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

For one-way options, check prices for British Airways. According to our data, you can fly for as low as C$ 502. Users have also found prices from C$ 546 and C$ 572 on Aer Lingus and TAP AIR PORTUGAL, respectively.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm 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?

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

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Montreal Pierre Elliott Trudeau Intl Airport on time: Egyptair (80%), Aegean Airlines (80%), Thai Airways (80%).

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, British Airways or Lufthansa 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 vacation 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.

C$ 411+ 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 Sunday or Wednesday and return on a Saturday

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 1 September 2026.

Fri 16/1012:40 p.m. -

1 stop10h 38m

Sun 25/104:40 p.m. -

1 stop11h 50m

Deal found 1/9C$ 704

Wed 23/99:40 a.m. -

1 stop14h 40m

Thu 1/104:15 p.m. -

1 stop10h 40m

Deal found 30/8C$ 705

Thu 17/96:30 a.m. -

1 stop14h 30m

Mon 21/910:10 p.m. -

Nonstop6h 50m

Deal found 27/8C$ 705

Wed 23/911:35 a.m. -

Nonstop7h 40m

Thu 1/46:45 a.m. -

1 stop23h 00m

Deal found 31/8C$ 706

Fri 25/912:40 p.m. -

1 stop11h 50m

Fri 2/1010:05 p.m. -

Nonstop6h 45m

Deal found 27/8C$ 708

Fri 23/109:15 a.m. -

1 stop11h 45m

Mon 2/114:40 p.m. -

1 stop19h 25m

Deal found 27/8C$ 708

Fri 30/1012:15 p.m. -

1 stop29h 25m

Sun 8/118:10 p.m. -

1 stop14h 45m

Deal found 28/8C$ 708

Sat 19/99:30 a.m. -

Nonstop7h 30m

Mon 21/94:35 p.m. -

1 stop10h 05m

Deal found 27/8C$ 708

Fri 9/1011:35 a.m. -

Nonstop7h 40m

Fri 16/104:15 p.m. -

1 stop13h 30m

Deal found 31/8C$ 709

Fri 23/109:15 a.m. -

2 stops15h 06m

Mon 2/115:10 p.m. -

2 stops14h 40m

Deal found 27/8C$ 709

Thu 17/96:00 a.m. -

1 stop14h 00m

Mon 21/94:40 p.m. -

1 stop10h 15m

Deal found 30/8C$ 709

Sun 6/91:05 p.m. -

Nonstop7h 40m

Sun 20/910:05 p.m. -

Nonstop6h 45m

Deal found 30/8C$ 711

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 layovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Fri 23/109:15 a.m. -

