How long is the flight from London to Montreal?

Airlines like Lufthansa, Air Canada, and Virgin Atlantic fly from London to Montreal in about 13h 13m. The time it takes to get you to your destination can typically vary by up to 13h 02m. London and Montreal are separated by a distance of 3239 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London to Montreal round-trip?

According to our current data, Air France (£95), Virgin Atlantic (£255), and Air Transat (£290) offers the cheapest pricing from London to Montreal. Air France is priced at 78% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as £289 on Delta. Other airlines that offer cheap prices include British Airways from £293 and Virgin Atlantic from £296 one-way.

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.

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).

What are the most popular routes from London to Montreal?

Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London City - Montreal Pierre Elliott Trudeau Intl or London Gatwick - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from London to Montreal.

What are the cheapest flights from London to Montreal?

Looking for the cheapest flight from London to Montreal? While on average our users pay £1,030, our data indicates the cheapest price to be £365. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £332.

What are the most reliable airlines from London to Montreal?

The top 3 most reliable airlines when flying from London to Montreal are Air Canada (81%), Austrian Airlines (81%) and United Airlines (81%).

What are the most popular airlines that fly from London to Montreal?

Consider Air Canada, Air France or Finnair when booking your flight. These represent the most popular airlines when flying from London to Montreal.

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

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

How can I find direct flights from London to Montreal?

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

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

Yes. Cheapflights offers flight deals from London 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.

£223+ Flights from London to Montreal

Q: How much does it cost for a return flight from London to Montreal?

Airfare is below average for this route at the moment. London to Montreal flights typically cost between £362 and £448 in October. The cheapest return flight price found within the last 3 days was £355 on Air Transat (30 Oct-5 Nov).

Cheapflights Tip: The best prices from London to Montreal are usually found in September or February, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from London to Montreal

Round-trip from	£355
One-way from	£223
Popular in	December
Cheapest in	September
Average price	£400
Good round-trip deal	£338 or less
Good one-way deal	£277 or less

Air Transat
30/10-5/11
2 total stops
37h 20m total
London to Montreal

Search Deals

8/11
1 total stop
28h 25m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from London (LON) to Montreal (YMQ).

Search Deals

Price to beat on a one-way flight from London (LON) to Montreal (YMQ).

Search Deals

Find flight deals from London to Montreal

Cheapest flights from London to Montreal
Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Thu 30/1011:40LGW - YUL

1 stop26h 00mAir Transat

Wed 5/1117:25YUL - LGW

1 stop11h 20mAir Transat

Deal found 16/9£355

Sat 1/1106:50LHR - YUL

1 stop9h 55mMultiple Airlines

Sat 8/1121:45YUL - LHR

1 stop17h 50mMultiple Airlines

Deal found 17/9£355

Tue 7/1012:40LGW - YUL

1 stop11h 40mAir Transat

Sat 18/1018:00YUL - LGW

1 stop11h 45mAir Transat

Deal found 16/9£356

Tue 30/906:50LHR - YUL

1 stop9h 45mAir Canada

Wed 12/1119:10YUL - LHR

Nonstop7h 00mAir Canada

Deal found 16/9£356

Thu 20/1111:40LGW - YUL

1 stop11h 45mAir Transat

Tue 25/1117:25YUL - LGW

1 stop11h 20mAir Transat

Deal found 16/9£357

Thu 9/1006:50LHR - YUL

1 stop9h 45mAir Canada

Sun 19/1020:05YUL - LHR

1 stop19h 55mAir Canada

Deal found 16/9£357

Thu 30/1006:50LHR - YUL

1 stop9h 55mMultiple Airlines

Thu 6/1116:45YUL - LHR

1 stop20h 05mMultiple Airlines

Deal found 14/9£358

Wed 5/1111:40LGW - YUL

1 stop11h 45mAir Transat

Mon 17/1114:30YUL - LGW

1 stop14h 15mAir Transat

Deal found 16/9£358

Wed 12/1111:10LHR - YUL

1 stop12h 10mLufthansa

Sat 22/1114:00YUL - LHR

1 stop11h 30mLufthansa

Deal found 16/9£358

Mon 22/919:30LHR - YUL

1 stop23h 20mAustrian Airlines

Mon 29/918:35YUL - LHR

1 stop32h 45mAustrian Airlines

Deal found 17/9£359

Thu 9/1019:15LGW - YUL

1 stop21h 20mMultiple Airlines

Thu 16/1018:50YUL - LGW

1 stop21h 10mMultiple Airlines

Deal found 16/9£360

Wed 24/908:40LHR - YUL

1 stop11h 20mAir Canada

Wed 8/1013:25YUL - LHR

2 stops14h 10mAir Canada

Deal found 16/9£360

Best flights from London to Montreal
Discover carefully curated flight deals from London to Montreal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Thu 29/107:40LHR - YUL

