Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to London?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $530.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to London?

Brussels (BRU) has the shortest average layover time for this route: 1h 25m.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London?

TAP AIR PORTUGAL, WestJet, and Air Transat are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and London?

Munich (MUC) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to London?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 10h 05m.

What airlines fly to London?

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

$263 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London in 2025/26

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London on average per day?

15 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to London as of September 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

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One-way

Last minute

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Cheap round-trip flights

2:30 pm - 9:45 amYUL-LGW

14h 15m1 stop

11:40 am - 6:25 pmLGW-YUL

11h 45m1 stop

$533Air Transat

Find Deal

Wed, Feb 11 - Tue, Feb 24

6:00 pm - 10:45 amYUL-LGW

11h 45m1 stop

11:40 am - 6:25 pmLGW-YUL

11h 45m1 stop

$535Air Transat

Find Deal

Tue, Sep 30 - Fri, Nov 28

6:45 am - 10:45 amYUL-LGW

23h 00m1 stop

12:40 pm - 7:20 pmLGW-YUL

11h 40m1 stop

$557Porter Airlines

Find Deal

Wed, Oct 8 - Tue, Oct 14

7:10 pm - 7:10 amYUL-LHR

7h 00mnonstop

9:00 am - 3:10 pmLHR-YUL

11h 10m1 stop

$563Air Canada

Find Deal

Wed, Nov 19 - Mon, Nov 24

6:45 am - 10:45 amYUL-LGW

23h 00m1 stop

11:40 am - 6:25 pmLGW-YUL

11h 45m1 stop

$564Porter Airlines

Find Deal

Thu, Oct 16 - Tue, Nov 4

7:10 pm - 7:10 amYUL-LHR

7h 00mnonstop

9:00 am - 3:10 pmLHR-YUL

11h 10m1 stop

$565Air Canada

Find Deal

Wed, Nov 19 - Mon, Nov 24

8:40 pm - 8:30 amYUL-LHR

6h 50mnonstop

4:10 pm - 6:45 pmLHR-YUL

7h 35mnonstop

$580British Airways

Find Deal

Wed, Nov 19 - Mon, Nov 24

7:35 pm - 7:10 amYUL-LHR

6h 35mnonstop

1:25 pm - 3:50 pmLHR-YUL

7h 25mnonstop

$584Lufthansa

Find Deal

Wed, Feb 4 - Mon, Feb 9

8:40 pm - 8:30 amYUL-LHR

6h 50mnonstop

4:10 pm - 6:45 pmLHR-YUL

7h 35mnonstop

$602British Airways

Find Deal

Mon, Nov 10 - Fri, Nov 21

6:55 pm - 6:30 amYUL-LHR

6h 35mnonstop

8:15 pm - 11:45 amLHR-YUL

20h 30m2 stops

$605Lufthansa

Find Deal

Wed, Oct 1 - Tue, Dec 2

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to London flight tickets

American Airlines

Nov 10

YUL8:40 pmMontreal Pierre Elliott Trudeau Intl

6h 50m

LHR8:30 amLondon Heathrow

Nov 21

LHR4:10 pmLondon Heathrow

7h 35m

YUL6:45 pmMontreal Pierre Elliott Trudeau Intl

$606

Find similar

American Airlines

Oct 23

YUL10:05 pmMontreal Pierre Elliott Trudeau Intl

6h 40m

LHR9:45 amLondon Heathrow

Oct 27

LHR11:45 amLondon Heathrow

14h 59m

1 stop

YUL10:44 pmMontreal Pierre Elliott Trudeau Intl

$634

Find similar

American Airlines

Sep 17

YUL2:31 pmMontreal Pierre Elliott Trudeau Intl

12h 09m

1 stop

LHR7:40 amLondon Heathrow

Oct 4

LHR9:15 amLondon Heathrow

18h 17m

1 stop

YUL10:32 pmMontreal Pierre Elliott Trudeau Intl

$683

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

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to London flight tickets

TAP AIR PORTUGAL

Nov 30

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

LHR10:40 pmLondon Heathrow

Dec 7

LHR8:15 amLondon Heathrow

17h 00m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

$549

Find similar

TAP AIR PORTUGAL

Nov 30

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

13h 00m

1 stop

LGW3:45 pmLondon Gatwick

Dec 7

LGW9:05 amLondon Gatwick

16h 10m

2 stops

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

$559

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London that are best for you.

