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 £254. 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.

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.

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).

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 City - Montreal Pierre Elliott Trudeau Intl or London Gatwick - 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 Egyptair (89%), Aegean Airlines (89%) or Thai Airways (89%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London to Montreal Pierre Elliott Trudeau Intl Airport?

When booking a flight from London to Montreal Pierre Elliott Trudeau Intl Airport, you may want to consider flying on Air Canada, Lufthansa or British Airways as they are the most popular for this route.

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.

£219+ Cheap Flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Cheapflights Tip: The best prices from London to Montreal Pierre Elliott Trudeau Intl are usually found in September or November, booked 52 days in advance, depart on a Friday or Wednesday 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

Best

Direct

Last-minute

One-way

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 3 September 2026.

Fri 25/1213:00 -

Nonstop7h 35m

Tue 5/121:35 -

1 stop18h 25m

Deal found 3/9£372

Fri 18/912:40 -

1 stop16h 57m

Tue 13/1022:05 -

Nonstop6h 45m

Deal found 2/9£376

Fri 16/1012:40 -

1 stop10h 38m

Sun 25/1016:40 -

1 stop11h 50m

Deal found 1/9£376

Wed 23/909:40 -

1 stop14h 40m

Thu 1/1016:15 -

1 stop10h 40m

Deal found 30/8£376

Fri 16/1012:40 -

1 stop13h 00m

Sun 25/1018:45 -

1 stop16h 00m

Deal found 31/8£376

Sun 20/911:35 -

Nonstop7h 40m

Thu 24/922:05 -

Nonstop6h 45m

Deal found 3/9£377

Thu 17/906:00 -

1 stop14h 00m

Mon 21/916:40 -

1 stop10h 15m

Deal found 3/9£377

Fri 18/912:40 -

1 stop11h 52m

Sun 27/914:55 -

1 stop14h 50m

Deal found 2/9£378

Fri 9/1011:35 -

Nonstop7h 40m

Fri 16/1016:15 -

1 stop13h 30m

Deal found 31/8£379

Sun 6/913:05 -

Nonstop7h 40m

Sun 20/922:05 -

Nonstop6h 45m

Deal found 30/8£379

Sat 7/1117:15 -

1 stop24h 25m

Sat 14/1120:10 -

1 stop15h 45m

Deal found 1/9£379

Fri 16/1011:35 -

Nonstop7h 40m

Fri 23/1017:00 -

1 stop12h 45m

Deal found 1/9£380

Best flights from London to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Sat 7/1117:15 -

