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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 274

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
18 mai — 25 mai1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 abril 2026.

ter 2/67:20 p.m.
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
seg 8/69:45 p.m.
GLA
-
YUL
2 stops24h 00m
Multiple Airlines
Deal found 16/4C$ 664
dom 7/65:45 p.m.
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
sex 12/69:25 p.m.
GLA
-
YUL
2 stops24h 20m
Multiple Airlines
Deal found 15/4C$ 669
dom 31/56:45 a.m.
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
seg 15/69:45 p.m.
GLA
-
YUL
3 stops31h 40m
Multiple Airlines
Deal found 17/4C$ 680
qua 3/66:45 a.m.
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
qua 10/611:55 a.m.
GLA
-
YUL
3 stops41h 30m
Multiple Airlines
Deal found 16/4C$ 694
sex 5/67:20 p.m.
YUL
-
EDI
2 stops31h 45m
Multiple Airlines
dom 7/611:55 p.m.
EDI
-
YUL
3 stops29h 30m
Multiple Airlines
Deal found 15/4C$ 725
sex 29/57:20 p.m.
YUL
-
EDI
2 stops31h 45m
Multiple Airlines
dom 7/611:55 p.m.
EDI
-
YUL
3 stops29h 30m
Multiple Airlines
Deal found 15/4C$ 728
dom 7/66:45 a.m.
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
seg 15/69:45 p.m.
GLA
-
YUL
3 stops31h 40m
Multiple Airlines
Deal found 15/4C$ 736
sáb 6/66:45 a.m.
YUL
-
EDI
1 stop22h 25m
Multiple Airlines
ter 16/610:00 p.m.
EDI
-
YUL
3 stops31h 25m
Multiple Airlines
Deal found 17/4C$ 739
dom 31/56:45 a.m.
YUL
-
GLA
1 stop21h 55m
WestJet
seg 15/611:00 a.m.
GLA
-
YUL
1 stop10h 45m
WestJet
Deal found 17/4C$ 739
sáb 6/65:45 p.m.
YUL
-
EDI
1 stop11h 25m
Multiple Airlines
sex 12/611:55 p.m.
EDI
-
YUL
2 stops21h 50m
Multiple Airlines
Deal found 17/4C$ 740
sex 5/67:20 p.m.
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
seg 22/69:45 p.m.
GLA
-
YUL
2 stops24h 00m
Multiple Airlines
Deal found 15/4C$ 742
dom 7/65:45 p.m.
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
seg 22/69:45 p.m.
GLA
-
YUL
2 stops24h 00m
Multiple Airlines
Deal found 15/4C$ 746

Find 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 18 abril 2026.

Round-trip from

C$ 664

One-way from

C$ 274

Popular in

December

Cheapest in

September

Average price

C$ 1,017

Good round-trip deal

C$ 834 or less

Good one-way deal

C$ 562 or less
2/6-8/6
  • 2/6-8/6
  • 3 total stops
  • 33h 20m total
  • Montreal to United Kingdom
Search Deals
WestJet
  • WestJet
  • 4/6
  • 1 total stop
  • 9h 50m total
  • Montreal to United Kingdom
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
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.
Search Deals

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 18 abril 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

qua 12/8

5:45 p.m.-9:40 a.m.

1 stop10h 55m

Glasgow Intl

qua 19/8

11:00 a.m.-4:45 p.m.

1 stop10h 45m

C$ 830
Quickest round-trip

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

qui 24/9

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

Nonstop6h 45m

London Gatwick

dom 4/10

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

Nonstop7h 40m

C$ 839

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

qui 24/9

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

Nonstop6h 45m

London Gatwick

sex 2/10

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

Nonstop7h 40m

C$ 839

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

seg 14/9

6:45 a.m.-7:55 a.m.

1 stop20h 10m

London Gatwick

seg 28/9

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

Nonstop7h 40m

C$ 847

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

seg 8/6

4:15 p.m.-7:55 a.m.

1 stop10h 40m

London Gatwick

ter 23/6

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

Nonstop7h 40m

C$ 850

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

qua 9/9

8:35 p.m.-7:55 a.m.

1 stop30h 20m

London Gatwick

seg 21/9

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

Nonstop7h 40m

C$ 850

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

ter 5/5

10:05 p.m.-3:25 p.m.

1 stop12h 20m

Glasgow Intl

qui 14/5

9:20 p.m.-2:15 p.m.

1 stop21h 55m

C$ 863

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

qui 28/5

10:05 p.m.-8:50 p.m.

1 stop17h 45m

Glasgow Intl

qui 4/6

9:20 p.m.-2:15 p.m.

1 stop21h 55m

C$ 865

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

ter 8/9

5:00 p.m.-9:25 a.m.

1 stop11h 25m

London Gatwick

seg 28/9

10:25 a.m.-12:00 p.m.

1 stop30h 35m

C$ 949

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

qua 29/4

12:55 p.m.-7:10 a.m.

1 stop13h 15m

London Heathrow

seg 11/5

3:20 p.m.-3:05 p.m.

1 stop28h 45m

C$ 959

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 487). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 2,428). 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 18 abril 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 18 abril 2026.

The most flights from YUL to GB0 are scheduled on a Wednesday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 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 149 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?

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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 10% 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 18 abril 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
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
536 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,935 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Lufthansa
6.8
Okay
7,930 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
British Airways
6.7
Okay
7,892 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 6h 30m. 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 Air Transat (C$ 323), WestJet (C$ 329), and Porter Airlines (C$ 342).

  • 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 Stansted as they are the most popular.

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

    Consider Thai Airways (85%), American Airlines (83%) or Aer Lingus (83%) 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$ 1,737, our data shows the cheapest flight currently is C$ 828. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 851 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 487). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 2,428). 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 18 abril 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 649AverageC$ 1,010FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 674AverageC$ 731FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 690AverageC$ 937FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
British AirwaysCheapestC$ 732AverageC$ 1,190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 746AverageC$ 1,143FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 750AverageC$ 1,083FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapestC$ 760AverageC$ 1,015FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 770AverageC$ 977FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapestC$ 916AverageC$ 1,561FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestC$ 933AverageC$ 1,122FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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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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