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Fly to

Route

Depart

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Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 2/11

2:30 pm-9:45 am

1 stop14h 15m

London Gatwick

Tue 2/24

11:40 am-6:25 pm

1 stop11h 45m

$533

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

6:00 pm-10:45 am

1 stop11h 45m

London Gatwick

Fri 11/28

11:40 am-6:25 pm

1 stop11h 45m

$535

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

6:45 am-10:45 am

1 stop23h 00m

London Gatwick

Tue 10/14

12:40 pm-7:20 pm

1 stop11h 40m

$557

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

7:10 pm-7:10 am

Nonstop7h 00m

London Heathrow

Mon 11/24

9:00 am-3:10 pm

1 stop11h 10m

$563

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

6:45 am-10:45 am

1 stop23h 00m

London Gatwick

Tue 11/4

11:40 am-6:25 pm

1 stop11h 45m

$564

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

7:10 pm-7:10 am

Nonstop7h 00m

London Heathrow

Mon 11/24

9:00 am-3:10 pm

1 stop11h 10m

$565

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

8:40 pm-8:30 am

Nonstop6h 50m

London Heathrow

Mon 11/24

4:10 pm-6:45 pm

Nonstop7h 35m

$580

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

7:35 pm-7:10 am

Nonstop6h 35m

London Heathrow

Mon 2/9

1:25 pm-3:50 pm

Nonstop7h 25m

$584

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

8:40 pm-8:30 am

Nonstop6h 50m

London Heathrow

Fri 11/21

4:10 pm-6:45 pm

Nonstop7h 35m

$602

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:55 pm-6:30 am

Nonstop6h 35m

London Heathrow

Tue 12/2

8:15 pm-11:45 am

2 stops20h 30m

$605

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Montreal Pierre Elliott Trudeau Intl Airport is in May. Flight prices, which tend to average around $606, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around $634.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $764. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $866. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Montreal Pierre Elliott Trudeau Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $697 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $826. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to London 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 for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal Pierre Elliott Trudeau Intl Airport for as low as $682 on momondo.

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

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London 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 flights?

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to London.

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

As of September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 7% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to London 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 (YUL to LON) 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

Best Price Found	$287
Fastest flight time	6h 35m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $287. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is $586.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London takes 6h 35m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to London by plane?
There are 3251.0 mi between Montreal Pierre Elliott Trudeau Intl and London. A reasonable flight in good conditions will take 6h 35m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?
There are 6 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London as of September 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London?
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.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to London is Boeing 787-8 Dreamliner, representing 43.68% of all bookings. The subsequent popular models are Airbus A321neo at 33.68%, Boeing 787-9 Dreamliner at 11.09%, and Boeing 777-300ER at 4.32%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and London, the leading airline is Air Canada, making up 29% of the total bookings. Other popular airlines include Air Transat with 24%, British Airways with 22%, and Lufthansa with 12%.

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

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $498	Free Cancellation	Rating 7.9 363 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $526	Free Cancellation	Rating 7.7 438 reviews	Search Air Transat flights
Air Canada	PriceFrom $543	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Lufthansa	PriceFrom $545	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights

Porter Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
The lowest priced Porter Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to London from the last 72 hours was $498. Generally, Porter Airlines has 6 flights on this route every week with an average price of $554. Porter Airlines is rated 7.9/10 by our users.
Air Transat Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
Air Transat is also a popular choice for this route. Air Transat flight deals for Montreal Pierre Elliott Trudeau Intl Airport to London start from as low as $526 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around $752. Air Transat operates 6 flights to London from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.7/10 across 438 reviews.

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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?

All flight searches from Montreal to London on momondo can be filtered to show those which offer 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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from $263

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American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London

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Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to London flight tickets

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

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 cheapest month to fly to London?

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London 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 flights?

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to London.

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

As of September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 7% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London?

TAP AIR PORTUGAL, WestJet, and Air Transat are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London

What airlines fly to London?

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and London?

Munich (MUC) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to London?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $530.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to London?

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 10h 05m.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to London?

Brussels (BRU) has the shortest average layover time for this route: 1h 25m.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London on average per day?

15 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to London as of September 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London on average per week?

As of September 2025, 108 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in London each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London (YUL to LON) 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

Best Price Found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

What documentation or ID do you need to fly to London?

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

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

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

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London with momondo

Porter Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London

Air Transat Flights From Montreal Pierre Elliott Trudeau Intl Airport to London

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

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