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

According to our current data, Air Transat (£400), Air Canada (£400), and SWISS (£400) offers the cheapest pricing from London to Montreal. Air Transat is priced at 19% 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 £351 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Transat from £354 and Azores Airlines from £357 one-way.

What are the most popular routes from London to Montreal?

Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Gatwick - Montreal Pierre Elliott Trudeau Intl or London City - 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 £1,141, our data indicates the cheapest price to be £399. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £372.

What are the most reliable airlines from London to Montreal?

The top 3 most reliable airlines when flying from London to Montreal are Aegean Airlines (82%), Air Canada (79%) and Austrian Airlines (79%).

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

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

What is the cheapest day to fly round-trip from London to Montreal?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 17% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Montreal within the next two weeks, with the cheapest ticket starting at £444.

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

Flights from London to Montreal lean towards being more expensive in August. Prices are generally better when you fly from London to Montreal in September, with the cheapest ticket starting at £336.

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.

£351+ Flights from London to Montreal

The best prices from London to Montreal are usually found in September or January, booked 43 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from London to Montreal

Round-trip from	£399
One-way from	£351
Popular in	August
Cheapest in	September
Average price	£433
Good round-trip deal	£477 or less
Good one-way deal	£405 or less

Lufthansa
30/1-5/2
1 total stop
21h 10m total
London to Montreal

Search Deals

1/2
1 total stop
35h 00m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 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 23 January 2025.

Thu 30/106:00LHR - YUL

1 stop14h 15mMultiple Airlines

Wed 5/219:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 22/1£399

Mon 5/506:05LTN - YUL

1 stop19h 55mMultiple Airlines

Mon 12/523:00YUL - LTN

1 stop18h 15mMultiple Airlines

Deal found 22/1£399

Thu 26/609:40LGW - YUL

1 stop15h 12mAir Transat

Thu 10/706:45YUL - LGW

1 stop23h 00mAir Transat

Deal found 22/1£400

Sat 1/306:00LHR - YUL

1 stop12h 55mAir Canada

Mon 10/308:05YUL - LHR

1 stop8h 30mAir Canada

Deal found 22/1£400

Thu 30/108:55LHR - YUL

1 stop11h 20mSWISS

Wed 5/216:50YUL - LHR

1 stop15h 10mSWISS

Deal found 22/1£400

Thu 15/509:30LHR - YUL

1 stop11h 30mLufthansa

Sun 18/522:25YUL - LHR

Nonstop6h 35mLufthansa

Deal found 23/1£401

Thu 13/206:00LHR - YUL

1 stop12h 55mAustrian Airlines

Sun 23/215:15YUL - LHR

2 stops25h 25mAustrian Airlines

Deal found 22/1£406

Sat 1/318:45LGW - YUL

2 stops48h 10mSWISS

Mon 31/316:40YUL - LGW

1 stop20h 10mSWISS

Deal found 22/1£408

Thu 22/507:50LCY - YUL

1 stop13h 10mLufthansa

Mon 26/518:05YUL - LCY

1 stop9h 35mLufthansa

Deal found 22/1£415

Thu 6/209:25LCY - YUL

1 stop10h 50mMultiple Airlines

Thu 13/317:50YUL - LCY

1 stop15h 00mMultiple Airlines

Deal found 22/1£417

Wed 5/309:25LCY - YUL

1 stop10h 50mSWISS

Wed 19/317:50YUL - LCY

1 stop15h 00mSWISS

Deal found 23/1£418

Fri 7/216:30LHR - YUL

Nonstop7h 35mBritish Airways

Tue 11/220:50YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 22/1£421

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 23 January 2025.

Thu 30/106:00LHR - YUL

1 stop14h 15mMultiple Airlines

Wed 5/219:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 22/1£399

Thu 26/609:40LGW - YUL

1 stop15h 12mAir Transat

Thu 10/706:45YUL - LGW

1 stop23h 00mAir Transat

Deal found 22/1£400

Sat 1/306:00LHR - YUL

1 stop12h 55mAir Canada

Sun 9/320:15YUL - LHR

Nonstop6h 55mAir Canada

Deal found 22/1£400

Thu 30/108:55LHR - YUL

1 stop11h 20mSWISS

Wed 5/216:50YUL - LHR

1 stop15h 10mSWISS

Deal found 22/1£400

Thu 13/206:00LHR - YUL

1 stop12h 55mAustrian Airlines

Sun 23/215:15YUL - LHR

2 stops25h 25mAustrian Airlines

Deal found 22/1£406

Sat 1/316:30LHR - YUL

Nonstop7h 35mBritish Airways

Mon 31/322:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 22/1£407

Fri 14/219:30LHR - YUL

1 stop21h 25mLufthansa

Thu 20/219:15YUL - LHR

Nonstop6h 55mLufthansa

Deal found 21/1£411

Wed 26/208:40LHR - YUL

1 stop13h 30mKLM

Fri 11/718:50YUL - LHR

1 stop21h 05mKLM

Deal found 21/1£422

Tue 25/210:00LHR - YUL

2 stops18h 22mDelta

Wed 30/721:00YUL - LHR

1 stop11h 45mDelta

Deal found 21/1£430

Mon 3/206:30LHR - YUL

2 stops16h 20mUnited Airlines

Tue 11/210:30YUL - LHR

2 stops15h 10mUnited Airlines

Deal found 22/1£438

Fri 14/307:45LCY - YUL

1 stop14h 25mVirgin Atlantic

Mon 17/320:05YUL - LCY

1 stop9h 25mVirgin Atlantic

Deal found 22/1£439

Thu 20/216:30LHR - YUL

Nonstop7h 35mAmerican Airlines

Sun 2/320:50YUL - LHR

Nonstop6h 50mAmerican Airlines

Deal found 22/1£443

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 23 January 2025.

Fri 9/514:05LHR - YUL

Nonstop7h 10mAir Canada

Sat 17/522:25YUL - LHR

Nonstop6h 35mAir Canada

Deal found 21/1£399

Thu 6/215:00LHR - YUL

Nonstop7h 40mLufthansa

Thu 13/320:15YUL - LHR

Nonstop6h 55mLufthansa

Deal found 22/1£403

Sat 1/316:30LHR - YUL

Nonstop7h 35mBritish Airways

Mon 31/322:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 22/1£407

Thu 27/316:30LHR - YUL

Nonstop7h 35mFinnair

Fri 4/422:00YUL - LHR

Nonstop6h 40mFinnair

Deal found 22/1£410

Tue 1/711:35LGW - YUL

Nonstop7h 40mAir Transat

Tue 8/722:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 22/1£413

Wed 5/215:00LHR - YUL

Nonstop7h 40mMultiple Airlines

Tue 11/219:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 21/1£419

Thu 20/216:30LHR - YUL

Nonstop7h 35mAmerican Airlines

Mon 24/220:50YUL - LHR

Nonstop6h 50mAmerican Airlines

Deal found 22/1£434

Mon 10/316:30LHR - YUL

Nonstop7h 35mAer Lingus

Thu 20/321:50YUL - LHR

Nonstop6h 50mAer Lingus

Deal found 22/1£2,221

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 23 January 2025 and is based on user searches.

Tue 28/108:55LHR - YUL

1 stop11h 20mLufthansa

Tue 4/219:15YUL - LHR

Nonstop6h 55mLufthansa

Deal found 23/1£400

Tue 28/118:45LGW - YUL

1 stop25h 30mSWISS

Tue 4/220:25YUL - LGW

2 stops16h 25mSWISS

Deal found 22/1£430

Tue 28/109:15LCY - YUL

1 stop11h 00mSWISS

Tue 4/216:50YUL - LCY

1 stop10h 55mSWISS

Deal found 22/1£433

Wed 29/107:10LHR - YUL

2 stops15h 07mUnited Airlines

Wed 5/207:55YUL - LHR

2 stops17h 45mUnited Airlines

Deal found 22/1£446

Wed 29/110:00LCY - YUL

2 stops13h 20mLufthansa

Wed 5/218:00YUL - LCY

1 stop10h 25mLufthansa

Deal found 22/1£475

Thu 30/106:00LHR - YUL

1 stop14h 15mMultiple Airlines

Wed 5/219:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 22/1£399

Thu 30/108:55LHR - YUL

1 stop11h 20mSWISS

Wed 5/216:50YUL - LHR

1 stop15h 10mSWISS

Deal found 22/1£400

Thu 30/115:00LHR - YUL

Nonstop7h 40mAir Canada

Wed 5/219:15YUL - LHR

Nonstop6h 55mAir Canada

Deal found 22/1£406

Thu 30/110:00LHR - YUL

2 stops18h 25mDelta

Wed 5/217:00YUL - LHR

1 stop10h 00mDelta

Deal found 21/1£429

Thu 30/110:00LCY - YUL

2 stops18h 25mDelta

Wed 5/212:49YUL - LCY

2 stops15h 01mDelta

Deal found 21/1£494

Thu 30/107:00LGW - YUL

1 stop13h 45mMultiple Airlines

Wed 5/216:50YUL - LGW

2 stops19h 55mMultiple Airlines

Deal found 21/1£512

Sun 2/219:25LHR - YUL

1 stop23h 30mAustrian Airlines

Mon 10/218:35YUL - LHR

1 stop22h 05mAustrian Airlines

Deal found 22/1£434

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 23 January 2025.

Sat 1/206:30LGW - YUL

1 stop35h 00mMultiple Airlines

Deal found 23/1£351

Mon 17/308:15LHR - YUL

1 stop17h 00mTAP AIR PORTUGAL

Deal found 22/1£351

Wed 29/111:40LGW - YUL

1 stop12h 45mAir Transat

Deal found 23/1£354

Wed 29/118:40LTN - YUL

3 stops46h 07mMultiple Airlines

Deal found 23/1£355

Sat 1/216:35LGW - YUL

2 stops56h 30mAzores Airlines

Deal found 22/1£357

Tue 15/421:15LGW - YUL

2 stops28h 30mTAP AIR PORTUGAL

Deal found 22/1£358

Sun 2/307:20LHR - YUL

2 stops41h 55mMultiple Airlines

Deal found 21/1£358

Sun 30/316:35LHR - YUL

2 stops32h 35mAzores Airlines

Deal found 22/1£358

Tue 15/406:50STN - YUL

3 stops22h 49mMultiple Airlines

Deal found 22/1£364

Sat 1/314:00LHR - YUL

1 stop28h 10mAir Algerie

Deal found 22/1£366

Mon 26/511:05SEN - YUL

1 stop14h 55mMultiple Airlines

Deal found 23/1£383

Fri 20/609:15LCY - YUL

1 stop11h 45mLufthansa

Deal found 21/1£391

Find flights from London to Montreal within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 16/2

19:25-13:55

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 23/2

16:30-08:30

1 stop11h 00m

£399

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 5/5

06:05-21:00

1 stop19h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

23:00-22:15

1 stop18h 15m

£399

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 26/6

09:40-19:52

1 stop15h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

06:45-10:45

1 stop23h 00m

£400

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/5

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

18:55-06:30

Nonstop6h 35m

£400

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 6/2

15:00-17:40

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 13/3

20:15-07:10

Nonstop6h 55m

£403

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 13/2

06:00-13:55

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 23/2

15:15-21:40

2 stops25h 25m

£406

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 1/3

16:30-19:05

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 31/3

22:10-09:50

Nonstop6h 40m

£407

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 1/3

18:45-13:55

2 stops48h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 31/3

16:40-17:50

1 stop20h 10m

£408

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 22/5

07:50-16:00

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

18:05-08:40

1 stop9h 35m

£415

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/2

08:55-15:15

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 9/2

16:50-08:05

1 stop10h 15m

£415

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 59 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.

Travel insights for flights from London to Montreal

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

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 43 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 6% 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 Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Montreal 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

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

Read through reviews of airlines operating flights from London to Montreal, such as British Airways, Lufthansa and United Airlines. 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.

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

739 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Delta

8.0

Very Good

8,508 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,338 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Air Transat

7.8

Good

381 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Finnair

7.6

Good

1,286 reviews

Aegean Airlines

8.1

Very Good

739 reviews

Check prices

Reviews

1 / 10

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

What are the cheapest airlines flying from London to Montreal round-trip?
According to our current data, Air Transat (£400), Air Canada (£400), and SWISS (£400) offers the cheapest pricing from London to Montreal. Air Transat is priced at 19% 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 £351 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Transat from £354 and Azores Airlines from £357 one-way.
What are the most popular routes from London to Montreal?
Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Gatwick - Montreal Pierre Elliott Trudeau Intl or London City - 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 Aegean Airlines (82%), Air Canada (79%) and Austrian Airlines (79%).
What are the cheapest flights from London to Montreal?
Looking for the cheapest flight from London to Montreal? While on average our users pay £1,141, our data indicates the cheapest price to be £399. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £372.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£341	Average£412	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	Cheapest£347	Average£543	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
British Airways	Cheapest£369	Average£553	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£399	Average£588	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£402	Average£564	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£402	Average£500	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£404	Average£622	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	Cheapest£414	Average£700	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	Cheapest£471	Average£594	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Montreal from £351

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London to Montreal are usually found in September or January, booked 43 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from London to Montreal

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 23 January 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 23 January 2025.

Find flights from London to Montreal within your budget

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.

Travel insights for flights from London to Montreal

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

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 17 January 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 23 January 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 23 January 2025.

Rainfall in Montreal by month

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

Temperature in Montreal by month

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

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from London to Montreal, such as British Airways, Lufthansa and United Airlines. 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.

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?

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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 23 January 2025.

Top 9 airlines flying from London to Montreal

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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 23 January 2025.