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

According to our current data, Lufthansa (£389), Air Canada (£390), and SWISS (£391) offers the cheapest pricing from London to Montreal. Lufthansa is priced at 21% 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 £309 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £323 and WestJet from £335 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 £1,048, our data indicates the cheapest price to be £389. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £384.

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 (77%), Austrian Airlines (77%) and Egyptair (77%).

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.

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 25% by booking at least 57 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 £440.

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 £328.

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.

£309+ Flights from London to Montreal

The best prices from London to Montreal are usually found in September or January, 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	£388
One-way from	£309
Popular in	August
Cheapest in	September
Average price	£449
Good round-trip deal	£475 or less
Good one-way deal	£348 or less

23/3-30/3
3 total stops
48h 00m total
London to Montreal

Search Deals

Air Transat
15/6
1 total stop
12h 40m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£40 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 February 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 24 February 2025.

Sun 23/318:40STN - YUL

2 stops28h 40mMultiple Airlines

Sun 30/319:20YUL - STN

1 stop19h 20mMultiple Airlines

Deal found 23/2£388

Thu 13/306:05LGW - YUL

1 stop13h 20mMultiple Airlines

Wed 26/321:35YUL - LGW

1 stop10h 40mMultiple Airlines

Deal found 23/2£389

Fri 2/507:30LHR - YUL

1 stop13h 30mLufthansa

Sun 11/522:50YUL - LHR

1 stop15h 50mLufthansa

Deal found 23/2£389

Mon 24/306:00LHR - YUL

1 stop12h 55mAir Canada

Sun 30/320:55YUL - LHR

1 stop19h 05mAir Canada

Deal found 22/2£390

Tue 18/312:05LHR - YUL

1 stop32h 10mSWISS

Wed 26/317:50YUL - LHR

1 stop21h 25mSWISS

Deal found 23/2£391

Thu 13/306:00LHR - YUL

1 stop12h 55mMultiple Airlines

Wed 26/320:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 23/2£392

Thu 24/406:15LHR - YUL

1 stop13h 45mAir France

Tue 29/419:00YUL - LHR

1 stop18h 35mAir France

Deal found 23/2£396

Thu 20/306:35LTN - YUL

1 stop12h 50mMultiple Airlines

Wed 26/321:35YUL - LTN

1 stop19h 40mMultiple Airlines

Deal found 23/2£399

Wed 12/314:50LHR - YUL

1 stop28h 05mAustrian Airlines

Wed 19/319:35YUL - LHR

1 stop14h 30mAustrian Airlines

Deal found 23/2£399

Sat 22/316:30LHR - YUL

Nonstop7h 35mBritish Airways

Sat 29/322:05YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 22/2£402

Wed 2/418:35LGW - YUL

1 stop25h 25mSWISS

Mon 7/417:15YUL - LGW

2 stops19h 35mSWISS

Deal found 22/2£409

Tue 4/306:20LHR - YUL

1 stop10h 55mVirgin Atlantic

Mon 31/319:00YUL - LHR

1 stop18h 35mVirgin Atlantic

Deal found 21/2£413

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 24 February 2025.

