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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 346

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to United Kingdom flight deals. Data was last updated 14 January 2026.

Round-trip from

C$ 708

One-way from

C$ 346

Popular in

December

Cheapest in

May

Average price

C$ 926

Good round-trip deal

C$ 864 or less

Good one-way deal

C$ 602 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 16/2-22/2
  • 2 total stops
  • 45h 40m total
  • Montreal to United Kingdom
Search Deals
11/2
  • 11/2
  • 1 total stop
  • 15h 55m total
  • Montreal to United Kingdom
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.
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Find flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to United Kingdom
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Mon 16/29:45 p.m.
YUL
-
LGW
1 stop31h 05m
TAP AIR PORTUGAL
Sun 22/210:40 a.m.
LGW
-
YUL
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 14/1C$ 708
Fri 20/310:45 p.m.
YUL
-
LHR
1 stop16h 10m
TAP AIR PORTUGAL
Wed 8/411:20 a.m.
LHR
-
YUL
1 stop14h 25m
TAP AIR PORTUGAL
Deal found 14/1C$ 711
Wed 18/29:45 p.m.
YUL
-
LHR
1 stop16h 10m
TAP AIR PORTUGAL
Sun 22/24:30 p.m.
LHR
-
YUL
1 stop32h 45m
TAP AIR PORTUGAL
Deal found 13/1C$ 714
Fri 12/66:45 a.m.
YUL
-
GLA
1 stop21h 55m
WestJet
Wed 1/711:00 a.m.
GLA
-
YUL
1 stop18h 40m
WestJet
Deal found 12/1C$ 716
Wed 6/510:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Wed 13/58:00 a.m.
LHR
-
YUL
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 14/1C$ 716
Wed 18/29:45 p.m.
YUL
-
LGW
1 stop31h 05m
TAP AIR PORTUGAL
Tue 24/24:35 p.m.
LGW
-
YUL
1 stop32h 40m
TAP AIR PORTUGAL
Deal found 13/1C$ 718
Wed 15/410:45 p.m.
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Sat 25/46:45 p.m.
LHR
-
YUL
1 stop31h 25m
TAP AIR PORTUGAL
Deal found 14/1C$ 719
Sat 14/26:45 a.m.
YUL
-
LGW
1 stop22h 00m
Air Transat
Fri 27/211:40 a.m.
LGW
-
YUL
1 stop14h 20m
Air Transat
Deal found 13/1C$ 722
Sun 26/410:45 p.m.
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Mon 4/51:45 p.m.
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 14/1C$ 725
Mon 2/25:25 p.m.
YUL
-
LGW
1 stop11h 20m
Air Transat
Mon 9/211:40 a.m.
LGW
-
YUL
1 stop14h 15m
Air Transat
Deal found 13/1C$ 726
Fri 17/410:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Sat 25/47:50 p.m.
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 14/1C$ 726
Tue 3/26:45 a.m.
YUL
-
LGW
1 stop22h 00m
Air Transat
Fri 6/211:40 a.m.
LGW
-
YUL
1 stop17h 55m
Air Transat
Deal found 13/1C$ 727

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to United Kingdom 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 629,999 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

United Kingdom

Route

Depart

Return

Price

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:45 a.m.-9:40 a.m.

1 stop21h 55m

Glasgow Intl

Mon 8/6

11:00 a.m.-12:40 a.m.

1 stop18h 40m

C$ 736

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:45 a.m.-9:40 a.m.

1 stop21h 55m

Glasgow Intl

Sat 6/6

11:00 a.m.-12:40 a.m.

1 stop18h 40m

C$ 736

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:40 p.m.-8:05 p.m.

1 stop17h 25m

London Luton

Wed 25/2

7:00 a.m.-7:40 p.m.

1 stop17h 40m

C$ 743

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:10 p.m.-9:50 p.m.

1 stop20h 40m

London Luton

Wed 18/2

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

1 stop23h 05m

C$ 754

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Tue 10/3

11:40 a.m.-9:20 a.m.

1 stop25h 40m

C$ 757

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:45 a.m.-9:40 a.m.

1 stop21h 55m

Glasgow Intl

Sat 20/6

11:00 a.m.-12:40 a.m.

1 stop18h 40m

C$ 769

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Tue 17/2

11:40 a.m.-12:35 a.m.

1 stop17h 55m

C$ 772

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:45 a.m.-10:50 p.m.

2 stops35h 05m

London Luton

Mon 20/4

8:15 a.m.-12:38 a.m.

2 stops21h 23m

C$ 779

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:45 a.m.-9:40 a.m.

1 stop21h 55m

Glasgow Intl

Tue 26/5

8:40 p.m.-12:40 a.m.

3 stops33h 00m

C$ 784

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

7:20 p.m.-10:45 a.m.

1 stop10h 25m

London Gatwick

Fri 10/4

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

1 stop16h 55m

C$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Pierre Elliott Trudeau Intl with our price prediction graph.
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 Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom

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

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 260). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 829). 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 YUL to GB?

Find hourly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 January 2026.

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

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom

Explore weekly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. 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 14 January 2026.

The most flights from YUL to GB0 are scheduled on a Tuesday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Montreal to the United Kingdom delayed?

About 19% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for Montreal to the United Kingdom 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?

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

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

Over the past year, Air Transat has had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 14 January 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom, such as Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
407 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
495 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,622 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Lufthansa
6.8
Okay
7,715 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
British Airways
6.7
Okay
7,676 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Entertainment

7.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    Airlines like WestJet, Air Transat, and Porter Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 14h 15m. The time it takes to get you to your destination can typically vary by up to 7h 40m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is about 5243 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom are WestJet (C$ 318), Air Transat (C$ 337), and Porter Airlines (C$ 360).

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

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

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

    Consider American Airlines (54%), Aer Lingus (54%) or Finnair (54%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom.

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

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is generally C$ 1,451, our data shows the cheapest flight currently is C$ 700. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 664 for that flight.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 260). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 829). 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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Alternative routes for Pierre Elliott Trudeau Intl to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pierre Elliott Trudeau Intl to United Kingdom

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to United Kingdom. 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 629,999 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 612AverageC$ 1,171FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 659AverageC$ 1,046FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 684AverageC$ 742FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 700AverageC$ 1,051FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 714AverageC$ 1,106FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 761AverageC$ 1,226FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 762AverageC$ 1,041FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapestC$ 784AverageC$ 1,057FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 797AverageC$ 1,089FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
WestJetCheapestC$ 848AverageC$ 1,214FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

Deals for Pierre Elliott Trudeau Intl to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to United Kingdom for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to United Kingdom with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

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