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Cheap flights from London to Montreal Pierre Elliott Trudeau Intl Airport from £302

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
30 Mar — 6 Apr1
1 adult

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

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 25 March 2025.

Round-trip from

£381

One-way from

£302

Popular in

December

Cheapest in

September

Average price

£476

Good round-trip deal

£465 or less

Good one-way deal

£277 or less
9/5-18/5
  • 9/5-18/5
  • 3 total stops
  • 51h 20m total
  • London to Montreal
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18/5
  • 18/5
  • 2 total stops
  • 42h 35m total
  • London to Montreal
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Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from London to Pierre Elliott Trudeau Intl

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 25 March 2025.

Mon 12/508:40LHR - YUL
1 stop11h 20mMultiple Airlines
Sun 18/516:30YUL - LHR
1 stop12h 05mMultiple Airlines
Deal found 24/3£381
Wed 26/309:00LHR - YUL
1 stop12h 17mAir Canada
Tue 1/418:50YUL - LHR
Nonstop6h 40mAir Canada
Deal found 24/3£382
Wed 3/911:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 15/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 23/3£383
Fri 2/510:30LHR - YUL
1 stop10h 30mLufthansa
Sat 10/521:55YUL - LHR
1 stop18h 05mLufthansa
Deal found 25/3£383
Sun 20/408:30LHR - YUL
1 stop30h 58mUnited Airlines
Sun 27/408:30YUL - LHR
2 stops17h 45mUnited Airlines
Deal found 24/3£386
Mon 12/521:05LGW - YUL
1 stop25h 15mMultiple Airlines
Mon 19/523:45YUL - LGW
1 stop18h 05mMultiple Airlines
Deal found 25/3£392
Fri 9/506:30STN - YUL
1 stop12h 45mMultiple Airlines
Fri 16/521:00YUL - STN
1 stop18h 05mMultiple Airlines
Deal found 25/3£397
Tue 22/419:05LTN - YUL
2 stops24h 55mMultiple Airlines
Tue 29/417:50YUL - LTN
1 stop10h 25mMultiple Airlines
Deal found 25/3£398
Fri 9/520:05LHR - YUL
1 stop23h 55mSWISS
Fri 16/520:30YUL - LHR
1 stop17h 00mSWISS
Deal found 25/3£399
Mon 12/508:10LCY - YUL
1 stop11h 50mMultiple Airlines
Mon 19/518:05YUL - LCY
1 stop17h 20mMultiple Airlines
Deal found 25/3£400
Fri 2/518:05LHR - YUL
Nonstop7h 10mBritish Airways
Wed 7/522:10YUL - LHR
Nonstop6h 40mBritish Airways
Deal found 25/3£404
Wed 10/909:25LCY - YUL
1 stop10h 35mSWISS
Mon 29/916:40YUL - LCY
1 stop19h 35mSWISS
Deal found 25/3£407

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 25 March 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

LHR - YUL

LHRYUL

London Heathrow

Mon 12/5

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

16:30-09:35

1 stop12h 05m

£381

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/5

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

22:25-10:00

Nonstop6h 35m

£382

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

22:05-09:50

Nonstop6h 45m

£383

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 17/4

09:30-11:40

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

20:55-21:00

1 stop19h 05m

£384

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 20/4

08:30-10:28

1 stop30h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

08:30-07:15

2 stops17h 45m

£386

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 12/5

21:05-17:20

1 stop25h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

23:45-22:50

1 stop18h 05m

£392

LondonMontreal

STN - YUL

STNYUL

London Stansted

Fri 9/5

06:30-14:15

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

21:00-20:05

1 stop18h 05m

£397

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 22/4

19:05-15:00

2 stops24h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

17:50-09:15

1 stop10h 25m

£398

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 9/5

20:05-15:00

1 stop23h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

20:30-18:30

1 stop17h 00m

£399

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 12/5

08:10-15:00

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

18:05-16:25

1 stop17h 20m

£400

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 58 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 21 March 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 49 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, February is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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 25 March 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 9% on the flight price compared to flying in the evening, 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 Tuesday afternoons 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 inches per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from London to Montreal by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    According to our current data, Lufthansa (£382), Air Transat (£383), and Air Canada (£384) offers the cheapest pricing from London to Montreal Pierre Elliott Trudeau Intl Airport. Lufthansa is currently priced 23% 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 Air Transat, with whom users have recently found tickets for as low as £305. However, be on the lookout for offers from TAP AIR PORTUGAL and WestJet, 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?

    The most popular route from London to Montreal Pierre Elliott Trudeau Intl Airport is London Heathrow - Montreal Pierre Elliott Trudeau Intl. You may also consider London Gatwick - Montreal Pierre Elliott Trudeau Intl or London City - Montreal Pierre Elliott Trudeau Intl.

  • 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 Air Canada (77%), Austrian Airlines (77%) or Egyptair (77%) 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 £384. On average you can expect to pay £1,477. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £311.

  • 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, February is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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.

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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 25 March 2025.
Air Canada flights from London to Montreal Pierre Elliott Trudeau Intl
Air Transat flights from London to Montreal Pierre Elliott Trudeau Intl
British Airways flights from London to Montreal Pierre Elliott Trudeau Intl

Top 8 airlines flying from London to Pierre Elliott Trudeau Intl

Discover the top 8 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£100Average£562FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£326Average£527FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£349Average£553FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£386Average£550FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£386Average£490FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£391Average£536FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£395Average£673FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£438Average£700FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from London to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from London.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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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