Air Canada
Austrian Airlines
Brussels Airlines
Flight from Montreal to London route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, TAP Portugal, United, Virgin Atlantic, WestJet
Return price
AU$1,041
Distance
5185 km

Your quick guide to flights from Montreal to London

Pick up great flights from Montreal to London

With Expedia, you have your pick of 18 flights a day with 20 airlines covering flights from Montreal to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Montreal to London that take around 6 hours.

Find cheap flights from Montreal to London

From the great flight deals with prices currently ranging from AU$1,041 to AU$1,402, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Montreal to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in September.

Reasons to book your flight from Montreal to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Montreal to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,041. 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.
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 far is the flight from Montréal--Trudeau to Heathrow Airport (LHR)?
The distance is around 5 200 kilometres, 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.
London Flight Deals

London

*Available to Expedia members.