1 stop24h 25m

Sat 14/1120:10 -

1 stop15h 45m

Deal found 1/9£379

Fri 25/911:35 -

Nonstop7h 40m

Wed 14/1020:35 -

1 stop9h 10m

Deal found 31/8£387

Sat 17/1018:00 -

1 stop24h 09m

Sat 24/1006:00 -

1 stop10h 25m

Deal found 1/9£416

Fri 16/1008:40 -

2 stops15h 41m

Sun 25/1017:40 -

1 stop13h 35m

Deal found 31/8£444

Wed 14/1016:25 -

2 stops32h 54m

Sun 25/1022:45 -

1 stop13h 00m

Deal found 1/9£556

Mon 28/1209:50 -

1 stop12h 25m

Fri 26/320:40 -

1 stop8h 50m

Deal found 2/9£593

Wed 4/1110:00 -

1 stop12h 15m

Fri 13/1119:15 -

1 stop9h 15m

Deal found 30/8£602

Thu 1/1009:15 -

1 stop11h 45m

Thu 22/1018:05 -

1 stop9h 35m

Deal found 2/9£613

Sun 20/920:45 -

1 stop25h 10m

Mon 28/918:50 -

1 stop18h 40m

Deal found 29/8£640

Tue 2/317:20 -

1 stop30h 45m

Tue 23/321:50 -

1 stop32h 05m

Deal found 1/9£700

Sat 7/1118:40 -

1 stop23h 00m

Sat 14/1120:10 -

1 stop11h 50m

Deal found 1/9£383

Sat 26/909:40 -

1 stop12h 22m

Thu 15/1022:05 -

Nonstop6h 45m

Deal found 31/8£387

Mon 1/216:45 -

1 stop24h 55m

Mon 8/220:10 -

1 stop15h 30m

Deal found 2/9£388

Tue 15/906:50 -

2 stops15h 29m

Thu 24/916:25 -

2 stops13h 15m

Deal found 30/8£427

Fri 2/1011:35 -

Nonstop7h 40m

Mon 19/1020:35 -

1 stop9h 10m

Deal found 2/9£396

Thu 5/1114:00 -

1 stop28h 10m

Thu 12/1115:10 -

1 stop18h 55m

Deal found 30/8£905

Thu 1/1007:00 -

1 stop12h 55m

Thu 8/1016:40 -

1 stop10h 15m

Deal found 2/9£464

Sat 26/906:50 -

2 stops15h 33m

Sat 3/1014:20 -

2 stops15h 05m

Deal found 29/8£428

Mon 16/1107:15 -

1 stop34h 00m

Mon 23/1120:15 -

1 stop12h 30m

Deal found 29/8£420

Tue 3/1111:40 -

1 stop15h 40m

Tue 10/1114:15 -

1 stop14h 30m

Deal found 30/8£421

Wed 14/1006:00 -

2 stops18h 21m

Wed 21/1016:40 -

2 stops15h 20m

Deal found 30/8£470

Fri 4/1207:30 -

2 stops17h 04m

Sat 9/108:30 -

2 stops19h 40m

Deal found 31/8£466

Sat 31/1011:40 -

1 stop16h 55m

Tue 30/314:15 -

1 stop15h 30m

Deal found 3/9£435

Fri 16/1008:40 -

2 stops15h 41m

Fri 23/1016:40 -

2 stops16h 00m

Deal found 1/9£489

Mon 2/1114:45 -

1 stop26h 55m

Sat 7/1118:30 -

1 stop12h 20m

Deal found 30/8£467

Sun 27/906:50 -

2 stops14h 20m

Wed 7/1013:05 -

1 stop12h 50m

Deal found 1/9£493

Sun 18/1020:15 -

1 stop25h 40m

Mon 26/1020:15 -

1 stop18h 10m

Deal found 29/8£677

Tue 29/907:05 -

1 stop11h 55m

Mon 12/1023:45 -

1 stop18h 15m

Deal found 3/9£468

Sun 18/1019:15 -

1 stop24h 45m

Mon 26/1019:50 -

2 stops13h 00m

Deal found 29/8£562

Sun 20/919:00 -

1 stop21h 35m

Thu 24/923:45 -

1 stop18h 15m

Deal found 1/9£472

Find flight deals from London to Pierre Elliott Trudeau Intl

Round-trip from	£376
One-way from	£219
Popular in	December
Cheapest in	September
Average price	£428
Good round-trip deal	£419 or less
Good one-way deal	£261 or less

Air Transat
18/9-13/10
1 total stop
23h 42m total
London to Montreal

Search Deals

Air Transat
16/9-31/12
Nonstop
7h 40m 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 (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

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

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Wed 23/9

09:40-00:37

1 stop19h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£232

LondonMontreal

STN London Stansted - YUL Montreal Pierre Elliott Trudeau Intl

STNYUL

London Stansted

Fri 27/11

17:40-19:40

2 stops55h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£236

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Mon 14/9

19:40-11:35

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£239

LondonMontreal

STN London Stansted - YUL Montreal Pierre Elliott Trudeau Intl

STNYUL

London Stansted

Mon 14/9

15:35-11:35

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Mon 7/12

18:35-12:40

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 2/11

13:40-12:40

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£245

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Thu 12/11

15:40-12:40

1 stop26h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£245

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Wed 11/11

18:35-12:40

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£245

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sat 31/10

16:35-13:40

1 stop25h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£247

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 30/11

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£247

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LON-YUL

LGW-YUL

STN-YUL

LTN-YUL

SEN-YUL

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

LON-YUL

LGW-YUL

STN-YUL

LTN-YUL

SEN-YUL

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 £443). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £628). 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?

