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Cheap flights from London to Montreal Pierre Elliott Trudeau Intl Airport from £268

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YUL
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Montreal Pierre Elliott Trudeau Intl are usually found in September or November, booked 35 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap flight deals from London to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 20 July 2026.

Sun 6/918:35
LGW
-
YUL
1 stop25h 25m
SWISS
Thu 17/916:40
YUL
-
LGW
1 stop10h 45m
SWISS
Deal found 18/7£404
Mon 7/908:00
LCY
-
YUL
1 stop12h 00m
Multiple Airlines
Mon 14/921:50
YUL
-
LCY
1 stop15h 05m
Multiple Airlines
Deal found 16/7£404
Fri 28/814:05
LHR
-
YUL
Nonstop7h 35m
Multiple Airlines
Mon 31/813:10
YUL
-
LHR
1 stop17h 40m
Multiple Airlines
Deal found 20/7£404
Mon 7/919:40
LTN
-
YUL
1 stop23h 20m
Multiple Airlines
Wed 23/918:50
YUL
-
LTN
1 stop22h 45m
Multiple Airlines
Deal found 18/7£404
Mon 24/812:40
LGW
-
YUL
1 stop11h 52m
Air Transat
Sun 6/915:10
YUL
-
LGW
1 stop14h 35m
Air Transat
Deal found 19/7£405
Fri 4/908:40
LHR
-
YUL
1 stop11h 20m
Multiple Airlines
Fri 18/910:10
YUL
-
LHR
1 stop15h 25m
Multiple Airlines
Deal found 19/7£405
Wed 21/1012:40
LGW
-
YUL
1 stop11h 40m
Air Transat
Mon 2/1106:45
YUL
-
LGW
1 stop22h 00m
Air Transat
Deal found 18/7£406
Thu 27/814:05
LHR
-
YUL
Nonstop7h 35m
Air Canada
Wed 2/922:10
YUL
-
LHR
Nonstop6h 50m
Air Canada
Deal found 16/7£406
Thu 15/1006:00
STN
-
YUL
1 stop15h 05m
Multiple Airlines
Fri 23/1023:40
YUL
-
STN
1 stop14h 45m
Multiple Airlines
Deal found 18/7£407
Thu 27/811:30
LHR
-
YUL
2 stops14h 08m
Multiple Airlines
Wed 2/918:40
YUL
-
LHR
Nonstop6h 50m
Multiple Airlines
Deal found 16/7£407
Fri 28/811:20
SEN
-
YUL
1 stop29h 15m
Multiple Airlines
Sun 6/918:50
YUL
-
SEN
1 stop10h 40m
Multiple Airlines
Deal found 19/7£407
Wed 2/913:30
LHR
-
YUL
1 stop10h 55m
Lufthansa
Sat 19/920:30
YUL
-
LHR
1 stop10h 20m
Lufthansa
Deal found 15/7£407

Find 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 20 July 2026.

Round-trip from

£404

One-way from

£268

Popular in

December

Cheapest in

September

Average price

£578

Good round-trip deal

£418 or less

Good one-way deal

£312 or less
SWISS
  • SWISS
  • 6/9-17/9
  • 2 total stops
  • 36h 10m total
  • London to Montreal
Search Deals
24/8
  • 24/8
  • 1 total stop
  • 31h 45m total
  • London to Montreal
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from London (LON) to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 20 July 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 15/1

18:35-12:40

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 25/1

20:10-21:00

1 stop19h 50m

£410

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 14/9

19:40-11:35

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

18:50-22:35

1 stop22h 45m

£415

LondonMontreal

SEN - YUL

SENYUL

London Southend

Thu 27/8

13:45-14:00

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

18:50-10:25

1 stop10h 35m

£417

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 31/8

07:30-20:12

2 stops17h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

09:45-08:30

1 stop17h 45m

£427

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 4/9

14:05-16:40

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

18:40-06:30

Nonstop6h 50m

£427

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 12/9

07:00-17:20

1 stop15h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

23:45-18:00

1 stop13h 15m

£441

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 22/9

19:10-11:35

1 stop21h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

19:00-13:15

1 stop13h 15m

£468

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 7/11

17:15-12:40

1 stop24h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

20:15-14:05

1 stop12h 50m

£483

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 8/9

09:30-16:00

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

16:35-08:40

1 stop11h 05m

£494

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 13/8

09:40-17:02

1 stop12h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

22:05-09:50

Nonstop6h 45m

£502

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, September is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £446). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £622). 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 20 July 2026.

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

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 20 July 2026.

The most flights from LON to YUL are scheduled on a Sunday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 41% 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.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £311.

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 Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 10h 10m.

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.

How often are flights from London to Montreal delayed?

About 10% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 152 minutes.

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

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

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

Over the past year, Air Canada have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

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 63 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.

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 20 July 2026.
Check out reviews from past customers who have flown with Air Transat,American Airlines, 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.
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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.
Air Transat
7.8
Good
566 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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.
American Airlines
7.1
Good
11,825 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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.
Air Canada
7.1
Good
11,360 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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.
Lufthansa
6.8
Okay
8,147 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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.
British Airways
6.7
Okay
8,126 reviews
Air Transat
7.8
Good
566 reviews
Check prices

Food

6.8

Overall

7.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Boarding

8.0

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 7h 35m. Fly via United Airlines, Lufthansa, or Air Transat to get the fastest option. There are 3239 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, Virgin Atlantic (£311), Air Transat (£317), and Air Canada (£373) offers the cheapest pricing from London to Montreal Pierre Elliott Trudeau Intl Airport. Virgin Atlantic is currently priced 39% 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 £249. However, be on the lookout for offers from British Airways and Virgin Atlantic, 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 (90%), United Airlines (90%) or Lufthansa (90%) 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 £370. On average you can expect to pay £1,827. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £300.

  • 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, September is the cheapest month in which you can book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport (average of £446). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £622). 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

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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 20 July 2026.
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 7 airlines flying from London to Pierre Elliott Trudeau Intl

Discover the top 7 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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£311Average£573FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£317Average£520FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£373Average£542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£388Average£694FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£395Average£582FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£400Average£558FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£456Average£609FlexibilityNo cancel feeOn-time79%
Search SWISS 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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