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Cheap flights from London Heathrow Airport to Montreal from £355

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
20 Nov — 27 Nov1
1 adult

The best prices from London Heathrow to Montreal are usually found in February or September, booked 48 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Find flights from Heathrow to Montreal within your budget

Customise your flight search to find flights from Heathrow to Montreal 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 943,810 searches. Data last updated 15 November 2024.

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Depart

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Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 5/12

14:45-15:15

2 stops29h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 8/12

11:15-18:20

2 stops26h 05m

£437

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/2

08:15-20:15

1 stop17h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 9/2

21:45-17:30

1 stop14h 45m

£442

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/11

06:15-22:59

2 stops21h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

12:57-09:30

2 stops15h 33m

£446

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 4/12

07:40-22:04

2 stops19h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

10:30-11:05

2 stops19h 35m

£449

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/11

14:30-17:10

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

19:15-07:10

Nonstop6h 55m

£450

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/11

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

19:15-07:10

Nonstop6h 55m

£458

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 28/11

16:30-19:05

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 5/12

20:50-08:40

Nonstop6h 50m

£479

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 3/5

19:45-12:05

1 stop21h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

17:00-10:30

1 stop12h 30m

£485

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 26/11

13:45-13:55

2 stops29h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

16:50-16:20

1 stop18h 30m

£489

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 26/11

11:45-23:11

2 stops16h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

16:50-13:45

2 stops15h 55m

£503

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 27 results
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Cheap flight deals from Heathrow to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Montreal (YMQ). 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 15 November 2024.

Round-trip from

£437

One-way from

£355

Popular in

August

Cheapest in

February
5/12-8/12
  • 5/12-8/12
  • 4 total stops
  • 55h 35m total
  • London to Montreal
Search Deals
18/1
  • 18/1
  • 3 total stops
  • 18h 45m total
  • London to Montreal
Search Deals
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals

Find flight deals from Heathrow to Montreal

Cheapest flights from Heathrow to Montreal
Explore the most affordable flight options available from Heathrow to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Thu 5/1214:45LHR - YUL
2 stops29h 30mMultiple Airlines
Sun 8/1211:15YUL - LHR
2 stops26h 05mMultiple Airlines
Deal found 13/11£437
Wed 27/1106:15LHR - YUL
2 stops21h 44mFinnair
Sat 7/1212:57YUL - LHR
2 stops15h 33mFinnair
Deal found 15/11£446
Sun 15/1208:15LHR - YUL
1 stop17h 00mTAP AIR PORTUGAL
Mon 20/121:45YUL - LHR
1 stop19h 55mTAP AIR PORTUGAL
Deal found 14/11£448
Wed 4/1207:40LHR - YUL
2 stops19h 24mUnited Airlines
Wed 11/1210:30YUL - LHR
2 stops19h 35mUnited Airlines
Deal found 13/11£449
Wed 27/1114:30LHR - YUL
Nonstop7h 40mAir Canada
Fri 6/1219:15YUL - LHR
Nonstop6h 55mAir Canada
Deal found 15/11£450
Wed 27/1108:45LHR - YUL
1 stop14h 35mLufthansa
Sat 7/1219:15YUL - LHR
Nonstop6h 55mLufthansa
Deal found 15/11£458
Mon 18/1110:00LHR - YUL
1 stop12h 10mKLM
Mon 25/1119:05YUL - LHR
1 stop10h 40mKLM
Deal found 15/11£468
Fri 22/1108:40LHR - YUL
1 stop13h 30mVirgin Atlantic
Fri 29/1107:10YUL - LHR
1 stop18h 40mVirgin Atlantic
Deal found 15/11£476
Fri 29/1106:00LHR - YUL
2 stops18h 23mSWISS
Mon 2/1216:50YUL - LHR
1 stop21h 25mSWISS
Deal found 14/11£481
Sun 24/1116:30LHR - YUL
Nonstop7h 35mAmerican Airlines
Mon 2/1220:50YUL - LHR
Nonstop6h 50mAmerican Airlines
Deal found 15/11£483
Sat 23/1116:30LHR - YUL
Nonstop7h 35mBritish Airways
Mon 2/1220:50YUL - LHR
Nonstop6h 50mBritish Airways
Deal found 14/11£494
Mon 25/1106:00LHR - YUL
1 stop12h 55mAustrian Airlines
Sun 1/1214:15YUL - LHR
2 stops37h 05mAustrian Airlines
Deal found 15/11£512

Best time to book a flight from Heathrow to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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 Montreal

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

How far ahead should I book a flight from London Heathrow Airport to Montreal?

Use this chart to determine the optimal time to book a return flight from Heathrow to Montreal. Price data was last updated on 8 November 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Montreal, you should look to book at least 48 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?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal (average of £465). Flying from London Heathrow Airport to Montreal in July is currently the most expensive (average of £691). 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 YMQ?

Find hourly flight availability from Heathrow to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from London Heathrow Airport to Montreal by exploring options for tickets in the morning.

What is the cheapest day to fly from London Heathrow Airport to Montreal?

Use this chart to determine the cheapest time to fly return from Heathrow to Montreal. Price data was last updated on 10 November 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Montreal flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday 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

Explore weekly flight availability from Heathrow to Montreal. 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 15 November 2024.

The most flights from LHR to YMQ are scheduled on a Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal 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 when rainfall is around 64.0 mm.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, 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 Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 15 November 2024.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Finnair and United Airlines from London to Montreal to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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
8,786 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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
7.7
Good
1,304 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

LOT
7.6
Good
1,175 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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
810 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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 Montreal. 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 round-trip?

    According to our current data, TAP AIR PORTUGAL (£442), Finnair (£446), and United Airlines (£449) offers the cheapest pricing from London Heathrow Airport to Montreal. TAP AIR PORTUGAL is 13% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £363. Users have also found prices from £367 and £372 on Azores Airlines and WestJet, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Montreal?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Montreal consider choosing Air Canada (83%), Austrian Airlines (83%) or United Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Montreal?

    While on average a flight from London Heathrow Airport to Montreal is generally £1,173, our data shows the cheapest flight currently is £413. When looking at the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £356 for that flight.

  • Can I find deals for flights from Heathrow to Montreal that include hotel bookings?

    Yes. In addition to deals on Heathrow to Montreal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Montreal.

  • Can I find deals for business class flights from Heathrow to Montreal?

    Yes. Cheapflights offers flight deals from Heathrow to Montreal 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?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Montreal (average of £465). Flying from London Heathrow Airport to Montreal in July is currently the most expensive (average of £691). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Heathrow to Montreal

Discover the top 9 airlines that operate flights from Heathrow to Montreal. 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£331Average£399FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapest£346Average£512FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapest£355Average£534FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£358Average£507FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£381Average£537FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£388Average£488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£389Average£560FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£424Average£712FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£459Average£589FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Montreal?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Montreal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Montreal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Montreal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Montreal with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Montreal with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Montreal become cheaper?

Yes! Start tracking prices for Heathrow to Montreal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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