Sun 23/318:40STN - YUL

2 stops28h 40mMultiple Airlines

Sun 30/319:20YUL - STN

1 stop19h 20mMultiple Airlines

Deal found 23/2£388

Fri 2/507:30LHR - YUL

1 stop13h 30mLufthansa

Sun 11/522:50YUL - LHR

1 stop15h 50mLufthansa

Deal found 23/2£389

Mon 24/306:00LHR - YUL

1 stop12h 55mAir Canada

Sun 30/320:55YUL - LHR

1 stop19h 05mAir Canada

Deal found 22/2£390

Tue 18/312:05LHR - YUL

1 stop32h 10mSWISS

Wed 26/317:50YUL - LHR

1 stop21h 25mSWISS

Deal found 23/2£391

Thu 24/406:15LHR - YUL

1 stop13h 45mAir France

Tue 29/419:00YUL - LHR

1 stop18h 35mAir France

Deal found 23/2£396

Wed 12/314:50LHR - YUL

1 stop28h 05mAustrian Airlines

Wed 19/319:35YUL - LHR

1 stop14h 30mAustrian Airlines

Deal found 23/2£399

Fri 2/518:05LHR - YUL

Nonstop7h 10mBritish Airways

Wed 7/522:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 23/2£400

Mon 17/317:50LHR - YUL

1 stop22h 50mBrussels Airlines

Thu 27/319:55YUL - LHR

1 stop10h 10mBrussels Airlines

Deal found 23/2£411

Mon 17/310:00LHR - YUL

2 stops17h 26mDelta

Mon 31/317:00YUL - LHR

1 stop15h 45mDelta

Deal found 23/2£430

Fri 14/309:30LHR - YUL

2 stops28h 50mUnited Airlines

Fri 21/313:15YUL - LHR

1 stop12h 40mUnited Airlines

Deal found 21/2£434

Sun 23/311:40LGW - YUL

1 stop16h 55mAir Transat

Mon 14/722:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 23/2£435

Sat 22/316:30LHR - YUL

Nonstop7h 35mFinnair

Sat 29/312:55YUL - LHR

2 stops15h 35mFinnair

Deal found 23/2£437

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 24 February 2025.

Wed 19/315:00LHR - YUL

Nonstop7h 40mAir Canada

Sun 23/320:15YUL - LHR

Nonstop6h 55mAir Canada

Deal found 22/2£393

Sun 23/316:30LHR - YUL

Nonstop7h 35mBritish Airways

Sun 30/322:00YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 23/2£396

Tue 18/315:00LHR - YUL

Nonstop7h 40mLufthansa

Sat 29/318:55YUL - LHR

Nonstop6h 35mLufthansa

Deal found 21/2£416

Sat 7/611:35LGW - YUL

Nonstop7h 40mAir Transat

Sat 14/622:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 22/2£434

Wed 12/315:00LHR - YUL

Nonstop7h 40mMultiple Airlines

Thu 20/320:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 23/2£448

Thu 26/618:05LHR - YUL

Nonstop7h 10mAmerican Airlines

Sun 29/622:00YUL - LHR

Nonstop6h 40mAmerican Airlines

Deal found 23/2£585

Sat 28/618:05LHR - YUL

Nonstop7h 10mFinnair

Mon 7/722:10YUL - LHR

Nonstop6h 40mFinnair

Deal found 22/2£616

Tue 15/711:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Fri 22/822:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 23/2£1,034

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 24 February 2025 and is based on user searches.

Thu 27/212:30LGW - YUL

2 stops39h 18mFinnair

Thu 6/307:00YUL - LGW

2 stops21h 00mFinnair

Deal found 22/2£433

Sat 1/307:10LHR - YUL

2 stops15h 07mUnited Airlines

Sat 8/307:55YUL - LHR

2 stops17h 45mUnited Airlines

Deal found 22/2£446

Sun 2/315:00LHR - YUL

Nonstop7h 40mAir Canada

Sun 9/320:15YUL - LHR

Nonstop6h 55mAir Canada

Deal found 22/2£395

Sun 2/308:55LHR - YUL

1 stop11h 20mMultiple Airlines

Sun 9/320:15YUL - LHR

Nonstop6h 55mMultiple Airlines

Deal found 22/2£450

Sun 2/319:30LHR - YUL

1 stop21h 25mLufthansa

Sun 9/320:15YUL - LHR

Nonstop6h 55mLufthansa

Deal found 23/2£457

Mon 3/310:00LHR - YUL

1 stop12h 10mDelta

Tue 11/318:00YUL - LHR

1 stop15h 45mDelta

Deal found 23/2£407

Mon 3/307:10LTN - YUL

1 stop13h 15mMultiple Airlines

Tue 11/318:00YUL - LTN

1 stop16h 50mMultiple Airlines

Deal found 23/2£439

Mon 3/307:05LGW - YUL

1 stop13h 20mMultiple Airlines

Tue 11/318:00YUL - LGW

1 stop18h 40mMultiple Airlines

Deal found 23/2£448

Mon 3/317:55STN - YUL

1 stop25h 20mMultiple Airlines

Sun 9/320:25YUL - STN

1 stop21h 45mMultiple Airlines

Deal found 24/2£464

Mon 3/309:15LCY - YUL

1 stop11h 00mSWISS

Tue 11/317:50YUL - LCY

1 stop10h 55mSWISS

Deal found 23/2£476

Tue 4/316:30LHR - YUL

Nonstop7h 35mBritish Airways

Sun 30/322:00YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 21/2£411

Tue 4/306:20LHR - YUL

1 stop10h 55mVirgin Atlantic

Sun 30/317:00YUL - LHR

1 stop15h 45mVirgin Atlantic

Deal found 21/2£412

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 24 February 2025.

