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Cheap flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 557

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 Saturday or Friday and return on a Friday

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

C$ 696

One-way from

C$ 557

Popular in

August

Cheapest in

September

Average price

C$ 827

Good round-trip deal

C$ 730 or less

Good one-way deal

C$ 750 or less
Air Canada
  • Air Canada
  • 18/3-25/3
  • 1 total stop
  • 30h 25m total
  • London to Montreal
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26/5
  • 26/5
  • 2 total stops
  • 17h 16m total
  • London to Montreal
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Highest demand for flights based on searches. 13% potential increase in price (C$ 202 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl.
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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.

Sun 16/36:00 a.m.LHR - YUL
1 stop12h 55mAir Canada
Sun 23/38:05 a.m.YUL - LHR
1 stop8h 30mAir Canada
Deal found 20/2C$ 695
Wed 19/38:55 a.m.LHR - YUL
1 stop11h 20mMultiple Airlines
Wed 26/38:15 p.m.YUL - LHR
Nonstop6h 55mMultiple Airlines
Deal found 20/2C$ 698
Tue 18/38:05 p.m.LHR - YUL
1 stop24h 10mSWISS
Tue 25/35:50 p.m.YUL - LHR
1 stop10h 15mSWISS
Deal found 20/2C$ 699
Mon 17/37:40 a.m.LHR - YUL
1 stop15h 40mLufthansa
Thu 27/38:15 p.m.YUL - LHR
Nonstop6h 55mLufthansa
Deal found 20/2C$ 705
Fri 2/56:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Sat 10/510:05 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Deal found 19/2C$ 715
Sun 16/36:00 a.m.LHR - YUL
1 stop12h 55mAustrian Airlines
Sun 23/32:15 p.m.YUL - LHR
2 stops24h 25mAustrian Airlines
Deal found 20/2C$ 739
Thu 1/55:50 p.m.LHR - YUL
2 stops29h 01mBrussels Airlines
Sun 11/56:55 p.m.YUL - LHR
1 stop21h 40mBrussels Airlines
Deal found 19/2C$ 750
Tue 4/311:45 a.m.LHR - YUL
2 stops16h 37mDelta
Tue 11/38:05 p.m.YUL - LHR
1 stop13h 40mDelta
Deal found 19/2C$ 771
Sat 15/36:50 a.m.LHR - YUL
2 stops19h 14mUnited Airlines
Sat 22/31:15 p.m.YUL - LHR
1 stop13h 25mUnited Airlines
Deal found 19/2C$ 781
Wed 26/210:00 a.m.LHR - YUL
1 stop12h 10mKLM
Wed 5/312:49 p.m.YUL - LHR
1 stop13h 01mKLM
Deal found 19/2C$ 899
Mon 30/68:10 p.m.LHR - YUL
2 stops24h 15mFinnair
Wed 30/710:10 p.m.YUL - LHR
Nonstop6h 40mFinnair
Deal found 19/2C$ 918

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

Customize 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 629,999 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

7:25 p.m.-2:55 p.m.

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

8:15 p.m.-7:10 a.m.

Nonstop6h 55m

C$ 696

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

8:55 a.m.-4:15 p.m.

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

8:15 p.m.-7:10 a.m.

Nonstop6h 55m

C$ 698

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/3

8:05 p.m.-4:15 p.m.

1 stop24h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 25/3

5:50 p.m.-11:15 a.m.

1 stop13h 25m

C$ 700

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/5

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

10:05 p.m.-9:45 a.m.

Nonstop6h 40m

C$ 715

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

7:25 p.m.-2:55 p.m.

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 23/3

2:15 p.m.-8:20 a.m.

2 stops38h 05m

C$ 725

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 22/3

8:15 p.m.-12:55 p.m.

2 stops20h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

2:20 p.m.-8:35 a.m.

1 stop13h 15m

C$ 729

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/5

5:50 p.m.-5:51 p.m.

2 stops29h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

6:55 p.m.-9:35 p.m.

1 stop21h 40m

C$ 750

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/3

6:30 a.m.-11:26 p.m.

2 stops20h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

8:05 p.m.-1:45 p.m.

1 stop13h 40m

C$ 770

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 15/3

6:50 a.m.-10:04 p.m.

2 stops19h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 22/3

1:15 p.m.-6:40 a.m.

1 stop13h 25m

C$ 781

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 1/7

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

12:15 p.m.-9:30 a.m.

2 stops16h 15m

C$ 911

Flights are sorted by cheapest round-trip 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 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.

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 round-trip flight from Heathrow to Pierre Elliott Trudeau Intl. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 345). 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.

It’s optimal to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.

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 Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 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 mm 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.
Peruse reviews from past customers who have flown with Delta, Finnair and Azores Airlines from London to Montreal to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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

Delta
8.0
Very good
8,227 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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

Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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

SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
8,227 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sep 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?

    Cheapflights users have booked flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip from C$ 696. Other airlines that can offer you cheap pricing are SWISS, from C$ 700, and British Airways, from C$ 715. Air Canada is currently priced 26% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport are TAP AIR PORTUGAL (C$ 567), Azores Airlines (C$ 685), and WestJet (C$ 720).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport on time: Air Canada (77%), Austrian Airlines (77%), Egyptair (77%).

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

    Looking for the cheapest flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 1,247, our data indicates the cheapest price to be C$ 658. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 690.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 345). 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
Laval
Dorval
Brossard
Longueuil
Cornwall
Montebello
Saint-Jean-sur-Richelieu
Sherbrooke
Saint-Sauveur
Bromont
Drummondville
Trois-Rivières

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Top 4 airlines flying from Heathrow to Pierre Elliott Trudeau Intl

Discover the top 4 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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 650AverageC$ 983FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 727AverageC$ 926FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 749AverageC$ 1,085FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 749AverageC$ 934FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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