2 stops15h 06m

Mon 2/115:10 p.m. -

2 stops14h 40m

Deal found 27/8C$ 709

Fri 2/1011:35 a.m. -

Nonstop7h 40m

Tue 20/1010:05 p.m. -

Nonstop6h 45m

Deal found 31/8C$ 733

Thu 22/1011:05 a.m. -

2 stops53h 18m

Sun 25/107:00 a.m. -

1 stop10h 20m

Deal found 28/8C$ 747

Sun 27/97:00 p.m. -

1 stop21h 35m

Sun 4/106:50 p.m. -

1 stop23h 05m

Deal found 27/8C$ 759

Sun 29/1110:40 a.m. -

1 stop14h 15m

Fri 4/129:45 p.m. -

2 stops29h 35m

Deal found 27/8C$ 903

Tue 13/1010:00 a.m. -

1 stop11h 55m

Tue 20/106:50 p.m. -

1 stop9h 00m

Deal found 28/8C$ 1,046

Mon 1/210:00 a.m. -

1 stop10h 20m

Tue 9/212:45 p.m. -

2 stops22h 00m

Deal found 30/8C$ 1,049

Wed 23/1210:00 a.m. -

2 stops55h 00m

Tue 12/15:00 p.m. -

1 stop11h 00m

Deal found 28/8C$ 1,082

Fri 23/1011:05 a.m. -

2 stops35h 18m

Sun 25/103:00 p.m. -

2 stops21h 20m

Deal found 28/8C$ 747

Thu 25/210:55 a.m. -

1 stop36h 05m

Thu 18/38:55 p.m. -

1 stop33h 00m

Deal found 27/8C$ 1,515

Mon 1/26:35 p.m. -

1 stop23h 05m

Mon 8/28:10 p.m. -

1 stop19h 50m

Deal found 31/8C$ 760

Thu 8/1012:40 p.m. -

1 stop11h 40m

Mon 19/108:35 p.m. -

1 stop9h 10m

Deal found 31/8C$ 783

Mon 9/111:30 p.m. -

1 stop28h 40m

Wed 11/113:10 p.m. -

1 stop16h 20m

Deal found 30/8C$ 1,696

Fri 16/108:00 a.m. -

1 stop14h 30m

Sun 25/107:00 a.m. -

1 stop10h 20m

Deal found 28/8C$ 785

Tue 3/1111:40 a.m. -

1 stop15h 40m

Tue 10/112:15 p.m. -

1 stop14h 30m

Deal found 30/8C$ 788

Wed 14/108:40 a.m. -

1 stop11h 20m

Wed 21/104:40 p.m. -

2 stops15h 20m

Deal found 30/8C$ 869

Thu 5/1111:40 a.m. -

1 stop15h 40m

Tue 10/112:15 p.m. -

1 stop14h 30m

Deal found 30/8C$ 788

Wed 14/108:40 a.m. -

2 stops15h 41m

Sun 18/104:40 p.m. -

1 stop10h 15m

Deal found 29/8C$ 870

Mon 2/112:45 p.m. -

1 stop26h 55m

Sat 7/116:30 p.m. -

1 stop12h 20m

Deal found 30/8C$ 874

Tue 15/96:50 a.m. -

2 stops20h 16m

Thu 24/96:00 a.m. -

1 stop18h 55m

Deal found 30/8C$ 799

Wed 9/1211:40 a.m. -

1 stop15h 40m

Tue 15/125:25 p.m. -

1 stop11h 20m

Deal found 28/8C$ 790

Tue 13/108:05 p.m. -

1 stop23h 55m

Tue 20/104:40 p.m. -

2 stops15h 20m

Deal found 28/8C$ 870

Sun 20/97:00 p.m. -

1 stop21h 35m

Mon 28/911:50 p.m. -

1 stop19h 15m

Deal found 29/8C$ 888

Wed 4/1110:00 a.m. -

1 stop12h 15m

Fri 13/117:15 p.m. -

1 stop9h 15m

Deal found 30/8C$ 1,127

Fri 4/127:30 a.m. -

2 stops17h 04m

Sat 9/18:30 a.m. -

2 stops19h 40m

Deal found 31/8C$ 873

Mon 2/1111:35 a.m. -

1 stop30h 05m

Sat 7/116:30 p.m. -

1 stop22h 45m

Deal found 30/8C$ 894

Tue 13/107:15 p.m. -

1 stop24h 45m

Tue 20/106:35 p.m. -

2 stops13h 00m

Deal found 28/8C$ 926

Mon 5/1010:25 a.m. -

2 stops18h 02m

Thu 12/115:00 p.m. -

1 stop17h 45m

Deal found 27/8C$ 1,146

Wed 14/1010:50 a.m. -

2 stops16h 16m

Sun 18/1011:23 a.m. -

2 stops14h 32m

Deal found 29/8C$ 892

Sun 13/97:25 a.m. -

1 stop11h 35m

Mon 21/911:45 p.m. -

1 stop27h 10m

Deal found 27/8C$ 906

Find flight deals from London to Pierre Elliott Trudeau Intl

Round-trip from	C$ 704
One-way from	C$ 411
Popular in	December
Cheapest in	September
Average price	C$ 802
Good round-trip deal	C$ 790 or less
Good one-way deal	C$ 410 or less

Air Canada
16/10-25/10
2 total stops
22h 28m total
London to Montreal

Search Deals

Air Transat
7/9
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 (C$ 19 potential savings vs. average RT 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 round-trip

LondonMontreal

LCY London City - YUL Montreal Pierre Elliott Trudeau Intl

LCYYUL

London City

Fri 23/10

9:15 a.m.-7:21 p.m.

2 stops15h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

5:10 p.m.-12:50 p.m.

2 stops14h 40m

C$ 709

Quickest round-trip

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 2/10

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

C$ 733

LondonMontreal

LHR London Heathrow - YUL Montreal Pierre Elliott Trudeau Intl

LHRYUL

London Heathrow

Thu 22/10

11:05 a.m.-11:23 a.m.

2 stops53h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

7:00 a.m.-9:20 p.m.

1 stop10h 20m

C$ 747

LondonMontreal

LHR London Heathrow - YUL Montreal Pierre Elliott Trudeau Intl

LHRYUL

London Heathrow

Fri 23/10

11:05 a.m.-5:23 p.m.

2 stops35h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

3:00 p.m.-4:20 p.m.

2 stops21h 20m

C$ 747

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sun 27/9

7:00 p.m.-11:35 a.m.

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:50 p.m.-10:55 p.m.

1 stop23h 05m

C$ 759

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Mon 1/2

6:35 p.m.-12:40 p.m.

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 8/2

8:10 p.m.-9:00 p.m.

