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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £216

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to London are usually found in November or May, booked 34 days in advance, depart on a Sunday or Friday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to London

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to London
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2025.

Wed 31/1219:30YUL - LHR
Nonstop6h 40mLufthansa
Mon 26/108:45LHR - YUL
1 stop14h 35mLufthansa
Deal found 30/12£514
Wed 31/1219:30YUL - LHR
Nonstop6h 40mLufthansa
Sat 24/113:25LHR - YUL
Nonstop7h 40mLufthansa
Deal found 30/12£523
Wed 31/1220:10YUL - LHR
1 stop11h 50mLufthansa
Sun 25/107:40LHR - YUL
1 stop15h 40mLufthansa
Deal found 30/12£533
Wed 31/1220:10YUL - LGW
2 stops16h 40mMultiple Airlines
Mon 26/118:40LGW - YUL
1 stop25h 30mMultiple Airlines
Deal found 30/12£540
Wed 31/1220:10YUL - LGW
2 stops16h 40mMultiple Airlines
Sun 25/106:55LGW - YUL
1 stop13h 40mMultiple Airlines
Deal found 30/12£551
Wed 31/1219:30YUL - LHR
Nonstop6h 40mLufthansa
Thu 8/109:00LHR - YUL
1 stop32h 15mLufthansa
Deal found 30/12£568
Wed 31/1220:10YUL - LGW
2 stops16h 40mMultiple Airlines
Sat 24/118:40LGW - YUL
2 stops49h 05mMultiple Airlines
Deal found 30/12£573
Wed 31/1219:30YUL - LHR
Nonstop6h 40mAir Canada
Thu 8/109:00LHR - YUL
1 stop26h 35mAir Canada
Deal found 31/12£576
Tue 30/1220:10YUL - LHR
2 stops19h 25mAir Canada
Thu 8/109:00LHR - YUL
2 stops16h 49mAir Canada
Deal found 29/12£582
Mon 29/1216:45YUL - LHR
1 stop10h 20mAir Canada
Fri 9/113:25LHR - YUL
Nonstop7h 45mAir Canada
Deal found 29/12£590
Mon 29/1216:45YUL - LHR
1 stop10h 20mAir Canada
Thu 8/109:00LHR - YUL
2 stops16h 49mAir Canada
Deal found 29/12£592
Wed 31/1217:25YUL - LGW
1 stop11h 20mAir Transat
Fri 23/111:40LGW - YUL
1 stop14h 15mAir Transat
Deal found 30/12£654

Find flight deals from Pierre Elliott Trudeau Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 December 2025.

Round-trip from

£410

One-way from

£216

Popular in

December

Cheapest in

November

Average price

£698

Good round-trip deal

£496 or less

Good one-way deal

£429 or less
Air Transat
  • Air Transat
  • 28/3-11/4
  • 2 total stops
  • 29h 45m total
  • Montreal to London
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 14h 45m total
  • Montreal to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to London (LON).
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 858,174 searches. Data last updated 31 December 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

Pierre Elliott Trudeau Intl

Fly to

London

Route

Depart

Return

Price

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

20:10-21:50

1 stop20h 40m

London Luton

Mon 23/2

13:20-12:40

1 stop28h 20m

£410

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

20:15-13:40

1 stop12h 25m

London Luton

Mon 23/3

07:05-13:15

1 stop34h 10m

£434

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

18:20-09:45

1 stop11h 25m

London Gatwick

Mon 27/4

12:40-00:35

1 stop16h 55m

£439

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

18:20-09:45

1 stop11h 25m

London Gatwick

Thu 23/4

12:40-00:35

1 stop16h 55m

£439

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

22:45-15:35

1 stop11h 50m

London Gatwick

Thu 7/5

21:20-21:10

2 stops28h 50m

£441

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

20:10-21:55

1 stop20h 45m

London Luton

Fri 6/2

18:35-12:40

1 stop23h 05m

£445

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

21:25-21:50

1 stop19h 25m

London Luton

Sun 25/1

07:00-15:45

1 stop13h 45m

£448

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

19:20-10:45

1 stop10h 25m

London Gatwick

Thu 30/4

12:40-00:35

1 stop16h 55m

£451

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

19:20-10:45

1 stop10h 25m

London Gatwick

Mon 4/5

12:40-19:30

1 stop11h 50m

£451

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

20:10-17:05

1 stop15h 55m

London Southend

Fri 30/1

10:00-12:40

1 stop31h 40m

£451

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 60 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to London

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from Pierre Elliott Trudeau Intl to London. Price data was last updated on 26 December 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London?

Currently, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London (average of £255). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London in July is currently the most expensive (average of £478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to LON?

Find hourly flight availability from Pierre Elliott Trudeau Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 December 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to London as you normally would.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to London

Explore weekly flight availability from Pierre Elliott Trudeau Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 December 2025.

The most flights from YUL to LON are scheduled on a Monday (16 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

What’s the top stopover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

Share of one-stop return flights from Montreal Pierre Elliott Trudeau Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Newark (EWR) – chosen by Cheapflights users on 40% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

Average return fare for one-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £558.

What’s the fastest stopover option from Montreal Pierre Elliott Trudeau Intl Airport to London?

Shortest average travel time for one-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 10h 20m.

Which airport typically offers the quickest stopover for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

Average stopover duration for one-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How often are flights from Montreal to London delayed?

About 19% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for Montreal to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to London flights?

Over the past year, Air Transat have had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 31 December 2025.
Get a feel of what it's like to fly with Air Transat, Air Canada, andBritish Airways from Montreal Pierre Elliott Trudeau Intl Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
490 reviews
Check prices

Food

6.7

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
490 reviews
Air Transat
7.7
Good
490 reviews
Check prices

Food

6.7

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,571 reviews
Air Transat
7.7
Good
490 reviews
Check prices

Food

6.7

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,631 reviews
Air Transat
7.7
Good
490 reviews
Check prices

Food

6.7

Overall

7.7

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to London?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to London in 10h. Fly via Air Transat, TAP AIR PORTUGAL, or Delta to get the fastest option. The distance between Montreal Pierre Elliott Trudeau Intl Airport and London is about 3239 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London round-trip?

    Currently priced at £397, Air Canada will fly you from Montreal Pierre Elliott Trudeau Intl Airport to London and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Lufthansa - these airlines can fly you to your destination from £409 and £451, respectively. Users have found that Air Canada is 23% cheaper than the other options available to this destination.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to London?

    When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to London consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London City as they are the most popular.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Before booking your flight to London from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (72%), American Airlines (70%), Aer Lingus( 70%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to London is generally £1,034, our data shows the cheapest flight currently is £427. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay £356 for that flight.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to London that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to London.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to London?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Currently, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London (average of £255). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London in July is currently the most expensive (average of £478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Top 3 airlines flying from Pierre Elliott Trudeau Intl to London

Discover the top 3 airlines that operate flights from Pierre Elliott Trudeau Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£397Average£518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£409Average£597FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£451Average£620FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to London with no change fees?

Certainly. Search results for flights to London from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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