2 stops15h 43mLufthansa

Wed 4/217:10YUL - LHR

1 stop10h 20mLufthansa

Deal found 16/9£364

Sun 5/1006:00LHR - YUL

2 stops19h 53mSWISS

Sun 26/1018:40YUL - LHR

1 stop21h 55mSWISS

Deal found 18/9£381

Tue 4/1118:35LTN - YUL

1 stop22h 35mMultiple Airlines

Tue 25/1119:40YUL - LTN

1 stop14h 15mMultiple Airlines

Deal found 16/9£391

Fri 31/1007:30LHR - YUL

2 stops16h 18mUnited Airlines

Fri 7/1115:00YUL - LHR

2 stops14h 50mUnited Airlines

Deal found 16/9£393

Thu 20/1120:05LCY - YUL

1 stop26h 15mVirgin Atlantic

Tue 25/1112:50YUL - LCY

2 stops13h 25mVirgin Atlantic

Deal found 16/9£407

Tue 4/1110:00LCY - YUL

2 stops18h 14mDelta

Tue 25/1112:50YUL - LCY

2 stops13h 25mDelta

Deal found 16/9£427

Tue 18/1121:20LGW - YUL

2 stops27h 55mTAP AIR PORTUGAL

Wed 26/1121:45YUL - LGW

1 stop12h 20mTAP AIR PORTUGAL

Deal found 17/9£434

Thu 20/1118:55LCY - YUL

1 stop27h 25mKLM

Wed 20/518:50YUL - LCY

1 stop31h 25mKLM

Deal found 15/9£438

Thu 9/1012:40LGW - YUL

1 stop11h 40mAir Transat

Sat 18/1006:45YUL - LGW

1 stop23h 00mAir Transat

Deal found 17/9£454

Sun 28/912:40LHR - YUL

1 stop13h 13mLufthansa

Wed 12/1119:10YUL - LHR

Nonstop7h 00mLufthansa

Deal found 16/9£377

Sun 2/1107:30LHR - YUL

2 stops17h 18mUnited Airlines

Sun 9/1115:00YUL - LHR

1 stop12h 25mUnited Airlines

Deal found 18/9£394

Fri 17/1008:30LHR - YUL

2 stops17h 23mMultiple Airlines

Fri 24/1018:15YUL - LHR

1 stop10h 45mMultiple Airlines

Deal found 17/9£396

Thu 20/1120:05LCY - YUL

1 stop26h 15mVirgin Atlantic

Mon 24/1116:45YUL - LCY

2 stops18h 50mVirgin Atlantic

Deal found 17/9£407

Mon 29/1208:45LHR - YUL

1 stop14h 35mLufthansa

Tue 13/115:10YUL - LHR

1 stop12h 20mLufthansa

Deal found 15/9£378

Sat 7/207:30LHR - YUL

2 stops18h 47mUnited Airlines

Sun 22/213:10YUL - LHR

2 stops15h 00mUnited Airlines

Deal found 17/9£394

Thu 9/1016:30LGW - YUL

1 stop24h 05mMultiple Airlines

Sat 18/1021:30YUL - LGW

1 stop28h 40mMultiple Airlines

Deal found 16/9£398

Sat 7/208:40LCY - YUL

2 stops19h 32mVirgin Atlantic

Wed 18/219:10YUL - LCY

1 stop17h 10mVirgin Atlantic

Deal found 16/9£411

Sat 1/1107:30LHR - YUL

2 stops16h 18mUnited Airlines

Sat 8/1115:00YUL - LHR

1 stop10h 20mUnited Airlines

Deal found 17/9£394

Thu 6/1118:05SEN - YUL

2 stops22h 55mMultiple Airlines

Sun 9/1118:00YUL - SEN

1 stop11h 25mMultiple Airlines

Deal found 16/9£399

Wed 31/1211:40LGW - YUL

1 stop11h 45mAir Transat

Thu 8/114:30YUL - LGW

1 stop14h 15mAir Transat

Deal found 15/9£501

Wed 31/1218:40LGW - YUL

1 stop25h 30mSWISS

Wed 14/120:00YUL - LGW

2 stops16h 50mSWISS

Deal found 15/9£519

Thu 30/1007:30LHR - YUL

2 stops16h 18mUnited Airlines

Thu 11/1209:25YUL - LHR

1 stop15h 30mUnited Airlines

Deal found 17/9£394

Thu 6/1118:35LTN - YUL

2 stops22h 25mMultiple Airlines