1 stop19h 50m

C$ 760

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 8/10

12:40 p.m.-7:20 p.m.

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

8:35 p.m.-10:45 a.m.

1 stop9h 10m

C$ 783

LondonMontreal

LHR London Heathrow - YUL Montreal Pierre Elliott Trudeau Intl

LHRYUL

London Heathrow

Fri 16/10

8:00 a.m.-5:30 p.m.

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

7:00 a.m.-9:20 p.m.

1 stop10h 20m

C$ 785

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 3/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

2:15 p.m.-9:45 a.m.

1 stop14h 30m

C$ 788

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 5/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

2:15 p.m.-9:45 a.m.

1 stop14h 30m

C$ 788

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

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

LHR-YUL

LGW-YUL

STN-YUL

LTN-YUL

Estimated round-trip 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

LHR-YUL

LGW-YUL

STN-YUL

LTN-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 C$ 830). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 1,175). 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 Sunday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip 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 C$ 679 and C$ 955 in October.
The cheapest round-trip price found within the last 5 days was C$ 704 on Air Canada (16 Oct-25 Oct).

How often are flights from London to Montreal delayed?

About 11% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 149 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?

Sunday tends to have the lowest number of delays on this route, whereas Thursday 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 has had the lowest number of delays on this route, with just 7% of flights being delayed.

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

The price you pay for your flight from London to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Check out reviews from past customers who have flown with Air Transat,Air Canada, andLufthansa 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

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 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

576 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Air Canada

7.1

Good

11,566 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Lufthansa

6.8

Okay

8,228 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

YYZ - YUL

Related info for your journey

How long is the flight from London to Montreal Pierre Elliott Trudeau Intl Airport?
A quick flight from London to Montreal Pierre Elliott Trudeau Intl Airport can take about 7h 40m. SWISS provides one of the quickest options available for as low as C$ 733. Airlines will cover a distance of 5243 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Our cheapest airline available from London to Montreal Pierre Elliott Trudeau Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as C$ 655 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 710 and C$ 758 round-trip. You may be able to fly from London to Montreal Pierre Elliott Trudeau Intl Airport for 31% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London to Montreal Pierre Elliott Trudeau Intl Airport one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as C$ 502. Users have also found prices from C$ 546 and C$ 572 on Aer Lingus and TAP AIR PORTUGAL, respectively.
What are the most popular routes from London to Montreal Pierre Elliott Trudeau Intl Airport?
When deciding which route to take from London to Montreal Pierre Elliott Trudeau Intl Airport consider London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Stansted - Montreal Pierre Elliott Trudeau Intl or London City - Montreal Pierre Elliott Trudeau Intl as they are the most popular.
What are the most reliable airlines from London to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Montreal Pierre Elliott Trudeau Intl Airport on time: Egyptair (80%), Aegean Airlines (80%), Thai Airways (80%).
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 C$ 523. On average you can expect to pay C$ 1,379. The most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 644.
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 vacation 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 C$ 830). Flying from London to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 1,175). 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

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Montebello

Saint-Jean-sur-Richelieu

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Saint-Sauveur

Louiseville

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Top 3 airlines flying from London to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	CheapestC$ 655	AverageC$ 1,441	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	CheapestC$ 710	AverageC$ 1,052	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 758	AverageC$ 928	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on London to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to Montreal Pierre Elliott Trudeau Intl Airport from C$ 411

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 7/9. 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 1 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 1 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 layovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Discover carefully curated flight deals from London to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 1 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 1 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 1 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 1 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pierre Elliott Trudeau Intl. Data last updated 1 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 1 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 1 September 2026.

Find flight deals from London to Pierre Elliott Trudeau Intl

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One-way from

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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.

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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 1 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 Sunday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip 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 C$ 679 and C$ 955 in October.The cheapest round-trip price found within the last 5 days was C$ 704 on Air Canada (16 Oct-25 Oct).

How often are flights from London to Montreal delayed?

About 11% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 149 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?

Sunday tends to have the lowest number of delays on this route, whereas Thursday 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 has had the lowest number of delays on this route, with just 7% of flights being delayed.

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

The price you pay for your flight from London to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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Related info for your journey

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

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

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

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?

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

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

How can I 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?

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

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Alternative routes for London to Pierre Elliott Trudeau Intl

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London and Pierre Elliott Trudeau Intl flights

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Top 3 airlines flying from 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 1 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 layovers in mind to ensure you get the best travel experience. Data last updated 1 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 1 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 1 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 1 September 2026.

London to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 679 and C$ 955 in October.
The cheapest round-trip price found within the last 5 days was C$ 704 on Air Canada (16 Oct-25 Oct).