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

View AU$437 flight on Fri, 30 Oct 2026Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 23 Sept - Wed, 30 Sept
YUL
Montreal
LHR
London
AU$912 Return, found 6 days ago
AU$912
Return
found 6 days ago
Select Air Canada flight, departing Wed, 23 Sept from Montreal to London, returning Wed, 30 Sept, priced at AU$912 found 6 days ago
Air Canada
Fri, 18 Sept - Fri, 25 Sept
YUL
Montreal
LHR
London
AU$919 Return, found 5 days ago
AU$919
Return
found 5 days ago
Select Air Canada flight, departing Fri, 18 Sept from Montreal to London, returning Fri, 25 Sept, priced at AU$919 found 5 days ago
Air Canada
Fri, 18 Sept - Fri, 25 Sept
YUL
Montreal
LHR
London
AU$924 Return, found 5 days ago
AU$924
Return
found 5 days ago
Select Air Canada flight, departing Fri, 18 Sept from Montreal to London, returning Fri, 25 Sept, priced at AU$924 found 5 days ago
Delta
Fri, 30 Apr - Sun, 9 May
YUL
Montreal
LHR
London
AU$1,003 Return, found 6 days ago
AU$1,003
Return
found 6 days ago
Select Delta flight, departing Fri, 30 Apr from Montreal to London, returning Sun, 9 May, priced at AU$1,003 found 6 days ago
Finnair
Fri, 30 Apr - Fri, 7 May
YUL
Montreal
LHR
London
AU$1,031 Return, found 6 days ago
AU$1,031
Return
found 6 days ago
Select Finnair flight, departing Fri, 30 Apr from Montreal to London, returning Fri, 7 May, priced at AU$1,031 found 6 days ago
TAP Portugal
Fri, 30 Apr - Sun, 9 May
YUL
Montreal
LHR
London
AU$1,039 Return, found 6 days ago
AU$1,039
Return
found 6 days ago
Select TAP Portugal flight, departing Fri, 30 Apr from Montreal to London, returning Sun, 9 May, priced at AU$1,039 found 6 days ago
KLM
Fri, 30 Apr - Fri, 7 May
YUL
Montreal
LHR
London
AU$1,078 Return, found 6 days ago
AU$1,078
Return
found 6 days ago
Select KLM flight, departing Fri, 30 Apr from Montreal to London, returning Fri, 7 May, priced at AU$1,078 found 6 days ago
British Airways
Sat, 19 Sept - Fri, 2 Oct
YUL
Montreal
LHR
London
AU$1,097 Return, found 3 days ago
AU$1,097
Return
found 3 days ago
Select British Airways flight, departing Sat, 19 Sept from Montreal to London, returning Fri, 2 Oct, priced at AU$1,097 found 3 days ago
American Airlines
Thu, 17 Sept - Mon, 21 Sept
YUL
Montreal
LHR
London
AU$1,134 Return, found 18 hours ago
AU$1,134
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 17 Sept from Montreal to London, returning Mon, 21 Sept, priced at AU$1,134 found 18 hours ago
Virgin Atlantic
Fri, 28 Aug - Sat, 5 Sept
YUL
Montreal
LHR
London
AU$1,158 Return, found 2 days ago
AU$1,158
Return
found 2 days ago
Select Virgin Atlantic flight, departing Fri, 28 Aug from Montreal to London, returning Sat, 5 Sept, priced at AU$1,158 found 2 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from AU$2,586
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from AU$2,586

Find the cheapest month to fly from Montreal (YUL) to London (LHR)

September is typically the cheapest month to fly

From AU$793 - AU$1,296 per traveller.

Frequently asked questions

How much does a flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) cost?
You can find one-way and return flights from YUL to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YUL to LHR ticket fares go up or down.
What is the cheapest month to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from YUL to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
There are 2 airlines offering direct flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow). Here are the carriers:
  • Air Canada operates 12 direct flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) every week.
  • British Airways operates 7 direct flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) every week.
What is the cheapest airline that flies from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
Air Canada is one of the cheapest airlines offering nonstop return flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow), with tickets starting from around AU$880 for flights that can be booked for departure within the next year. Edelweiss Air offers one of the cheapest connecting return flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) starting from AU$1545. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Montreal, QC (YUL) to London (LHR)?
To find a cheap flight from Montreal, QC (YUL) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, Air Canada offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. Air Canada offers the most daily flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
You'll find around 3 nonstop flights per day from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow). For even more choices, look at flights that include layovers, as there are approximately 108 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), Liberty Intl. (EWR), and O'Hare Intl. (ORD).
What is the earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
The earliest flight from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) typically departs around 5:00 AM. This service is offered by Air Canada. This is a seasonal service, active in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) on a Friday, with around 80 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Air France. Flight options are notably more plentiful on Fridays compared to other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow) are in the evening, from 6pm to 9pm. Many major carriers, including Air Canada, Lufthansa and Air France, offer flights during this window. Many travelers prefer this time because it allows you to have a full day in Montreal before your flight and arrive in London in the morning, ready to start your day.
How long does it take to fly from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
When flying from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow), a nonstop flight typically takes around 6 hours 48 minutes. This route covers a distance of approximately 5216 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 12 hours 30 minutes. Flights with two or more stops generally take even longer, averaging about 15 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) to London (LHR-Heathrow)?
Yes, you can absolutely fly business class or first class between YUL and LHR!Airlines that offer business class service on this route include:
  • Air France
  • Lufthansa
  • Iberia
  • Air Canada
  • TAP Portugal
  • Swiss International Air Lines
  • KLM
  • British Airways
  • United
  • Austrian Airlines
  • Delta
  • WestJet
  • Virgin Atlantic
  • Royal Air Maroc
  • Edelweiss Air
  • Finnair
  • American Airlines
First class cabins are available on Swiss International Air Lines and United.
How do I earn miles on a Montreal, QC (YUL) to London (LHR) flight with Expedia?
It's easy to earn miles on a Montreal, QC (YUL) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Montreal, QC (YUL)?
If you're planning to travel to London from Pierre Elliott Trudeau Intl. (YUL), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Logan Intl. (BOS), Liberty Intl. (EWR), or Pearson Intl. (YYZ) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Montreal, QC (YUL) to London (LHR) at the last minute?
Typically, booking a last minute flight from Montreal, QC (YUL) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Montreal, QC (YUL) to London (LHR) flight and hotel package?
Securing a Montreal, QC (YUL) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montreal, QC (YUL) to London (LHR)?
If you booked your Montreal, QC (YUL) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, WestJet
Roundtrip price
AU$912
Distance
5185 km
Average flight time
11 hours 46 mins

Book with confidence

Your quick guide to flights from Montreal to London

Pick up great flights from Montreal to London

With Expedia, you have your pick of 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 hours.

Find cheap flights from Montreal to London

From the great flight deals with prices currently ranging from AU$912 to AU$1,158, 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.

Your quick guide to flights from Montreal to London

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