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 52% 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.

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

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

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.

$213 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London in 2025

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

16 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to London as of July 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.

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Last minute

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Cheap round-trip flights

9:45 pm - 9:35 pmYUL-LHR

18h 50m1 stop

12:25 pm - 8:15 pmLHR-YUL

12h 50m1 stop

$474TAP AIR PORTUGAL

Find Deal

lun., nov. 24 - vie., dic. 5

8:15 pm - 4:20 pmYUL-LHR

39h 05m2 stops

12:05 pm - 3:10 pmLHR-YUL

32h 05m1 stop

$476SWISS

Find Deal

dom., nov. 2 - mié., nov. 5

6:00 pm - 10:45 amYUL-LGW

11h 45m1 stop

12:40 pm - 7:20 pmLGW-YUL

11h 40m1 stop

$528Air Transat

Find Deal

jue., oct. 2 - dom., oct. 5

10:10 pm - 9:50 amYUL-LHR

6h 40mnonstop

6:05 pm - 8:15 pmLHR-YUL

7h 10mnonstop

$530British Airways

Find Deal

mié., oct. 1 - dom., oct. 5

10:05 pm - 9:50 amYUL-LGW

6h 45mnonstop

11:35 am - 2:15 pmLGW-YUL

7h 40mnonstop

$531Air Transat

Find Deal

lun., oct. 6 - dom., oct. 19

6:55 pm - 6:30 amYUL-LHR

6h 35mnonstop

7:40 am - 7:20 pmLHR-YUL

15h 40m1 stop

$531Lufthansa

Find Deal

mié., oct. 1 - lun., oct. 27

9:55 pm - 9:35 amYUL-LHR

6h 40mnonstop

10:50 am - 6:50 pmLHR-YUL

13h 00m1 stop

$533Lufthansa

Find Deal

lun., oct. 6 - jue., oct. 16

9:55 pm - 9:35 amYUL-LHR

6h 40mnonstop

6:50 am - 11:35 amLHR-YUL

9h 45m1 stop

$537Air Canada

Find Deal

lun., sep. 8 - vie., sep. 19

5:10 pm - 8:35 amYUL-LHR

10h 25m1 stop

9:00 am - 3:10 pmLHR-YUL

11h 10m1 stop

$538Air Canada

Find Deal

dom., oct. 19 - dom., nov. 2

8:40 pm - 8:30 amYUL-LHR

6h 50mnonstop

4:10 pm - 6:45 pmLHR-YUL

7h 35mnonstop

$552British Airways

Find Deal

lun., nov. 3 - mar., nov. 4

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 24

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

18h 50m

1 stop

LHR9:35 pmLondon Heathrow

Dec 5

LHR12:25 pmLondon Heathrow

12h 50m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

$474

Find similar

TAP AIR PORTUGAL

Dec 3

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

12h 20m

1 stop

LGW3:05 pmLondon Gatwick

Dec 7

LGW10:40 amLondon Gatwick

14h 35m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

$491

Find similar

TAP AIR PORTUGAL

Dec 1

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

LHR10:40 pmLondon Heathrow

Dec 14

LHR8:15 amLondon Heathrow

17h 00m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

$494

Find similar

SWISS flights from Montreal Pierre Elliott Trudeau Intl Airport to London

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

SWISS

Nov 2

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

39h 05m

2 stops

LHR4:20 pmLondon Heathrow

Nov 5

LHR12:05 pmLondon Heathrow

32h 05m

1 stop

YUL3:10 pmMontreal Pierre Elliott Trudeau Intl

$476

Find similar

SWISS

Nov 4

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

42h 00m

2 stops

LHR7:15 pmLondon Heathrow

Nov 7

LHR12:05 pmLondon Heathrow

32h 05m

1 stop

YUL3:10 pmMontreal Pierre Elliott Trudeau Intl

$484

Find similar

SWISS

Nov 19

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

20h 05m

1 stop

LGW5:50 pmLondon Gatwick

Nov 24

LGW6:40 pmLondon Gatwick

25h 30m

1 stop

YUL3:10 pmMontreal Pierre Elliott Trudeau Intl

$545

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

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

lun. 11/24

9:45 pm-9:35 pm

1 stop18h 50m

London Heathrow

vie. 12/5

12:25 pm-8:15 pm

1 stop12h 50m

$474

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

dom. 11/2

8:15 pm-4:20 pm

2 stops39h 05m

London Heathrow

mié. 11/5

12:05 pm-3:10 pm

1 stop32h 05m

$476

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

jue. 10/2

6:00 pm-10:45 am

1 stop11h 45m

London Gatwick

dom. 10/5

12:40 pm-7:20 pm

1 stop11h 40m

$528

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

mié. 10/1

10:10 pm-9:50 am

Nonstop6h 40m

London Heathrow

dom. 10/5

6:05 pm-8:15 pm

Nonstop7h 10m

$530

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

10:05 pm-9:50 am

Nonstop6h 45m

London Gatwick

dom. 10/19

11:35 am-2:15 pm

Nonstop7h 40m

$531

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

mié. 10/1

6:55 pm-6:30 am

Nonstop6h 35m

London Heathrow

lun. 10/27

7:40 am-7:20 pm

1 stop15h 40m

$531

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

9:55 pm-9:35 am

Nonstop6h 40m

London Heathrow

jue. 10/16

10:50 am-6:50 pm

1 stop13h 00m

$533

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

lun. 9/8

9:55 pm-9:35 am

Nonstop6h 40m

London Heathrow

vie. 9/19

6:50 am-11:35 am

1 stop9h 45m

$537

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

dom. 10/19

5:10 pm-8:35 am

1 stop10h 25m

London Heathrow

dom. 11/2

9:00 am-3:10 pm

1 stop11h 10m

$538

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

lun. 11/3

8:40 pm-8:30 am

Nonstop6h 50m

London Heathrow

mar. 11/4

4:10 pm-6:45 pm

Nonstop7h 35m

$552

Flights are sorted by cheapest round-trip flights first.

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

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 $611.

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 $770. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $888. 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 $837. 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 $742 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 $669 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 July 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 12% 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	$213
Fastest flight time	6h 35m
Direct flights	Every day
Airports in London	3 airports

The best one-way flight to London from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $213. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is $474.

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 are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

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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 July 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 42.78% of all bookings. The subsequent popular models are Airbus A321neo at 36.04%, Boeing 787-9 Dreamliner at 13.67%, and Airbus A330-200 at 2.18%.
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 32% of the total bookings. Other popular airlines include Air Transat with 23%, British Airways with 21%, and Lufthansa with 11%.

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 8.0 318 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $527	Free Cancellation	Rating 7.7 424 reviews	Search Air Transat flights
Air Canada	PriceFrom $545	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
American Airlines	PriceFrom $567	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $589	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
British Airways	PriceFrom $631	Free Cancellation	Rating 6.6 7,222 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 7 flights on this route every week with an average price of $544. Porter Airlines is rated 8.0/10 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 $527 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around $714. Air Transat operates 7 flights to London from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.7/10 across 424 reviews.

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Milton Keynes

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Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

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Richmond

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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 $213

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

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

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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 July 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 12% 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?

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

What airlines fly to London?

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

16 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to London as of July 2025. The most popular departure time for this route is 10:00PM, 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 July 2025, 113 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 17% 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

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London