Cheap flights from London to Montreal Pierre Elliott Trudeau Intl Airport from £238

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
14 11月 — 21 11月1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Montreal Pierre Elliott Trudeau Intl are usually found in May or February, booked 49 days in advance, depart on a Wednesday or Friday and return on a Sunday

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Cheapest flights from London to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from London to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 10月 2025.

週二 11/1111:40LGW - YUL
1 stop11h 45mAir Transat
週日 16/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 12/10£375
週三 26/1111:40LGW - YUL
1 stop27h 00mAir Transat
週三 3/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 12/10£377
週三 12/1111:40LGW - YUL
1 stop11h 45mAir Transat
週三 19/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/10£378
週三 26/1107:10SEN - YUL
1 stop17h 30mMultiple Airlines
週三 3/1221:40YUL - SEN
1 stop18h 20mMultiple Airlines
Deal found 12/10£379
週五 28/1111:40LGW - YUL
1 stop11h 45mAir Transat
週五 5/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 14/10£380
週二 11/1111:40LGW - YUL
1 stop15h 40mAir Transat
週二 2/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 14/10£381
週二 11/1113:45LHR - YUL
1 stop30h 25mAir Canada
週二 2/1222:30YUL - LHR
2 stops41h 05mAir Canada
Deal found 14/10£381
週三 3/1211:40LGW - YUL
1 stop11h 45mAir Transat
週三 10/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/10£382
週五 14/1109:00LHR - YUL
1 stop11h 10mAir Canada
週六 22/1110:10YUL - LHR
2 stops29h 25mAir Canada
Deal found 14/10£382
週五 14/1111:40LGW - YUL
1 stop11h 45mAir Transat
週六 22/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 14/10£382
週一 17/1113:45LHR - YUL
1 stop30h 25mAir Canada
週日 23/1110:10YUL - LHR
2 stops29h 25mAir Canada
Deal found 13/10£382
週二 18/1111:40LGW - YUL
1 stop11h 45mAir Transat
週三 26/1106:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 12/10£383

Cheap flight deals from London to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Pierre Elliott Trudeau Intl (YUL). 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 15 10月 2025.

Round-trip from

£375

One-way from

£238

Popular in

December

Cheapest in

May

Average price

£478

Good round-trip deal

£382 or less

Good one-way deal

£254 or less
Air Transat
  • Air Transat
  • 11/11-16/11
  • 2 total stops
  • 26h 00m total
  • London to Montreal
14/11
  • 14/11
  • 1 total stop
  • 14h 40m total
  • London to Montreal
Highest demand for flights based on searches. 10% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Pierre Elliott Trudeau Intl 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 15 10月 2025.
Use the filters below to find and compare flights from London to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

London

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週三 26/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

週一 1/12

17:25-09:45

1 stop11h 20m

£386

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週二 17/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

週日 29/3

10:15-10:45

1 stop19h 30m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週四 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

週日 29/3

10:15-10:45

1 stop19h 30m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週五 5/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

週六 13/12

15:55-09:45

1 stop12h 50m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週四 4/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

週六 13/12

15:55-09:45

1 stop12h 50m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週四 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

週六 28/3

15:55-09:45

1 stop13h 50m

£387

LondonMontreal

SEN - YUL

SENYUL

London Southend

週三 12/11

07:10-15:45

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

週三 3/12

21:30-21:00

1 stop18h 30m

£389

LondonMontreal

LTN - YUL

LTNYUL

London Luton

週二 17/3

10:55-13:10

1 stop30h 15m

Montreal Pierre Elliott Trudeau Intl

週二 31/3

20:25-09:15

1 stop31h 50m

£391

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週一 8/12

11:40-22:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

週三 10/12

14:30-09:45

1 stop14h 15m

£392

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

週六 6/12

11:40-10:05

1 stop27h 25m

Montreal Pierre Elliott Trudeau Intl

週三 10/12

14:30-09:45

1 stop14h 15m

£392

Flights are sorted by cheapest return flights first.

Deals found on 12/10

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from London 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 London to Montreal Pierre Elliott Trudeau Intl Airport

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

Use this chart to determine the optimal time to book a return flight from London to Pierre Elliott Trudeau Intl. Price data was last updated on 10 October 2025.

To ensure you get the cheapest price possible for a flight from London to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £261). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of £400). 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 LON to YUL?

Find hourly flight availability from London to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 10月 2025.

It’s typically best to fly out from London to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly return from London to Pierre Elliott Trudeau Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from London to Pierre Elliott Trudeau Intl. 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 15 10月 2025.

The most flights from LON to YUL are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight from London to Montreal Pierre Elliott Trudeau Intl Airport?

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

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

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

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

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

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £381.

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

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

Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 11h 06m.

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

Average stopover duration for one-stop one-way flights from London to Montreal Pierre Elliott Trudeau Intl Airport, 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 21m.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 15 10月 2025.
Check out reviews from past customers who have flown with Air Transat, Finnair, andAir Canada from London to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from London to Pierre Elliott Trudeau Intl. 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 London to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from London to Montreal Pierre Elliott Trudeau Intl Airport in 11h 45m. Fly via Air Transat, Lufthansa, or Air Canada to get the fastest option. There are 3258 mi between London and Montreal Pierre Elliott Trudeau Intl Airport. This flight may include one or multiple stops.

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

    According to our current data, Air France (£97), Virgin Atlantic (£262), and Air Transat (£298) offers the cheapest pricing from London to Montreal Pierre Elliott Trudeau Intl Airport. Air France is currently priced 79% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £276. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from London to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

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

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

    No one likes to see their flight delayed. When booking a flight from London to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Egyptair (80%), Aegean Airlines (80%) or Thai Airways (80%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from London to Montreal Pierre Elliott Trudeau Intl Airport is £295. On average you can expect to pay £894. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £381.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Pierre Elliott Trudeau Intl 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 London to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £261). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of £400). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Cornwall
Laval
Dorval

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Fly from London to Pierre Elliott Trudeau Intl on these airlines

Choose from the following airlines for your flight from London to Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 15 10月 2025.

Top 9 airlines flying from London to Pierre Elliott Trudeau Intl

Discover the top 9 airlines that operate flights from London to Pierre Elliott Trudeau Intl. 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 15 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£97Average£454FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£262Average£729FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£298Average£469FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£329Average£560FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£339Average£546FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£371Average£492FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£378Average£512FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£380Average£537FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£402Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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How does Cheapflights help users find flights from London to Pierre Elliott Trudeau Intl?

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Can Cheapflights notify me if prices for flights from London to Pierre Elliott Trudeau Intl become cheaper?

Yes! Start tracking prices for London to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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