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Cheap flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport from £311

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YUL
25 Feb — 4 Mar1
1 adult

The best prices from London Heathrow to Montreal Pierre Elliott Trudeau Intl are usually found in September or February, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Heathrow to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2025.

Round-trip from

£389

One-way from

£311

Popular in

August

Cheapest in

September

Average price

£462

Good round-trip deal

£473 or less

Good one-way deal

£660 or less
Air Canada
  • Air Canada
  • 18/3-25/3
  • 1 total stop
  • 30h 25m total
  • London to Montreal
26/5
  • 26/5
  • 2 total stops
  • 17h 16m total
  • London to Montreal
Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Heathrow to Pierre Elliott Trudeau Intl

Cheapest flights from Heathrow to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Heathrow to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Tue 18/319:25LHR - YUL
1 stop23h 30mAir Canada
Tue 25/320:15YUL - LHR
Nonstop6h 55mAir Canada
Deal found 19/2£389
Wed 19/308:55LHR - YUL
1 stop11h 20mMultiple Airlines
Wed 26/320:15YUL - LHR
Nonstop6h 55mMultiple Airlines
Deal found 20/2£390
Tue 18/320:05LHR - YUL
1 stop24h 10mSWISS
Tue 25/317:50YUL - LHR
1 stop13h 25mSWISS
Deal found 19/2£391
Fri 2/518:05LHR - YUL
Nonstop7h 10mBritish Airways
Sat 10/522:05YUL - LHR
Nonstop6h 40mBritish Airways
Deal found 19/2£399
Thu 25/908:30LHR - YUL
1 stop12h 30mLufthansa
Thu 16/1020:40YUL - LHR
1 stop11h 10mLufthansa
Deal found 19/2£402
Wed 19/319:25LHR - YUL
1 stop23h 30mAustrian Airlines
Sun 23/314:15YUL - LHR
2 stops38h 05mAustrian Airlines
Deal found 19/2£405
Thu 1/517:50LHR - YUL
2 stops29h 01mBrussels Airlines
Sun 11/518:55YUL - LHR
1 stop21h 40mBrussels Airlines
Deal found 19/2£419
Wed 19/306:30LHR - YUL
2 stops20h 56mDelta
Wed 26/320:05YUL - LHR
1 stop13h 40mDelta
Deal found 20/2£430
Sat 15/306:50LHR - YUL
2 stops19h 14mUnited Airlines
Sat 22/313:35YUL - LHR
2 stops13h 20mUnited Airlines
Deal found 19/2£437
Thu 4/920:10LHR - YUL
2 stops24h 15mFinnair
Thu 25/922:05YUL - LHR
Nonstop6h 40mFinnair
Deal found 19/2£448
Wed 26/210:00LHR - YUL
1 stop12h 10mKLM
Wed 5/312:49YUL - LHR
1 stop13h 01mKLM
Deal found 19/2£502

Find flights from Heathrow to Pierre Elliott Trudeau Intl within your budget

Customise your flight search to find flights from Heathrow 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 858,174 searches. Data last updated 20 February 2025.

Fly from

Heathrow

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/3

19:25-14:55

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

20:15-07:10

Nonstop6h 55m

£389

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

08:55-16:15

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

20:15-07:10

Nonstop6h 55m

£390

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/3

20:05-16:15

1 stop24h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

17:50-11:15

1 stop13h 25m

£391

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/5

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

22:05-09:45

Nonstop6h 40m

£399

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

19:25-14:55

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 23/3

14:15-08:20

2 stops38h 05m

£405

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 22/3

20:15-12:55

2 stops20h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

14:20-08:35

1 stop13h 15m

£407

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/5

17:50-17:51

2 stops29h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

18:55-21:35

1 stop21h 40m

£419

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

06:30-23:26

2 stops20h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

20:05-13:45

1 stop13h 40m

£430

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 15/3

06:50-22:04

2 stops19h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

13:15-06:40

1 stop13h 25m

£437

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 1/7

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

12:15-09:30

2 stops16h 15m

£509

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Pierre Elliott Trudeau Intl

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

Travel insights for flights from Heathrow to Pierre Elliott Trudeau Intl

Get recent, data-driven insights about flights from Heathrow to Pierre Elliott Trudeau Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Pierre Elliott Trudeau Intl. Price data was last updated on 14 February 2025.

The best time to book flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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 LHR to YUL?

Find hourly flight availability from Heathrow 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 20 February 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Pierre Elliott Trudeau Intl. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Heathrow 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 20 February 2025.

The most flights from LHR to YUL are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

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.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

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).

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 20 February 2025.
Get a feel of what it's like to fly with Delta, Finnair and Azores Airlines from London to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very Good

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as £389 on this airline. Additional options worth looking into are SWISS and British Airways, starting at £391 and £399 round-trip. Air Canada is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £317 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Azores Airlines from £383 and WestJet from £402 one-way.

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

    Consider Air Canada (77%), Austrian Airlines (77%) or Egyptair (77%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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

    Looking at all options, your cheapest flight can be booked for £390. While the most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl) can be booked for £386 on average our data indicates £1,051 when flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Cornwall
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Alternative routes for Heathrow to Pierre Elliott Trudeau Intl

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

Top 8 airlines flying from Heathrow to Pierre Elliott Trudeau Intl

Discover the top 8 airlines that operate flights from Heathrow 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 858,174 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£103Average£596FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£351Average£557FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£397Average£495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£400Average£565FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£405Average£675FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£405Average£685FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£408Average£559FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest£462Average£581FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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

When you search for this flight from Heathrow 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 Heathrow 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 Heathrow to Pierre Elliott Trudeau Intl.

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

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

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

Yes, Cheapflights offers price alerts on Heathrow 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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