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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £161

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 2/10. 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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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Cheap return flights

TAP AIR PORTUGAL Logo
21:45 - 21:35YUL-LHR
18h 50m1 stop
TAP AIR PORTUGAL Logo
12:25 - 20:15LHR-YUL
12h 50m1 stop
£358TAP AIR PORTUGAL
Find Deal
Mon, 24 Nov - Fri, 5 Dec
TAP AIR PORTUGAL Logo
21:45 - 17:30YUL-LHR
14h 45m1 stop
TAP AIR PORTUGAL Logo
16:30 - 20:15LHR-YUL
32h 45m1 stop
£363TAP AIR PORTUGAL
Find Deal
Sun, 23 Nov - Sun, 30 Nov
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£385Air Transat
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Air Canada Logo
19:10 - 07:10YUL-LHR
7h 00mdirect
Air Canada Logo
06:00 - 13:45LHR-YUL
12h 45m1 stop
£385Air Canada
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£385Air Transat
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Air Canada Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
Air Canada Logo
06:50 - 11:35LHR-YUL
9h 45m1 stop
£386Air Canada
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Logo
19:10 - 07:10YUL-LHR
7h 00mdirect
Logo
06:00 - 15:10LHR-YUL
14h 10m1 stop
£396
Find Deal
Sat, 22 Nov - Sat, 29 Nov
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
£399British Airways
Find Deal
Wed, 1 Oct - Wed, 15 Oct
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
£400British Airways
Find Deal
Wed, 14 Jan - Wed, 21 Jan
Logo
16:00 - 10:00YUL-LHR
13h 00m1 stop
Logo
06:50 - 11:35LHR-YUL
9h 45m1 stop
£408
Find Deal
Sun, 14 Sep - Wed, 24 Sep

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
24 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR21:35London Heathrow
5 Dec
LHR12:25London Heathrow
12h 50m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£358
Find similar
TAP AIR PORTUGAL
23 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR17:30London Heathrow
30 Nov
LHR16:30London Heathrow
32h 45m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£363
Find similar
TAP AIR PORTUGAL
21 Jan
YUL21:45Montreal Pierre Elliott Trudeau Intl
16h 10m
1 stop
LHR18:55London Heathrow
27 Jan
LHR18:30London Heathrow
30h 45m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£376
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
11 Oct
YUL20:05Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR21:00London Heathrow
20 Oct
LHR06:55London Heathrow
16h 55m
1 stop
YUL18:50Montreal Pierre Elliott Trudeau Intl
£400
Find similar
Lufthansa
1 Oct
YUL18:55Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR06:30London Heathrow
24 Oct
LHR06:55London Heathrow
19h 05m
1 stop
YUL21:00Montreal Pierre Elliott Trudeau Intl
£401
Find similar
Lufthansa
8 Oct
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
16 Oct
LHR09:00London Heathrow
14h 50m
1 stop
YUL18:50Montreal Pierre Elliott Trudeau Intl
£403
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 1 August 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 - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

21:45-21:35

1 stop18h 50m

London Heathrow

Fri 5/12

12:25-20:15

1 stop12h 50m

£358

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

21:45-17:30

1 stop14h 45m

London Heathrow

Sun 30/11

16:30-20:15

1 stop32h 45m

£363

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Thu 25/9

11:35-14:15

Nonstop7h 40m

£385

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Mon 24/11

06:00-13:45

1 stop12h 45m

£385

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Thu 25/9

11:35-14:15

Nonstop7h 40m

£385

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

21:55-09:35

Nonstop6h 40m

London Heathrow

Mon 15/9

06:50-11:35

1 stop9h 45m

£386

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Sat 29/11

06:00-15:10

1 stop14h 10m

£396

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

22:10-09:50

Nonstop6h 40m

London Heathrow

Wed 15/10

18:05-20:15

Nonstop7h 10m

£399

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

20:40-08:30

Nonstop6h 50m

London Heathrow

Wed 21/1

16:10-18:45

Nonstop7h 35m

£400

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

16:00-10:00

1 stop13h 00m

London Heathrow

Wed 24/9

06:50-11:35

1 stop9h 45m

£408

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 £458, 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 £462.

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 £479. 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 £630.

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 £480. Flights in the morning are often more expensive, with an average ticket price of £571.

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 £560 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 £506 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 August 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 13% more expensive 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

£161

Fastest flight time

6h 35m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is £161. The best return flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London found on momondo in the last 72 hours is £358.
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 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Gatwick (LGW), London Southend (SEN)
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 £391Free CancellationRating
7.7
424 reviews
Search Air Transat flights
Air CanadaPriceFrom £410Free CancellationRating
7.1
9,855 reviews
Search Air Canada flights
British AirwaysPriceFrom £420Free CancellationRating
6.6
7,224 reviews
Search British Airways flights

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

    Across 7 Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to London this week, the average price was £788, with the best Air Transat deals starting from £518 round-trip. 424 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 9,855 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 £686, with deals from around £543 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
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

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