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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from $263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to London departing on 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Cheap round-trip flights

TAP AIR PORTUGAL Logo
9:45 pm - 9:35 pmYUL-LHR
18h 50m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 8:15 pmLHR-YUL
19h 15m1 stop
$485TAP AIR PORTUGAL
Find Deal
Sun, Nov 23 - Sun, Nov 30
TAP AIR PORTUGAL Logo
9:45 pm - 5:30 pmYUL-LHR
14h 45m1 stop
TAP AIR PORTUGAL Logo
12:25 pm - 8:15 pmLHR-YUL
12h 50m1 stop
$498TAP AIR PORTUGAL
Find Deal
Mon, Nov 10 - Fri, Nov 21
TAP AIR PORTUGAL Logo
10:45 pm - 10:55 pmYUL-LHR
19h 10m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 9:10 pmLHR-YUL
20h 10m1 stop
$499TAP AIR PORTUGAL
Find Deal
Thu, Sep 4 - Thu, Sep 18
TAP AIR PORTUGAL Logo
9:45 pm - 10:40 pmYUL-LHR
19h 55m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 8:15 pmLHR-YUL
30h 45m1 stop
$505TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Sat, Dec 6
Air Canada Logo
9:55 pm - 9:35 amYUL-LHR
6h 40mnonstop
Air Canada Logo
6:50 am - 11:35 amLHR-YUL
9h 45m1 stop
$543Air Canada
Find Deal
Sun, Oct 5 - Sun, Oct 12
Air Canada Logo
9:55 pm - 9:35 amYUL-LHR
6h 40mnonstop
Air Canada Logo
6:50 am - 11:35 amLHR-YUL
9h 45m1 stop
$545Air Canada
Find Deal
Sun, Oct 5 - Sun, Oct 12
Lufthansa Logo
9:55 pm - 9:35 amYUL-LHR
6h 40mnonstop
Lufthansa Logo
9:30 am - 11:40 amLHR-YUL
7h 10mnonstop
$553Lufthansa
Find Deal
Thu, Sep 18 - Fri, Sep 26
American Airlines Logo
10:05 pm - 9:45 amYUL-LHR
6h 40mnonstop
American Airlines Logo
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$554American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 20
Lufthansa Logo
9:55 pm - 9:35 amYUL-LHR
6h 40mnonstop
Lufthansa Logo
9:30 am - 11:40 amLHR-YUL
7h 10mnonstop
$555Lufthansa
Find Deal
Sun, Sep 7 - Sat, Sep 13
British Airways Logo
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
British Airways Logo
4:10 pm - 6:45 pmLHR-YUL
7h 35mnonstop
$598British Airways
Find Deal
Sun, Oct 19 - Sun, Nov 2

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight tickets
Air Canada
Oct 5
YUL9:55 pmMontreal Pierre Elliott Trudeau Intl
6h 40m
LHR9:35 amLondon Heathrow
Oct 12
LHR6:50 amLondon Heathrow
9h 45m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Oct 5
YUL9:55 pmMontreal Pierre Elliott Trudeau Intl
6h 40m
LHR9:35 amLondon Heathrow
Oct 12
LHR6:50 amLondon Heathrow
9h 45m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Oct 5
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
LHR10:00 amLondon Heathrow
Oct 12
LHR6:50 amLondon Heathrow
9h 45m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl

TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
Nov 23
YUL9:45 pmMontreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR9:35 pmLondon Heathrow
Nov 30
LHR6:00 amLondon Heathrow
19h 15m
1 stop
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
Nov 10
YUL9:45 pmMontreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 pmLondon Heathrow
Nov 21
LHR12:25 pmLondon Heathrow
12h 50m
1 stop
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
Sep 4
YUL10:45 pmMontreal Pierre Elliott Trudeau Intl
19h 10m
1 stop
LHR10:55 pmLondon Heathrow
Sep 18
LHR6:00 amLondon Heathrow
20h 10m
1 stop
YUL9:10 pmMontreal Pierre Elliott Trudeau Intl

See travel insights to London from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $660. If you’re not able to fly to London Heathrow Airport in October, then May is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport during May average around $674.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Saturday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $803. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $895.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in the morning for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $867.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to London Heathrow flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Heathrow for the best Montreal Pierre Elliott Trudeau Intl - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $745 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as $673 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights?

You could potentially save up to 24% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport (YUL to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Best Price Found

$263

Fastest flight time

6h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $263. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $485.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport takes 6h 35m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport every day.

  • How far is Montreal Pierre Elliott Trudeau Intl to London Heathrow by plane?

    London Heathrow is 3238.7 mi away from Montreal Pierre Elliott Trudeau Intl. Flights usually cover this in 6h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?


Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $551Free CancellationRating
6.8
7,193 reviews
Search Lufthansa flights
Air CanadaPriceFrom $557Free CancellationRating
7.1
9,685 reviews
Search Air Canada flights
British AirwaysPriceFrom $632Free CancellationRating
6.6
7,103 reviews
Search British Airways flights
American AirlinesPriceFrom $690Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

    American Airlines flies from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport around 3 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in the last 72 hours was $690 (round-trip), much lower than the average airfare cost of $856 for American Airlines flights on this route.

  • Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport

    Air Canada (7.1/10 from 9,685 reviews) operates around 12 flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in any given week. The average Air Canada airfare for this route is around $743, with deals from around $557 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight searches in the last 72 hours.


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Why use momondo?

Why should I use momondo to find a flight deal from Montreal to London?

It is quick and easy to find Montreal to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Montreal to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Montreal.

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
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