Sun 9/1121:25YUL - LTN

1 stop12h 10mMultiple Airlines

Deal found 16/9£407

Sun 28/911:35LGW - YUL

Nonstop7h 40mAir Transat

Thu 13/1114:30YUL - LGW

1 stop14h 15mAir Transat

Deal found 16/9£507

Wed 29/1007:30LHR - YUL

2 stops16h 18mUnited Airlines

Mon 3/1110:50YUL - LHR

2 stops14h 50mUnited Airlines

Deal found 16/9£405

Thu 16/1019:30LTN - YUL

3 stops30h 23mMultiple Airlines

Wed 22/1016:40YUL - LTN

2 stops24h 55mMultiple Airlines

Deal found 17/9£409

Tue 30/911:35LGW - YUL

Nonstop7h 40mAir Transat

Fri 14/1114:30YUL - LGW

1 stop14h 15mAir Transat

Deal found 16/9£507

Thu 13/1118:35LTN - YUL

2 stops22h 25mMultiple Airlines

Sun 30/1118:00YUL - LTN

1 stop11h 35mMultiple Airlines

Deal found 16/9£410

Sun 28/911:35LGW - YUL

Nonstop7h 40mAir Transat

Thu 9/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 16/9£517

Thu 9/1007:20STN - YUL

1 stop11h 55mMultiple Airlines

Thu 16/1018:00YUL - STN

2 stops23h 25mMultiple Airlines

Deal found 16/9£418

Direct flights from London to Montreal
Explore direct flight options from London to Montreal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Thu 29/113:25LHR - YUL

Nonstop7h 25mAir Canada

Wed 4/219:35YUL - LHR

Nonstop6h 35mAir Canada

Deal found 16/9£355

Thu 13/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Mon 17/1120:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 15/9£363

Tue 4/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Tue 25/1120:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 16/9£364

Thu 20/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Wed 26/1120:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 14/9£366

Thu 30/1016:10LHR - YUL

Nonstop7h 35mBritish Airways

Thu 6/1120:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 15/9£366

Sat 29/1113:25LHR - YUL

Nonstop7h 45mAir Canada

Sat 6/1219:30YUL - LHR

Nonstop6h 40mAir Canada

Deal found 16/9£370

Mon 3/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Tue 25/1120:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 16/9£372

Wed 3/1216:10LHR - YUL

Nonstop7h 35mBritish Airways

Sun 7/1220:40YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 16/9£373

Sat 29/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Sat 6/1220:30YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 17/9£374

Fri 3/1011:35LGW - YUL

Nonstop7h 40mAir Transat

Sat 4/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 17/9£446

Sun 28/911:35LGW - YUL

Nonstop7h 40mAir Transat

Mon 6/1022:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 16/9£487

Thu 9/1011:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Sat 18/1022:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 16/9£662

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 18 September 2025 and is based on user searches.

