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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £193

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 19/10. 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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0 bags

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

Cheap return flights

Air Transat Logo
10:00 - 10:45YUL-LGW
19h 45m1 stop
Air Transat Logo
11:40 - 09:40LGW-YUL
26h 00m1 stop
£391Air Transat
Find Deal
Sun, 12 Oct - Fri, 31 Oct
Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£392Air Transat
Find Deal
Wed, 11 Feb - Tue, 24 Feb
Logo
20:15 - 14:00YUL-LTN
12h 45m1 stop
Logo
07:20 - 12:15LTN-YUL
33h 55m1 stop
£392
Find Deal
Fri, 5 Dec - Sun, 14 Dec
Air Canada Logo
07:55 - 20:35YUL-LHR
8h 40m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£393Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Transat Logo
18:00 - 10:45YUL-LGW
11h 45m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£394Air Transat
Find Deal
Tue, 30 Sep - Fri, 28 Nov
Porter Airlines Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 - 22:10LGW-YUL
15h 30m1 stop
£395Porter Airlines
Find Deal
Wed, 5 Nov - Tue, 11 Nov
Logo
20:15 - 16:40YUL-STN
15h 25m2 stops
Logo
06:30 - 19:40STN-YUL
18h 10m2 stops
£401
Find Deal
Thu, 23 Oct - Sun, 23 Nov
Air Canada Logo
07:55 - 20:35YUL-LHR
8h 40m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£403Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Porter Airlines Logo
06:45 - 10:45YUL-LGW
23h 00m1 stop
Porter Airlines Logo
12:40 - 19:20LGW-YUL
11h 40m1 stop
£410Porter Airlines
Find Deal
Wed, 8 Oct - Tue, 14 Oct
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
British Airways Logo
16:10 - 19:45LHR-YUL
7h 35mdirect
£429British Airways
Find Deal
Wed, 15 Oct - Wed, 29 Oct

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
29 Oct
YUL07:55Montreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
LHR20:35London Heathrow
5 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£393
Find similar
Air Canada
29 Oct
YUL07:55Montreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
LHR20:35London Heathrow
5 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£403
Find similar
Air Canada
28 Oct
YUL07:55Montreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
LHR20:35London Heathrow
4 Nov
LHR06:50London Heathrow
9h 55m
1 stop
YUL11:45Montreal Pierre Elliott Trudeau Intl
£404
Find similar

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
19 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR17:30London Heathrow
9 Dec
LHR18:30London Heathrow
30h 45m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£395
Find similar
TAP AIR PORTUGAL
30 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
13h 00m
1 stop
LGW15:45London Gatwick
7 Dec
LGW09:05London Gatwick
16h 10m
2 stops
YUL20:15Montreal Pierre Elliott Trudeau Intl
£411
Find similar
TAP AIR PORTUGAL
17 Sept
YUL22:45Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
LHR15:35London Heathrow
18 Nov
LHR18:30London Heathrow
30h 45m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£422
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 16 September 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

Sun 12/10

10:00-10:45

1 stop19h 45m

London Gatwick

Fri 31/10

11:40-09:40

1 stop26h 00m

£391

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

14:30-09:45

1 stop14h 15m

London Gatwick

Tue 24/2

11:40-18:25

1 stop11h 45m

£392

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

20:15-14:00

1 stop12h 45m

London Luton

Sun 14/12

07:20-12:15

1 stop33h 55m

£392

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

07:55-20:35

1 stop8h 40m

London Heathrow

Wed 5/11

09:00-15:10

1 stop11h 10m

£393

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

18:00-10:45

1 stop11h 45m

London Gatwick

Fri 28/11

11:40-18:25

1 stop11h 45m

£394

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

17:25-09:45

1 stop11h 20m

London Gatwick

Tue 11/11

11:40-22:10

1 stop15h 30m

£395

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

20:15-16:40

2 stops15h 25m

London Stansted

Sun 23/11

06:30-19:40

2 stops18h 10m

£401

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

07:55-20:35

1 stop8h 40m

London Heathrow

Wed 5/11

09:00-15:10

1 stop11h 10m

£403

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

06:45-10:45

1 stop23h 00m

London Gatwick

Tue 14/10

12:40-19:20

1 stop11h 40m

£410

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

22:10-09:50

Nonstop6h 40m

London Heathrow

Wed 29/10

16:10-19:45

Nonstop7h 35m

£429

Flights are sorted by cheapest return 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 £446, 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 £467.

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 £466. When flying out on a Saturday, 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 £632.

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 £467. Flights in the morning are often more expensive, with an average ticket price of £556.

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 £545 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 £502 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 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 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

£536

Fastest flight time

6h 35m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is £536. The best return flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is £460.
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 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
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 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?

  • 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 £381Free CancellationRating
7.7
438 reviews
Search Air Transat flights
Air CanadaPriceFrom £394Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
British AirwaysPriceFrom £416Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

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

    Across 6 Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to London this week, the average price was £762, with the best Air Transat deals starting from £518 round-trip. 438 users have rated Air Transat on momondo, with an average score of 7.7/10.

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

    Air Canada (7.1/10 from 10,000 reviews) operates around 12 flights from Montreal Pierre Elliott Trudeau Intl Airport to London in any given week. The average Air Canada airfare for this route is around £668, with deals from around £535 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
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