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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 411

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 16/11. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 p.m. - 2:50 p.m.YUL-LTN
12h 20m1 stop
Multiple Airlines Logo
7:00 a.m. - 3:45 p.m.LTN-YUL
13h 45m1 stop
C$ 769Multiple Airlines
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Multiple Airlines Logo
9:45 p.m. - 3:40 p.m.YUL-STN
12h 55m1 stop
Multiple Airlines Logo
6:50 a.m. - 8:15 p.m.STN-YUL
18h 25m1 stop
C$ 771Multiple Airlines
Find Deal
Wed, 3 Dec - Fri, 12 Dec
Porter Airlines Logo
10:35 a.m. - 9:45 a.m.YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 a.m. - 10:20 p.m.LGW-YUL
15h 40m1 stop
C$ 771Porter Airlines
Find Deal
Mon, 24 Nov - Wed, 26 Nov
TAP AIR PORTUGAL Logo
9:45 p.m. - 8:35 p.m.YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
4:35 p.m. - 8:15 p.m.LGW-YUL
32h 40m1 stop
C$ 772TAP AIR PORTUGAL
Find Deal
Sun, 18 Jan - Tue, 27 Jan
Porter Airlines Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 778Porter Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air Canada Logo
1:15 p.m. - 8:35 p.m.YUL-LHR
26h 20m1 stop
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 783Air Canada
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Air Canada Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 788Air Canada
Find Deal
Tue, 25 Nov - Mon, 1 Dec
Air Transat Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 792Air Transat
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Transat Logo
6:45 a.m. - 9:45 a.m.YUL-LGW
22h 00m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 793Air Transat
Find Deal
Sat, 22 Nov - Wed, 26 Nov
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
C$ 852British Airways
Find Deal
Mon, 24 Nov - Wed, 3 Dec

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
13 Nov
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
26h 20m
1 stop
LHR8:35 p.m.London Heathrow
19 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 783
Find similar
Air Canada
25 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 a.m.London Heathrow
1 Dec
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 788
Find similar
Air Canada
13 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 a.m.London Heathrow
19 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 790
Find similar

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
29 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 a.m.London Heathrow
7 Dec
LHR8:45 a.m.London Heathrow
14h 35m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 825
Find similar
Lufthansa
11 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR7:10 a.m.London Heathrow
17 Jan
LHR7:40 a.m.London Heathrow
15h 40m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 835
Find similar
Lufthansa
12 Nov
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
15h 00m
1 stop
LHR9:20 a.m.London Heathrow
4 Dec
LHR6:35 a.m.London Heathrow
16h 48m
2 stops
YUL6:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 838
Find similar

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 96,600 searches. Data last updated 30 October 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 - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

9:30 p.m.-2:50 p.m.

1 stop12h 20m

London Luton

Wed 19/11

7:00 a.m.-3:45 p.m.

1 stop13h 45m

C$ 769

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

9:45 p.m.-3:40 p.m.

1 stop12h 55m

London Stansted

Fri 12/12

6:50 a.m.-8:15 p.m.

1 stop18h 25m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

10:35 a.m.-9:45 a.m.

1 stop18h 10m

London Gatwick

Wed 26/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

9:45 p.m.-8:35 p.m.

2 stops17h 50m

London Gatwick

Tue 27/1

4:35 p.m.-8:15 p.m.

1 stop32h 40m

C$ 772

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

5:25 p.m.-9:45 a.m.

1 stop11h 20m

London Gatwick

Tue 2/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 778

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

1:15 p.m.-8:35 p.m.

1 stop26h 20m

London Heathrow

Wed 19/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 783

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

7:10 p.m.-7:10 a.m.

Nonstop7h 00m

London Heathrow

Mon 1/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 788

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

5:25 p.m.-9:45 a.m.

1 stop11h 20m

London Gatwick

Fri 5/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 792

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

6:45 a.m.-9:45 a.m.

1 stop22h 00m

London Gatwick

Wed 26/11

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 793

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

8:40 p.m.-8:30 a.m.

Nonstop6h 50m

London Heathrow

Wed 3/12

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 852

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?

In general, May is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 846. If you aren’t able to travel to London during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 881.

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

According to our data, Sunday is the cheapest day to fly to London from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Sunday departure recently was C$ 1,079. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to London for around C$ 1,166.

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

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to London during this time can be as low as C$ 765. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,141 per ticket.

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 C$ 1,034 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 C$ 959 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?

You could potentially save up to 6% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to London flight.

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

C$ 410

Fastest flight time

6h 40m

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 C$ 410. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is C$ 758.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London takes 6h 40m
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 5231.9 km between Montreal Pierre Elliott Trudeau Intl and London. Typically, this will take 6h 40m by plane in normal conditions.

  • 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 travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air FrancePriceFrom C$ 616Free CancellationRating
7.4
1,482 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom C$ 638Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 639Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 735Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
LufthansaPriceFrom C$ 766Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 767Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 768Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
American AirlinesPriceFrom C$ 800Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom C$ 801Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
FinnairPriceFrom C$ 872Free CancellationRating
7.6
1,333 reviews
Search Finnair flights

  • Finnair Flights From Montreal Pierre Elliott Trudeau Intl Airport to London

    Across 1 Finnair flight from Montreal Pierre Elliott Trudeau Intl Airport to London this week, the average price was C$ 1,019, with the best Finnair deals starting from C$ 872 round-trip. 1,333 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London

    Another popular option for Montreal Pierre Elliott Trudeau Intl Airport to London flights is American Airlines (7.2/10, 11,034 ratings). American Airlines flies from Montreal Pierre Elliott Trudeau Intl Airport to London around 2 times per week, with deals starting from C$ 800 round-trip and rising to an average price of around C$ 1,097.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Montreal.

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

Yes. All flights to London from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Montreal and alert you when they change.

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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 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport