How long is the flight from Montreal to London?

There are many flights that can get you from Montreal to London in 12h 30m. Fly via Air Transat, Delta, or Virgin Atlantic to get the fastest option. Montreal and London are separated by a distance of 3239 mi. This flight may include one or multiple stops.

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

Flying on Air Canada is currently your cheapest option to London, with prices starting at £438. Another option worth looking into is British Airways, starting at £441 return. You may be able to fly from Montreal to London for 17% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Montreal to London?

When deciding which route to take from Montreal to London consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London City or Montreal Pierre Elliott Trudeau Intl - London Gatwick as they are the most popular.

What are the cheapest flights from Montreal to London?

On average you can expect to pay £471 for a flight from Montreal to London. The cheapest flight overall is £328 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £413.

What are the most reliable airlines from Montreal to London?

The top 3 most reliable airlines when flying from Montreal to London are Egyptair (73%), MEA (65%) and Air Canada (64%).

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

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

How can I find direct flights from Montreal to London?

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

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

Yes. Cheapflights offers flight deals from Montreal to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£212+ Cheap Flights from Montreal to London

Cheapflights Tip: The best prices from Montreal to London are usually found in September or May, booked 65 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Montreal to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Montreal to London
Explore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Mon 12/1018:35 -

1 stop13h 15m

Wed 28/1020:00 -

2 stops21h 00m

Deal found 18/9£442

Thu 5/1115:00 -

2 stops15h 20m

Sat 7/1111:05 -

1 stop29h 35m

Deal found 20/9£442

Fri 13/1120:30 -

1 stop12h 15m

Fri 20/1117:20 -

1 stop25h 05m

Deal found 21/9£443

Sun 15/1121:45 -

1 stop18h 50m

Wed 25/1108:15 -

1 stop16h 40m

Deal found 22/9£443

Sat 26/922:05 -

Nonstop6h 45m

Wed 30/912:40 -

1 stop11h 40m

Deal found 20/9£444

Sat 26/922:05 -

Nonstop6h 45m

Wed 14/1012:40 -

1 stop11h 40m

Deal found 21/9£446

Wed 18/1121:45 -

1 stop12h 45m

Wed 25/1108:15 -

1 stop16h 40m

Deal found 21/9£446

Fri 25/920:35 -

1 stop30h 20m

Fri 23/1011:35 -

Nonstop7h 40m

Deal found 21/9£446

Tue 24/1119:55 -

1 stop31h 20m

Fri 27/1106:00 -

1 stop14h 10m

Deal found 21/9£446

Tue 1/1220:10 -

1 stop15h 30m

Mon 7/1216:45 -

1 stop24h 55m

Deal found 19/9£447

Sun 22/1119:55 -

1 stop31h 20m

Wed 25/1106:00 -

1 stop14h 10m

Deal found 21/9£447

Wed 4/1120:20 -

1 stop17h 00m

Fri 13/1107:40 -

1 stop13h 00m

Deal found 21/9£449

Best flights from Montreal to London
Discover carefully curated flight deals from Montreal to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Fri 13/1114:15 -

1 stop14h 30m

Thu 26/1111:40 -

1 stop12h 35m

Deal found 22/9£471

Thu 19/1119:35 -

1 stop22h 05m

Tue 24/1116:45 -

1 stop24h 55m

Deal found 19/9£476

Thu 12/1117:00 -

1 stop12h 30m

Mon 16/1111:45 -

1 stop10h 30m

Deal found 19/9£497

Wed 21/1018:50 -

1 stop17h 45m

Tue 3/1108:55 -

1 stop11h 25m

Deal found 23/9£504

Mon 12/1006:45 -

1 stop23h 00m

Wed 28/1011:40 -

1 stop14h 40m

Deal found 18/9£517

Thu 5/1113:15 -

1 stop15h 05m

Tue 10/1106:35 -

2 stops14h 30m

Deal found 19/9£518

Sat 3/1016:20 -

2 stops13h 20m

Fri 9/1016:40 -

2 stops19h 52m

Deal found 23/9£518

Thu 12/1121:15 -

Nonstop6h 50m

Sat 21/1116:45 -

Nonstop7h 30m

Deal found 22/9£534

Wed 7/1018:50 -

1 stop10h 55m

Tue 20/1017:50 -

1 stop11h 35m

Deal found 20/9£535

Mon 18/118:50 -

2 stops20h 45m

Sat 23/116:35 -

1 stop32h 20m

Deal found 18/9£621

Wed 11/1118:50 -

2 stops18h 00m

Mon 16/1108:35 -

2 stops16h 50m

Deal found 23/9£639

Sat 24/1016:15 -

1 stop13h 30m

Thu 29/1011:40 -

1 stop14h 40m

Deal found 19/9£483

Tue 1/1217:00 -

1 stop9h 55m

Fri 11/1208:40 -

1 stop13h 35m

Deal found 21/9£498

Wed 21/1018:40 -

Nonstop6h 50m

Wed 28/1013:00 -

Nonstop7h 35m

Deal found 19/9£522

Fri 20/1119:05 -

1 stop10h 25m

Fri 11/1208:55 -

2 stops19h 38m

Deal found 19/9£524

Sat 16/119:05 -

1 stop13h 40m

Fri 22/106:30 -

1 stop15h 45m

Deal found 23/9£501

Tue 16/316:55 -

2 stops18h 50m

Tue 6/417:45 -

1 stop26h 20m

Deal found 20/9£542

Mon 16/1119:05 -

1 stop13h 40m

Sun 22/1108:55 -

1 stop11h 25m

Deal found 23/9£501

Wed 27/118:50 -

2 stops34h 10m

Sun 31/109:05 -

2 stops15h 50m

Deal found 21/9£638

Thu 17/1219:35 -

1 stop12h 40m

Thu 24/1206:30 -

1 stop34h 40m

Deal found 19/9£661

Sat 28/1116:50 -

2 stops15h 55m

Fri 4/1206:30 -

1 stop15h 45m

Deal found 22/9£518

Fri 8/117:30 -

2 stops17h 15m

Tue 12/121:20 -

2 stops27h 35m

Deal found 18/9£655

Sun 17/118:50 -

2 stops20h 45m

Thu 21/110:10 -

2 stops38h 45m

Deal found 21/9£658

Thu 25/219:45 -

2 stops15h 00m

Mon 8/310:00 -

1 stop10h 20m

Deal found 19/9£593

Find flight deals from Montreal to London

Round-trip from	£442
One-way from	£212
Popular in	December
Cheapest in	September
Average price	£457
Good round-trip deal	£467 or less
Good one-way deal	£251 or less

13/11-16/11
3 total stops
35h 15m total
Montreal to London

Search Deals

Porter Airlines
5/10-31/12
1 total stop
12h 45m total
Montreal to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£10 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 2026

Search Deals

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

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

23:45-08:40

1 stop27h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£222

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

14:55-10:45

1 stop14h 50m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

23:45-08:40

1 stop27h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

18:30-14:15

1 stop14h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£226

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

23:45-09:10

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£236

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

23:45-12:00

1 stop31h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£239

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LHR London Heathrow

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

23:45-09:10

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

17:00-10:15

2 stops36h 15m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£245

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

23:45-08:30

1 stop27h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£246

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 45 resultsSorted by cheapest first

...

Best time to book a flight from Montreal to London

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

YMQ-LON

YUL-LGW

YUL-LHR

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 Montreal to London

YMQ-LON

YUL-LGW

YUL-LHR

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

Currently, January is the cheapest month in which you can book a flight from Montreal to London (average of £498). Flying from Montreal to London in December is currently the most expensive (average of £701). 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 YMQ to LON?

When flying from Montreal to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to London

The most flights from YMQ to LON are scheduled on a Tuesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is typical for this route at the moment.

Montreal to London flights typically cost between £439 and £544 in November.
The cheapest return price found within the last 5 days was £442 on Multiple Airlines (13 Nov–16 Nov).

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

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from Montreal to London on Cheapflights.

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

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £567.

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

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 10h 20m.

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How often are flights from Montreal to London delayed?

About 23% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Montreal to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to London flights?