Fri 19/912:40LGW - YUL

1 stop16h 57mAir Transat

Mon 29/915:10YUL - LGW

1 stop14h 35mAir Transat

Deal found 17/9£361

Mon 22/919:30LHR - YUL

1 stop23h 20mAustrian Airlines

Mon 29/918:35YUL - LHR

1 stop32h 45mAustrian Airlines

Deal found 17/9£359

Wed 24/908:40LHR - YUL

1 stop11h 20mAir Canada

Wed 8/1013:25YUL - LHR

2 stops14h 10mAir Canada

Deal found 16/9£360

Wed 24/917:10LHR - YUL

1 stop26h 50mAir Canada

Wed 15/1013:25YUL - LHR

2 stops14h 10mAir Canada

Deal found 17/9£361

Wed 24/912:40LGW - YUL

1 stop11h 40mAir Transat

Mon 6/1015:10YUL - LGW

1 stop14h 35mAir Transat

Deal found 16/9£363

Tue 30/906:50LHR - YUL

1 stop9h 45mAir Canada

Wed 12/1119:10YUL - LHR

Nonstop7h 00mAir Canada

Deal found 16/9£356

Tue 30/906:50LHR - YUL

1 stop9h 45mAir Canada

Tue 11/1116:45YUL - LHR

1 stop13h 30mAir Canada

Deal found 16/9£358

Tue 7/1012:40LGW - YUL

1 stop11h 40mAir Transat

Sat 18/1018:00YUL - LGW

1 stop11h 45mAir Transat

Deal found 16/9£356

Wed 8/1006:00LHR - YUL

1 stop12h 50mAir Canada

Sun 19/1015:30YUL - LHR

1 stop10h 05mAir Canada

Deal found 16/9£358

Thu 9/1006:50LHR - YUL

1 stop9h 45mAir Canada

Thu 16/1013:05YUL - LHR

1 stop12h 25mAir Canada

Deal found 16/9£357

Thu 9/1019:15LGW - YUL

1 stop21h 20mMultiple Airlines

Thu 16/1018:50YUL - LGW

1 stop21h 10mMultiple Airlines

Deal found 16/9£360

Thu 30/1011:40LGW - YUL

1 stop26h 00mAir Transat

Wed 5/1117:25YUL - LGW

1 stop11h 20mAir Transat

Deal found 16/9£355

One-way flights from London to Montreal
Search for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sat 8/1120:15LGW - YUL

1 stop28h 25mMultiple Airlines

Deal found 16/9£223

Wed 26/1107:55LGW - YUL

1 stop16h 45mMultiple Airlines

Deal found 17/9£223

Mon 22/911:35LGW - YUL

Nonstop7h 40mAir Transat

Deal found 16/9£228

Tue 23/911:35LGW - YUL

Nonstop7h 40mAir Transat

Deal found 15/9£229

Wed 26/1107:10SEN - YUL

1 stop17h 30mMultiple Airlines

Deal found 17/9£229

Sat 8/1120:05LTN - YUL

2 stops28h 35mMultiple Airlines

Deal found 16/9£231

Thu 13/1115:15LHR - YUL

1 stop33h 25mMultiple Airlines

Deal found 15/9£231

Fri 31/1020:15LGW - YUL

1 stop28h 25mMultiple Airlines

Deal found 16/9£233

Wed 26/1111:45LTN - YUL

1 stop12h 55mMultiple Airlines

Deal found 17/9£236

Tue 30/921:35LGW - YUL

2 stops25h 58mMultiple Airlines

Deal found 17/9£237

Tue 30/912:15STN - YUL

2 stops35h 18mMultiple Airlines

Deal found 17/9£237

Sun 2/1108:30LGW - YUL

1 stop16h 10mMultiple Airlines

Deal found 17/9£237

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 29/1

07:40-18:23

2 stops15h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

17:10-08:30

1 stop10h 20m

£364

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 28/9

12:40-20:53

1 stop13h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

19:10-07:10

Nonstop7h 00m

£377

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 29/12

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

15:10-08:30

1 stop12h 20m

£378

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 5/10

06:00-20:53

2 stops19h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

18:40-20:35

1 stop21h 55m

£381

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 4/11

18:35-12:10

1 stop22h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

19:40-14:55

1 stop14h 15m

£391

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 31/10

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

15:00-10:50

2 stops14h 50m

£393

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 2/11

07:30-19:48

2 stops17h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

15:00-08:25

1 stop12h 25m

£394

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 7/2

07:30-21:17

2 stops18h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

13:10-09:10

2 stops15h 00m

£394

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 1/11

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

15:00-06:20

1 stop10h 20m

£394

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 30/10

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

09:25-05:55

1 stop15h 30m

£394

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 60 results

...

Best time to book a flight from London to Montreal

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

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

To ensure you get the cheapest price possible for a flight from London to Montreal, you should look to book at least 56 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 to Montreal?

Currently, February is the cheapest month in which you can book a flight from London to Montreal (average of £475). Flying from London to Montreal 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 LON to YMQ?

It’s optimal to fly from London to Montreal in the evening. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at midday.

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

Travellers seeking maximum savings on their London to Montreal flight should consider departing on Sunday evenings 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 to Montreal

The most flights from LON to YMQ are scheduled on a Tuesday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost for a return flight from London to Montreal?

What’s the top stopover airport for flights from London to Montreal?

Toronto (YYZ) – chosen by Cheapflights users on 49% of one-stop itineraries from London to Montreal on Cheapflights.

What’s the cheapest stopover airport for flights from London to Montreal?