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

The most flights from LON to YUL are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is typical for this route at the moment.

London to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £362 and £510 in September.
The cheapest return price found within the last 5 days was £376 on Air Transat (18 Sept–13 Oct).

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

Toronto (YYZ) – chosen by Cheapflights users on 35% 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?

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £310.

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

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 55m.

How often are flights from London to Montreal delayed?

About 12% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 145 minutes.

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

Historically, flights departing in the early afternoon 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?

Monday 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

Check out reviews from past customers who have flown with Air Transat,Virgin Atlantic, 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

575 reviews

Check prices

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

575 reviews

Air Transat

7.8

Good

575 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Virgin Atlantic

7.4

Good

696 reviews

Air Transat

7.8

Good

575 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Air Canada

7.1

Good

11,573 reviews

Air Transat

7.8

Good

575 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Lufthansa

6.8

Okay

8,226 reviews

Air Transat

7.8

Good

575 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

British Airways

6.7

Okay

8,198 reviews

Air Transat

7.8

Good

575 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Related info for your journey

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 40m. Fly via Air Transat, United Airlines, or SWISS 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, Virgin Atlantic (£310), Air Transat (£359), and Air Canada (£370) 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 £254. 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 City - Montreal Pierre Elliott Trudeau Intl or London Gatwick - 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 Egyptair (89%), Aegean Airlines (89%) or Thai Airways (89%) 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 £227. On average you can expect to pay £1,601. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £344.
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 £443). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £628). 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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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

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£310	Average£571	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£359	Average£546	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£370	Average£550	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£386	Average£692	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£393	Average£549	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£394	Average£600	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
SWISS	Cheapest£455	Average£616	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Fly with Cheapflights

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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Cheap flights from London to Montreal Pierre Elliott Trudeau Intl Airport from £219

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Pierre Elliott Trudeau Intl

Cheapest flights from London to Pierre Elliott Trudeau IntlExplore 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 3 September 2026.

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 3 September 2026.

Best flights from London to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Discover carefully curated flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Direct flights from London to Pierre Elliott Trudeau IntlExplore direct flight options from London to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2026.

Explore direct flight options from London to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2026.

Last-minute flights from London to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from London to Pierre Elliott Trudeau Intl. Data last updated 3 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pierre Elliott Trudeau Intl. Data last updated 3 September 2026 and is based on user searches.

One-way flights from London to Pierre Elliott Trudeau IntlSearch for one-way flight options from London to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Search for one-way flight options from London to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Find flight deals from London to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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.

Cheapflights Insights

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

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 3 September 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

The most flights from LON to YUL are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is typical for this route at the moment.

London to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £362 and £510 in September.The cheapest return price found within the last 5 days was £376 on Air Transat (18 Sept–13 Oct).

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 35% 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 £310.

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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 55m.

How often are flights from London to Montreal delayed?

About 12% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 145 minutes.

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

Historically, flights departing in the early afternoon 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?

Monday 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?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Related info for your journey

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

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

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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 3 September 2026.

Alternative routes for London to Pierre Elliott Trudeau Intl

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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 3 September 2026.

Best flights from London to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Direct flights from London to Pierre Elliott Trudeau Intl
Explore direct flight options from London to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 September 2026.

Last-minute flights from London to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from London to Pierre Elliott Trudeau Intl. Data last updated 3 September 2026 and is based on user searches.

One-way flights from London to Pierre Elliott Trudeau Intl
Search for one-way flight options from London to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

London to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £362 and £510 in September.
The cheapest return price found within the last 5 days was £376 on Air Transat (18 Sept–13 Oct).