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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £223

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 return flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
10:35 - 09:45YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£419Porter Airlines
Find Deal
Mon, 24 Nov - Tue, 9 Dec
TAP AIR PORTUGAL Logo
21:45 - 20:35YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
16:35 - 20:15LGW-YUL
32h 40m1 stop
£420TAP AIR PORTUGAL
Find Deal
Sun, 18 Jan - Tue, 27 Jan
TAP AIR PORTUGAL Logo
22:45 - 22:00YUL-LHR
18h 15m1 stop
TAP AIR PORTUGAL Logo
06:00 - 20:45LHR-YUL
19h 45m1 stop
£420TAP AIR PORTUGAL
Find Deal
Wed, 29 Apr - Wed, 20 May
Multiple Airlines Logo
21:40 - 19:25YUL-LGW
16h 45m1 stop
Multiple Airlines Logo
08:30 - 20:40LGW-YUL
16h 10m1 stop
£423Multiple Airlines
Find Deal
Fri, 30 Jan - Sun, 15 Mar
Air Canada Logo
13:15 - 20:35YUL-LHR
26h 20m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£426Air Canada
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Multiple Airlines Logo
21:45 - 18:10YUL-STN
15h 25m1 stop
Multiple Airlines Logo
06:30 - 20:15STN-YUL
18h 45m1 stop
£427Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Air Canada Logo
21:30 - 20:35YUL-LHR
18h 05m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£428Air Canada
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Air Transat Logo
06:45 - 09:45YUL-LGW
22h 00m1 stop
Air Transat Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£430Air Transat
Find Deal
Thu, 8 Jan - Sat, 17 Jan
Air Transat Logo
06:45 - 09:45YUL-LGW
22h 00m1 stop
Air Transat Logo
11:40 - 09:40LGW-YUL
27h 00m1 stop
£431Air Transat
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Sat, 22 Nov - Thu, 27 Nov
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
£463British Airways
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Mon, 24 Nov - Thu, 4 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
YUL13:15Montreal Pierre Elliott Trudeau Intl
26h 20m
1 stop
LHR20:35London Heathrow
19 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£426
Find similar
Air Canada
13 Nov
YUL21:30Montreal Pierre Elliott Trudeau Intl
18h 05m
1 stop
LHR20:35London Heathrow
19 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£428
Find similar
Air Canada
13 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
19 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£430
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
13 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
19 Nov
LHR06:35London Heathrow
16h 45m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
£448
Find similar
Lufthansa
28 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
7 Dec
LHR08:45London Heathrow
14h 35m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
£450
Find similar
Lufthansa
13 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
19 Nov
LHR08:45London Heathrow
14h 35m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
£458
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 31 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 - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

10:35-09:45

1 stop18h 10m

London Gatwick

Tue 9/12

11:40-18:25

1 stop11h 45m

£419

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

21:45-20:35

2 stops17h 50m

London Gatwick

Tue 27/1

16:35-20:15

1 stop32h 40m

£420

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

22:45-22:00

1 stop18h 15m

London Heathrow

Wed 20/5

06:00-20:45

1 stop19h 45m

£420

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

21:40-19:25

1 stop16h 45m

London Gatwick

Sun 15/3

08:30-20:40

1 stop16h 10m

£423

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

13:15-20:35

1 stop26h 20m

London Heathrow

Wed 19/11

09:00-15:10

1 stop11h 10m

£426

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

21:45-18:10

1 stop15h 25m

London Stansted

Wed 3/12

06:30-20:15

1 stop18h 45m

£427

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

21:30-20:35

1 stop18h 05m

London Heathrow

Wed 19/11

09:00-15:10

1 stop11h 10m

£428

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

06:45-09:45

1 stop22h 00m

London Gatwick

Sat 17/1

11:40-00:35

1 stop17h 55m

£430

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

06:45-09:45

1 stop22h 00m

London Gatwick

Thu 27/11

11:40-09:40

1 stop27h 00m

£431

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

20:40-08:30

Nonstop6h 50m

London Heathrow

Thu 4/12

16:10-18:45

Nonstop7h 35m

£463

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to London from Montreal Pierre Elliott Trudeau Intl Airport is in May. Flight prices, which tend to average around £460, 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 £479.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £478. When flying out on a Thursday, 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 £606.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £482. Flights in the morning are often more expensive, with an average ticket price of £573.

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 £562 when searching weeks before you fly. 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 £521 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 8% 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 27% 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 return 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

£233

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 £233. The best return flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is £499.
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?

    The distance between Montreal Pierre Elliott Trudeau Intl and London is about 3251.0 mi. 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek 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
Air TransatPriceFrom £393Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Air CanadaPriceFrom £406Free CancellationRating
7.1
10,385 reviews
Search Air Canada flights
British AirwaysPriceFrom £418Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
American AirlinesPriceFrom £557Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

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

    Across 2 American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London this week, the average price was £615, with the best American Airlines deals starting from £557 round-trip. 11,033 users have rated American Airlines on momondo, with an average score of 7.2/10.

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

    Air Canada (7.1/10 from 10,385 reviews) operates around 2 flights from Montreal Pierre Elliott Trudeau Intl Airport to London in any given week. The average Air Canada airfare for this route is around £506, with deals from around £406 rare but found on momondo. Referenced prices are for round-trip Montreal Pierre Elliott Trudeau Intl Airport to London flight searches in the last 72 hours.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
Stansted

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to London. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport