How long is the flight from London to Montreal?

Airlines like United Airlines, TAP AIR PORTUGAL, and Royal Air Maroc fly from London to Montreal in about 14h 15m. The time it takes to get you to your destination can typically vary by up to 3h 43m. London and Montreal are separated by a distance of 3258 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, Virgin Atlantic (£315), Air Transat (£365), and Air Canada (£383) offers the cheapest pricing from London to Montreal. Virgin Atlantic is priced at 38% 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 £224 on Air Transat. Other airlines that offer cheap prices include British Airways from £318 and TAP AIR PORTUGAL from £330 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 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 £1,253, our data indicates the cheapest price to be £332. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £430.

What are the most reliable airlines from London to Montreal?

The top 3 most reliable airlines when flying from London to Montreal are MEA (87%), Air Canada (86%) and United Airlines (86%).

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

Consider Air Canada, Lufthansa or Air Transat 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.

£249+ Cheap Flights from London to Montreal

Cheapflights Tip: The best prices from London to Montreal are usually found in September or January, booked 70 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap flight deals from London to Montreal

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 12 November 2026.

Thu 26/1107:15 -

3 stops22h 15m

Wed 2/1217:00 -

1 stop18h 40m

Deal found 7/11£418

Thu 26/1115:40 -

2 stops29h 10m

Wed 2/1221:25 -

1 stop16h 10m

Deal found 7/11£421

Sun 22/1115:55 -

2 stops28h 15m

Sun 6/1221:25 -

1 stop12h 10m

Deal found 8/11£424

Sun 22/1107:00 -

2 stops35h 20m

Sun 6/1221:25 -

1 stop12h 10m

Deal found 8/11£427

Thu 3/1214:45 -

2 stops30h 05m

Mon 7/1221:25 -

1 stop14h 15m

Deal found 7/11£428

Mon 7/1207:15 -

1 stop34h 00m

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1 stop12h 30m

Deal found 8/11£428

Thu 3/1214:45 -

2 stops29h 25m

Wed 9/1216:40 -

2 stops19h 00m

Deal found 8/11£431

Sun 22/1107:45 -

2 stops34h 35m

Sun 6/1221:25 -

1 stop18h 50m

Deal found 8/11£435

Mon 16/1107:00 -

1 stop10h 40m

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1 stop15h 30m

Deal found 9/11£436

Tue 17/1116:45 -

1 stop27h 55m

Mon 30/1121:25 -

1 stop14h 15m

Deal found 9/11£437

Thu 26/1107:00 -

3 stops22h 30m

Wed 2/1217:00 -

1 stop12h 30m

Deal found 7/11£439

Tue 1/1213:40 -

2 stops30h 30m

Tue 8/1216:40 -

2 stops19h 00m

Deal found 11/11£441

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 12 November 2026.