Sun 15/609:40LGW - YUL

1 stop12h 40mAir Transat

Deal found 23/2£309

Wed 16/420:15SEN - YUL

3 stops28h 55mMultiple Airlines

Deal found 22/2£321

Tue 22/406:20LHR - YUL

2 stops23h 19mMultiple Airlines

Deal found 22/2£322

Tue 10/619:50LHR - YUL

1 stop29h 55mTAP AIR PORTUGAL

Deal found 22/2£323

Sun 4/517:20STN - YUL

1 stop22h 20mMultiple Airlines

Deal found 22/2£326

Tue 10/606:40LTN - YUL

2 stops18h 30mMultiple Airlines

Deal found 22/2£326

Tue 10/621:45LGW - YUL

2 stops17h 55mMultiple Airlines

Deal found 22/2£327

Sun 8/610:45LGW - YUL

2 stops18h 52mWestJet

Deal found 22/2£335

Tue 22/406:45LCY - YUL

2 stops22h 54mMultiple Airlines

Deal found 22/2£339

Sun 15/621:15LGW - YUL

2 stops28h 55mTAP AIR PORTUGAL

Deal found 22/2£340

Mon 30/619:50LHR - YUL

2 stops29h 20mAzores Airlines

Deal found 22/2£388

Wed 26/315:45LGW - YUL

1 stop31h 50mRoyal Air Maroc

Deal found 22/2£396

Find flights from London to Montreal within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

STN - YUL

STNYUL

London Stansted

Sun 23/3

18:40-19:20

2 stops28h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 30/3

19:20-19:40

1 stop19h 20m

£388

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/5

07:30-16:00

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

22:50-19:40

1 stop15h 50m

£389

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 13/3

06:05-15:25

1 stop13h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

21:35-12:15

1 stop10h 40m

£389

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 24/3

06:00-14:55

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 30/3

20:55-21:00

1 stop19h 05m

£390

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/3

12:05-16:15

1 stop32h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

17:50-19:15

1 stop21h 25m

£391

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 13/3

06:00-14:55

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

20:15-07:10

Nonstop6h 55m

£392

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 24/4

06:15-15:00

1 stop13h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

19:00-18:35

1 stop18h 35m

£396

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 12/3

14:50-14:55

1 stop28h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

19:35-14:05

1 stop14h 30m

£399

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 20/3

06:35-15:25

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

21:35-21:15

1 stop19h 40m

£399

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/5

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

22:10-09:50

Nonstop6h 40m

£400

Flights are sorted by cheapest return flights first.

Deals found on 23/2

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.

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 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 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 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 Delta, KLM and Air Transat. 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

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

8,187 reviews

Delta

8.0

Very Good

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat

7.8

Good

384 reviews

Delta

8.0

Very Good

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Azores Airlines

7.6

Good

62 reviews

Delta

8.0

Very Good

8,187 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines flying from London to Montreal round-trip?
According to our current data, Lufthansa (£389), Air Canada (£390), and SWISS (£391) offers the cheapest pricing from London to Montreal. Lufthansa is priced at 21% 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 £309 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £323 and WestJet from £335 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 Air Canada (77%), Austrian Airlines (77%) and Egyptair (77%).
What are the cheapest flights from London to Montreal?
Looking for the cheapest flight from London to Montreal? While on average our users pay £1,048, our data indicates the cheapest price to be £389. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £384.
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 8 airlines flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£102	Average£594	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Transat	Cheapest£338	Average£547	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£396	Average£494	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£398	Average£563	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£403	Average£673	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£404	Average£683	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£406	Average£557	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
TAP AIR PORTUGAL	Cheapest£460	Average£579	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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Cheapflights is completely free to use, so you can start saving the moment you arrive.

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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 £309

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 15/6. 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 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

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 24 February 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 24 February 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 14 February 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 24 February 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 24 February 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 Delta, KLM and Air Transat. 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?

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?

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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 24 February 2025.

Top 8 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 24 February 2025.