Cheap flights from the United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport from C$ 451

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YUL
4 Aug — 11 Aug1
1 adult

Cheap flight deals from United Kingdom to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for United Kingdom to Pierre Elliott Trudeau Intl flight deals. Data was last updated 30 July 2025.

Round-trip from

C$ 622

One-way from

C$ 451

Popular in

December

Cheapest in

September

Average price

C$ 986

Good round-trip deal

C$ 622 or less

Good one-way deal

C$ 471 or less
Air Transat
  • Air Transat
  • 12/9-19/9
  • 2 total stops
  • 27h 45m total
  • United Kingdom to Montreal
9/9
  • 9/9
  • 2 total stops
  • 29h 35m total
  • United Kingdom to Montreal
Highest demand for flights based on searches. 4% potential increase in price (C$ 55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from United Kingdom to Pierre Elliott Trudeau Intl

Cheapest flights from United Kingdom to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from United Kingdom to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Fri 12/98:35 a.m.GLA - YUL
1 stop17h 55mAir Transat
Fri 19/94:00 p.m.YUL - GLA
1 stop9h 50mAir Transat
Deal found 29/7C$ 622
Wed 27/89:40 a.m.LGW - YUL
1 stop14h 40mAir Transat
Wed 17/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 30/7C$ 637
Sat 20/95:40 p.m.LHR - YUL
1 stop32h 13mLufthansa
Mon 22/98:40 p.m.YUL - LHR
1 stop21h 00mLufthansa
Deal found 29/7C$ 640
Thu 11/97:30 p.m.LTN - YUL
1 stop21h 05mMultiple Airlines
Thu 18/96:50 p.m.YUL - LTN
1 stop17h 45mMultiple Airlines
Deal found 28/7C$ 644
Fri 5/96:00 a.m.LHR - YUL
1 stop14h 00mSWISS
Sun 21/94:40 p.m.YUL - LHR
1 stop10h 15mSWISS
Deal found 28/7C$ 646
Thu 11/98:45 a.m.LCY - YUL
1 stop12h 15mMultiple Airlines
Thu 25/94:40 p.m.YUL - LCY
1 stop14h 50mMultiple Airlines
Deal found 30/7C$ 659
Thu 11/95:40 p.m.SEN - YUL
1 stop22h 55mMultiple Airlines
Thu 18/96:50 p.m.YUL - SEN
1 stop15h 55mMultiple Airlines
Deal found 28/7C$ 659
Thu 11/910:30 a.m.LHR - YUL
1 stop10h 30mMultiple Airlines
Thu 18/94:40 p.m.YUL - LHR
1 stop13h 45mMultiple Airlines
Deal found 27/7C$ 659
Thu 11/99:25 a.m.LCY - YUL
1 stop10h 35mSWISS
Sun 21/94:40 p.m.YUL - LCY
1 stop9h 55mSWISS
Deal found 29/7C$ 663
Sun 14/96:50 p.m.BHX - YUL
1 stop21h 45mMultiple Airlines
Thu 25/96:50 p.m.YUL - BHX
1 stop22h 40mMultiple Airlines
Deal found 29/7C$ 666
Thu 11/97:15 p.m.LGW - YUL
1 stop21h 20mMultiple Airlines
Thu 18/96:50 p.m.YUL - LGW
1 stop22h 15mMultiple Airlines
Deal found 27/7C$ 669
Sun 7/126:50 a.m.LHR - YUL
1 stop9h 55mAir Canada
Sat 13/127:30 p.m.YUL - LHR
Nonstop6h 40mAir Canada
Deal found 29/7C$ 686

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

United Kingdom

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Fri 12/9

8:35 a.m.-9:30 p.m.

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

4:00 p.m.-6:50 a.m.

1 stop9h 50m

C$ 622

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 27/8

9:40 a.m.-7:20 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

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

Nonstop6h 45m

C$ 637

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/1

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 639

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 20/9

5:40 p.m.-8:53 p.m.

1 stop32h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:40 p.m.-10:40 p.m.

1 stop21h 00m

C$ 640

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 11/9

7:30 p.m.-11:35 a.m.

1 stop21h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:50 p.m.-5:35 p.m.

1 stop17h 45m

C$ 644

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 11/9

8:45 a.m.-4:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

4:40 p.m.-12:30 p.m.

1 stop14h 50m

C$ 659

LondonMontreal

SEN - YUL

SENYUL

London Southend

Thu 11/9

5:40 p.m.-11:35 a.m.

1 stop22h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:50 p.m.-3:45 p.m.

1 stop15h 55m

C$ 659

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 11/9

10:30 a.m.-4:00 p.m.

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

4:40 p.m.-11:25 a.m.

1 stop13h 45m

C$ 659

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 11/9

9:25 a.m.-3:00 p.m.

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

4:40 p.m.-7:35 a.m.

1 stop9h 55m

C$ 663

BirminghamMontreal

BHX - YUL

BHXYUL

Birmingham

Sun 14/9

6:50 p.m.-11:35 a.m.

1 stop21h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:50 p.m.-10:30 p.m.

1 stop22h 40m

C$ 666

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 53 results
1
2
3
...
6

Best time to book a flight from United Kingdom to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from United Kingdom 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 the United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 GB to YUL?

Find hourly flight availability from United Kingdom 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 30 July 2025.

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

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

Explore weekly flight availability from United Kingdom to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 July 2025.

The most flights from GB0 to YUL are scheduled on a Tuesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Delta,KLM, andAir Transat from the United Kingdom 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.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Michael,Jul 2025

AMS - ATL

Overall it was great experience, with the exception of snack food. The food offered in two main meals was just fine but for the mid-flight snack, the only option was a large cookie, too sweet and high sugar content. Snacks at the back of the plane were also mainly sweets. There was one nice baked cheddar option but it quickly ran out.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 457. Users have also found prices from C$ 559 and C$ 614 on TAP AIR PORTUGAL and Aer Lingus, respectively.

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

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

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from United Kingdom, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (93%), United Airlines (93%), Lufthansa( 93%).

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

    Looking at all options, your cheapest flight can be booked for C$ 648. While the most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 577 on average our data indicates C$ 1,121 when flying from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from United Kingdom to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from United Kingdom to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 590AverageC$ 923FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 612AverageC$ 1,023FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 649AverageC$ 842FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 674AverageC$ 943FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 913AverageC$ 1,077FlexibilityNo cancel feeOn-time75%
Search KLM 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 United Kingdom to Pierre Elliott Trudeau Intl?

When you search for this flight from United Kingdom to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Pierre Elliott Trudeau Intl.

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

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

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

Of course! You can now track prices for flights from United Kingdom to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.