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Cheap flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport from £291

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YUL
17 abr — 24 abr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Montreal Pierre Elliott Trudeau Intl are usually found in September or May, booked 49 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 12 abril 2025.

Round-trip from

£375

One-way from

£291

Popular in

August

Cheapest in

September

Average price

£467

Good round-trip deal

£440 or less

Good one-way deal

£567 or less
Air Canada
  • Air Canada
  • 9/6-14/7
  • 1 total stop
  • 17h 55m total
  • London to Montreal
6/9
  • 6/9
  • 2 total stops
  • 19h 40m total
  • London to Montreal
Highest demand for flights based on searches. 15% potential increase in price (£68 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in April 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 12 abril 2025.

seg 9/608:40LHR - YUL
1 stop11h 20mAir Canada
seg 14/722:25YUL - LHR
Nonstop6h 35mAir Canada
Deal found 10/4£375
qua 7/510:30LHR - YUL
1 stop10h 30mLufthansa
qua 21/522:25YUL - LHR
Nonstop6h 35mLufthansa
Deal found 9/4£376
sex 9/509:30LHR - YUL
1 stop11h 30mMultiple Airlines
sex 16/518:25YUL - LHR
2 stops33h 10mMultiple Airlines
Deal found 11/4£379
sáb 10/509:30LHR - YUL
1 stop12h 29mUnited Airlines
sáb 17/509:15YUL - LHR
2 stops19h 05mUnited Airlines
Deal found 11/4£384
ter 24/607:45LHR - YUL
2 stops16h 35mBrussels Airlines
ter 8/719:05YUL - LHR
1 stop21h 30mBrussels Airlines
Deal found 10/4£406
qua 14/507:00LHR - YUL
2 stops13h 00mSWISS
ter 20/516:40YUL - LHR
1 stop13h 45mSWISS
Deal found 11/4£413
qua 11/606:00LHR - YUL
1 stop12h 50mAustrian Airlines
sex 11/721:50YUL - LHR
1 stop27h 45mAustrian Airlines
Deal found 11/4£422
qui 1/518:05LHR - YUL
Nonstop7h 10mAmerican Airlines
qui 8/522:05YUL - LHR
Nonstop6h 40mAmerican Airlines
Deal found 10/4£423
qui 19/609:55LHR - YUL
1 stop12h 00mKLM
qua 16/718:50YUL - LHR
1 stop10h 55mKLM
Deal found 11/4£428
qua 29/1016:30LHR - YUL
Nonstop7h 35mBritish Airways
qua 5/1120:50YUL - LHR
Nonstop6h 50mBritish Airways
Deal found 11/4£449
sáb 10/508:55LHR - YUL
2 stops18h 50mFinnair
sáb 17/514:35YUL - LHR
2 stops14h 30mFinnair
Deal found 9/4£469
dom 13/718:50LHR - YUL
1 stop26h 15mDelta
dom 20/721:00YUL - LHR
1 stop11h 45mDelta
Deal found 10/4£485

Cheapflights Fare Finder

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 12 abril 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Heathrow

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

seg 9/6

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

seg 14/7

22:25-10:00

Nonstop6h 35m

£375

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 7/5

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

qua 21/5

22:25-10:00

Nonstop6h 35m

£376

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

sex 9/5

07:30-16:00

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

sex 16/5

21:20-08:35

1 stop30h 15m

£379

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

sáb 10/5

09:30-16:59

1 stop12h 29m

Montreal Pierre Elliott Trudeau Intl

sáb 17/5

09:15-09:20

2 stops19h 05m

£384

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

ter 24/6

07:45-19:20

2 stops16h 35m

Montreal Pierre Elliott Trudeau Intl

ter 8/7

19:05-21:35

1 stop21h 30m

£406

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 14/5

07:00-15:00

2 stops13h 00m

Montreal Pierre Elliott Trudeau Intl

ter 20/5

16:40-11:25

1 stop13h 45m

£413

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 11/6

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

ter 8/7

21:50-09:35

1 stop30h 45m

£422

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qui 1/5

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

qui 8/5

22:05-09:45

Nonstop6h 40m

£423

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qui 19/6

09:55-16:55

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

qua 16/7

18:50-10:45

1 stop10h 55m

£428

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qui 24/4

08:20-22:44

2 stops19h 24m

Montreal Pierre Elliott Trudeau Intl

dom 27/4

07:29-06:55

2 stops18h 26m

£446

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 22 results
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

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 4 April 2025.

The best time to book flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport is 49 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 12 abril 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 30 March 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday 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 12 abril 2025.

The most flights from LHR to YUL are scheduled on a Wednesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 12 abril 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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.

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

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 £375 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at £376 and £384 round-trip. Air Canada is priced at 25% 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 £314 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from £373 and WestJet from £398 one-way.

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

    Consider Aegean Airlines (81%), Thai Airways (78%) or MEA (78%) 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 £354. While the most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl) can be booked for £286 on average our data indicates £1,121 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
Laval
Dorval
Trois-Rivières

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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 12 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£99Average£557FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£339Average£511FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapest£345Average£547FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£381Average£488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£382Average£540FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£387Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£391Average£667FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£431Average£720FlexibilityNo cancel feeOn-time76%
Search Finnair 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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