Over the past year, Air Transat have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

The best time to book flights from Montreal to London is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing London

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

581 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Transat

7.7

Good

581 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Canada

7.1

Good

11,676 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

British Airways

6.7

Okay

8,226 reviews

Air Transat

7.7

Good

581 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

How long is the flight from Montreal to London?
There are many flights that can get you from Montreal to London in 12h 30m. Fly via Air Transat, Delta, or Virgin Atlantic to get the fastest option. Montreal and London are separated by a distance of 3239 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Montreal to London round-trip?
Flying on Air Canada is currently your cheapest option to London, with prices starting at £438. Another option worth looking into is British Airways, starting at £441 return. You may be able to fly from Montreal to London for 17% less than the average price by searching for these airlines.
What are the most popular routes from Montreal to London?
When deciding which route to take from Montreal to London consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London City or Montreal Pierre Elliott Trudeau Intl - London Gatwick as they are the most popular.
What are the most reliable airlines from Montreal to London?
The top 3 most reliable airlines when flying from Montreal to London are Egyptair (73%), MEA (65%) and Air Canada (64%).
What are the cheapest flights from Montreal to London?
On average you can expect to pay £471 for a flight from Montreal to London. The cheapest flight overall is £328 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at £413.
Can I find deals for flights from Montreal to London that include hotel bookings?
Yes. In addition to deals on Montreal to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Montreal to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to London.
Can I find deals for business class flights from Montreal to London?
Yes. Cheapflights offers flight deals from Montreal to London 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 Montreal to London?
Currently, January is the cheapest month in which you can book a flight from Montreal to London (average of £498). Flying from Montreal to London in December is currently the most expensive (average of £701). 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

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Top 2 airlines flying from Montreal to London

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£438	Average£523	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£441	Average£628	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

When you search for this flight from Montreal to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Montreal.

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

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

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

Yes! Start tracking prices for Montreal to London 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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Cheap flights from Montreal to London from £212

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to London

Cheapest flights from Montreal to LondonExplore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Montreal to LondonDiscover carefully curated flight deals from Montreal to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Montreal to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Direct flights from Montreal to LondonExplore direct flight options from Montreal to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Explore direct flight options from Montreal to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Last-minute flights from Montreal to LondonDiscover last-minute flight deals from Montreal to London. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Montreal to LondonSearch for one-way flight options from Montreal to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Montreal to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from Montreal to London

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Cheapflights Fare Finder

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

Best time to book a flight from Montreal to London

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

Cheapflights Insights

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

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

Find hourly flight availability from Montreal to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 September 2026.

When flying from Montreal to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to London

Explore weekly flight availability from Montreal to London. 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 September 2026.

The most flights from YMQ to LON are scheduled on a Tuesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is typical for this route at the moment.

Montreal to London flights typically cost between £439 and £544 in November.The cheapest return price found within the last 5 days was £442 on Multiple Airlines (13 Nov–16 Nov).

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

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

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from Montreal to London on Cheapflights.

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

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

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £567.

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

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

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 10h 20m.

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

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 20m.

How often are flights from Montreal to London delayed?

About 23% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for Montreal to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to London flights?

Over the past year, Air Transat have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

The best time to book flights from Montreal to London is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing London

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

How long is the flight from Montreal to London?

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

What are the most popular routes from Montreal to London?

What are the most reliable airlines from Montreal to London?

What are the cheapest flights from Montreal to London?

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

How can I find direct flights from Montreal to London?

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

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

Travelling to a place near London?

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.

Alternative routes for Montreal to London

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Complete your trip

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Direct flights to England

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Search flights from Montreal to London by cabin class

Cheapest flights from Montreal to London
Explore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Montreal to London
Discover carefully curated flight deals from Montreal to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Direct flights from Montreal to London
Explore direct flight options from Montreal to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 September 2026.

Last-minute flights from Montreal to London
Discover last-minute flight deals from Montreal to London. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Montreal to London
Search for one-way flight options from Montreal to London. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Montreal to London flights typically cost between £439 and £544 in November.
The cheapest return price found within the last 5 days was £442 on Multiple Airlines (13 Nov–16 Nov).