Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from $294

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 11/16. 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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Cheap round-trip flights

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Porter Airlines Logo
10:35 am - 9:45 amYUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 am - 6:25 pmLGW-YUL
11h 45m1 stop
$552Porter Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
9:40 pm - 7:25 pmYUL-LGW
16h 45m1 stop
Multiple Airlines Logo
8:30 am - 8:40 pmLGW-YUL
16h 10m1 stop
$558Multiple Airlines
Find Deal
Fri, Jan 30 - Sun, Mar 15
Air Transat Logo
10:35 am - 9:45 amYUL-LGW
18h 10m1 stop
Air Transat Logo
11:40 am - 6:25 pmLGW-YUL
11h 45m1 stop
$569Air Transat
Find Deal
Sun, Nov 23 - Sat, Nov 29
Air Transat Logo
2:30 pm - 9:45 amYUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 am - 6:25 pmLGW-YUL
11h 45m1 stop
$572Air Transat
Find Deal
Fri, Nov 28 - Fri, Dec 5
Air Canada Logo
7:10 pm - 7:10 amYUL-LHR
7h 00mnonstop
Air Canada Logo
7:25 pm - 1:45 pmLHR-YUL
23h 20m1 stop
$590Air Canada
Find Deal
Sun, Nov 16 - Wed, Nov 19
Lufthansa Logo
7:10 pm - 7:10 amYUL-LHR
7h 00mnonstop
Lufthansa Logo
8:45 am - 6:20 pmLHR-YUL
14h 35m1 stop
$591Lufthansa
Find Deal
Fri, Nov 28 - Mon, Dec 8
Air Canada Logo
7:10 pm - 7:10 amYUL-LHR
7h 00mnonstop
Air Canada Logo
9:00 am - 3:10 pmLHR-YUL
11h 10m1 stop
$593Air Canada
Find Deal
Thu, Feb 5 - Thu, Feb 12
Lufthansa Logo
2:00 pm - 6:30 amYUL-LHR
11h 30m1 stop
Lufthansa Logo
8:45 am - 6:20 pmLHR-YUL
14h 35m1 stop
$597Lufthansa
Find Deal
Thu, Nov 27 - Sun, Dec 7
British Airways Logo
8:40 pm - 8:30 amYUL-LHR
6h 50mnonstop
British Airways Logo
4:10 pm - 6:45 pmLHR-YUL
7h 35mnonstop
$602British Airways
Find Deal
Wed, Nov 26 - Sat, Dec 6
British Airways Logo
8:30 pm - 8:20 amYUL-LHR
6h 50mnonstop
British Airways Logo
4:10 pm - 6:45 pmLHR-YUL
7h 35mnonstop
$609British Airways
Find Deal
Sat, Nov 29 - Tue, Dec 2

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London flight tickets
Air Canada
Nov 13
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
Nov 19
LHR9:00 amLondon Heathrow
11h 10m
1 stop
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Nov 16
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
Nov 19
LHR7:25 pmLondon Heathrow
23h 20m
1 stop
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Feb 5
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
Feb 12
LHR9:00 amLondon Heathrow
11h 10m
1 stop
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl

Lufthansa flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Our best Lufthansa deals on Montreal Pierre Elliott Trudeau Intl Airport to London flight tickets
Lufthansa
Nov 28
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
Dec 8
LHR8:45 amLondon Heathrow
14h 35m
1 stop
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
Lufthansa
Nov 27
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
11h 30m
1 stop
LHR6:30 amLondon Heathrow
Dec 7
LHR8:45 amLondon Heathrow
14h 35m
1 stop
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
Lufthansa
Nov 27
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
LHR11:20 amLondon Heathrow
Dec 6
LHR7:40 amLondon Heathrow
15h 40m
1 stop
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 11/24

10:35 am-9:45 am

1 stop18h 10m

London Gatwick

Tue 12/9

11:40 am-6:25 pm

1 stop11h 45m

$552

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

9:40 pm-7:25 pm

1 stop16h 45m

London Gatwick

Sun 3/15

8:30 am-8:40 pm

1 stop16h 10m

$558

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

10:35 am-9:45 am

1 stop18h 10m

London Gatwick

Sat 11/29

11:40 am-6:25 pm

1 stop11h 45m

$569

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

2:30 pm-9:45 am

1 stop14h 15m

London Gatwick

Fri 12/5

11:40 am-6:25 pm

1 stop11h 45m

$572

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

7:10 pm-7:10 am

Nonstop7h 00m

London Heathrow

Wed 11/19

7:25 pm-1:45 pm

1 stop23h 20m

$590

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

7:10 pm-7:10 am

Nonstop7h 00m

London Heathrow

Mon 12/8

8:45 am-6:20 pm

1 stop14h 35m

$591

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

7:10 pm-7:10 am

Nonstop7h 00m

London Heathrow

Thu 2/12

9:00 am-3:10 pm

1 stop11h 10m

$593

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

2:00 pm-6:30 am

1 stop11h 30m

London Heathrow

Sun 12/7

8:45 am-6:20 pm

1 stop14h 35m

$597

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

8:40 pm-8:30 am

Nonstop6h 50m

London Heathrow

Sat 12/6

4:10 pm-6:45 pm

Nonstop7h 35m

$602

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 11/29

8:30 pm-8:20 am

Nonstop6h 50m

London Heathrow

Tue 12/2

4:10 pm-6:45 pm

Nonstop7h 35m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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?

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 $631.

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 $773. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $885. 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 $830. 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 $740 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 $687 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 October 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 26% 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

$694

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 $694. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is $217.
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)
  • 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 40m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $498Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
Air TransatPriceFrom $526Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Air CanadaPriceFrom $543Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
  • American Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London

    The lowest priced American Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to London from the last 72 hours was $582. Generally, American Airlines has 2 flights on this route every week with an average price of $801. American Airlines is rated 7.2/10 by our users.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal Pierre Elliott Trudeau Intl Airport to London start from as low as $543 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $732. Air Canada operates 2 flights to London from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.1/10 across 10,381 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

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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1 adult
Sat 11/29
Sat 12/6

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