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £295.

What’s the fastest stopover option from London to Montreal?

Flights via Brussels (BRU) have the shortest average one-way travel time for one-stop routes: 9h 50m.

Which airport typically offers the quickest stopover for flights from London to Montreal?

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 40m.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Air Transat, Finnair, andAir Canada from London to Montreal. 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.

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Transat

7.7

Good

439 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Finnair

7.6

Good

1,324 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Canada

7.1

Good

10,000 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Lufthansa

6.8

Okay

7,409 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

British Airways

6.7

Okay

7,367 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Related info for your journey

How long is the flight from London to Montreal?
Airlines like Lufthansa, Air Canada, and Virgin Atlantic fly from London to Montreal in about 13h 13m. The time it takes to get you to your destination can typically vary by up to 13h 02m. London and Montreal are separated by a distance of 3239 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Montreal round-trip?
According to our current data, Air France (£95), Virgin Atlantic (£255), and Air Transat (£290) offers the cheapest pricing from London to Montreal. Air France is priced at 78% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London to Montreal one-way?
One-way options have recently been found by users for as low as £289 on Delta. Other airlines that offer cheap prices include British Airways from £293 and Virgin Atlantic from £296 one-way.
What are the most popular routes from London to Montreal?
Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London City - Montreal Pierre Elliott Trudeau Intl or London Gatwick - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from London to Montreal.
What are the most reliable airlines from London to Montreal?
The top 3 most reliable airlines when flying from London to Montreal are Air Canada (81%), Austrian Airlines (81%) and United Airlines (81%).
What are the cheapest flights from London to Montreal?
Looking for the cheapest flight from London to Montreal? While on average our users pay £1,030, our data indicates the cheapest price to be £365. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £332.
Can I find deals for flights from London to Montreal that include hotel bookings?
Yes. In addition to deals on London to Montreal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Montreal.
Can I find deals for business class flights from London to Montreal?
Yes. Cheapflights offers flight deals from London 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 to Montreal?
Currently, February is the cheapest month in which you can book a flight from London to Montreal (average of £475). Flying from London to Montreal 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.

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Top 9 airlines flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£95	Average£459	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	Cheapest£255	Average£711	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£290	Average£458	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
United Airlines	Cheapest£321	Average£546	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
TAP AIR PORTUGAL	Cheapest£331	Average£528	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Canada	Cheapest£363	Average£477	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£369	Average£498	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£371	Average£514	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£392	Average£575	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

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

Cheapflights helps you search for flights from London to Montreal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 London to Montreal.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Montreal, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montreal from London today and book when prices fit your budget.

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Cheap flights from London to Montreal from £223

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Montreal are usually found in September or February, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from London to Montreal

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Find flight deals from London to Montreal

Cheapest flights from London to MontrealExplore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Montreal that are best for you.

Best time to book a flight from London to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Montreal

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

Use this chart to determine the optimal time to book a return flight from London to Montreal. Price data was last updated on 12 September 2025.

What is the cheapest month to book a flight from London to Montreal?

What is the cheapest time of day to fly from LON to YMQ?

Find hourly flight availability from London 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 18 September 2025.

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

Use this chart to determine the cheapest time to fly return from London to Montreal. Price data was last updated on 16 December 2024.

Weekly flight availability from London to Montreal

Explore weekly flight availability from London 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 18 September 2025.

How much does it cost for a return flight from London to Montreal?

What’s the top stopover airport for flights from London to Montreal?

Share of one-stop return flights from London to Montreal chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from London to Montreal?

Average return fare for one-stop flights from London to Montreal, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from London to Montreal?

Shortest average travel time for one-stop one-way flights from London to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from London to Montreal?

Average stopover duration for one-stop one-way flights from London to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Air Transat, Finnair, andAir Canada from London to Montreal. 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.

Related info for your journey

Find useful and relevant information for your journey from London to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to Montreal?

What are the cheapest airlines flying from London to Montreal round-trip?

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

What are the most popular routes from London to Montreal?

What are the most reliable airlines from London to Montreal?

What are the cheapest flights from London to Montreal?

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

How can I find direct flights from London to Montreal?

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

What is the cheapest month to book a flight from London to Montreal?

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.

Fly from London to Montreal on these airlines

Choose from the following airlines for your flight from London to Montreal. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.

Top 9 airlines flying from London to Montreal

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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 London to Montreal?

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

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

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

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Cheapest flights from London to Montreal
Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.