Tue 2/217:45 -

1 stop23h 55m

Thu 11/220:10 -

1 stop15h 05m

Deal found 10/11£415

Sat 21/1106:50 -

2 stops17h 58m

Sat 30/108:05 -

2 stops17h 35m

Deal found 9/11£541

Wed 3/210:40 -

1 stop14h 15m

Tue 9/218:50 -

2 stops33h 35m

Deal found 10/11£556

Mon 16/1118:40 -

1 stop25h 30m

Mon 23/1117:10 -

2 stops14h 50m

Deal found 12/11£606

Wed 18/1107:30 -

1 stop16h 10m

Sun 22/1111:25 -

1 stop13h 55m

Deal found 11/11£625

Fri 15/111:40 -

1 stop18h 05m

Sun 31/106:45 -

1 stop22h 00m

Deal found 10/11£631

Thu 21/117:20 -

1 stop29h 40m

Mon 25/119:55 -

1 stop15h 25m

Deal found 11/11£734

Thu 18/318:00 -

1 stop23h 40m

Thu 25/321:10 -

1 stop18h 45m

Deal found 11/11£455

Wed 10/215:00 -

1 stop27h 10m

Tue 23/215:10 -

1 stop17h 20m

Deal found 10/11£1,022

Mon 22/218:35 -

1 stop23h 05m

Wed 3/320:10 -

1 stop20h 05m

Deal found 10/11£479

Thu 10/1207:30 -

2 stops19h 12m

Wed 6/120:00 -

2 stops29h 40m

Deal found 7/11£541

Wed 3/208:15 -

1 stop16h 40m

Tue 9/213:10 -

2 stops27h 25m

Deal found 10/11£563

Sat 9/109:25 -

1 stop32h 05m

Sat 23/118:30 -

1 stop16h 35m

Deal found 7/11£482

Wed 18/1107:30 -

2 stops19h 12m

Sun 22/1107:00 -

2 stops22h 50m

Deal found 11/11£542

Thu 3/1218:40 -

1 stop25h 30m

Wed 9/1217:00 -

2 stops18h 20m

Deal found 8/11£609

Fri 27/1111:40 -

1 stop18h 05m

Fri 15/115:40 -

1 stop13h 05m

Deal found 12/11£632

Sun 10/109:30 -

2 stops30h 18m

Sat 23/120:00 -

2 stops29h 40m

Deal found 7/11£551

Tue 15/1206:50 -

1 stop34h 20m

Fri 15/120:15 -

1 stop12h 50m

Deal found 11/11£503

Tue 9/208:40 -

2 stops15h 20m

Tue 2/316:40 -

1 stop10h 20m

Deal found 10/11£618

Wed 10/211:40 -

1 stop13h 35m

Sun 21/210:00 -

1 stop18h 45m

Deal found 10/11£633

Wed 25/1116:35 -

2 stops32h 25m

Fri 27/1121:45 -

1 stop13h 00m

Deal found 8/11£668

Wed 20/110:55 -

1 stop37h 10m

Wed 3/219:55 -

1 stop33h 00m

Deal found 8/11£736

Wed 25/1109:10 -

2 stops15h 38m

Wed 2/1208:05 -

2 stops17h 35m

Deal found 8/11£564

Tue 9/206:00 -

2 stops18h 00m

Tue 2/317:10 -

2 stops14h 50m

Deal found 10/11£627

Sun 6/1211:40 -

1 stop32h 20m

Sun 13/1215:40 -

1 stop13h 05m

Deal found 10/11£641

Thu 17/1206:30 -

1 stop34h 40m

Thu 31/1218:00 -

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Deal found 10/11£537

Sun 24/110:55 -

1 stop36h 05m

Mon 1/219:55 -

1 stop33h 00m

Deal found 8/11£746

Tue 8/1212:05 -

2 stops24h 24m

Tue 15/1218:25 -

1 stop11h 25m

Deal found 8/11£564

Fri 29/110:40 -

2 stops30h 17m

Tue 2/213:10 -

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Deal found 11/11£691

Sat 28/1109:00 -

1 stop11h 10m

Sun 29/1119:55 -

2 stops15h 25m

Deal found 10/11£630

Find flight deals from London to Montreal

Round-trip from	£409
One-way from	£249
Popular in	December
Cheapest in	September
Average price	£517
Good round-trip deal	£523 or less
Good one-way deal	£428 or less

TAP AIR PORTUGAL
20/1-24/1
2 total stops
31h 25m total
London to Montreal

Search Deals

6/12-31/12
1 total stop
34h 55m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 18/2

16:40-12:10

1 stop24h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£250

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sat 6/2

06:50-12:10

1 stop34h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£250

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sun 6/12

07:05-12:15

1 stop34h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£251

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 15/12

06:20-12:10

1 stop34h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£252

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sun 31/1

07:15-12:15

1 stop34h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£252

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sat 23/1

06:50-12:10

1 stop34h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£252

LondonMontreal

STN London Stansted - YUL Montreal Pierre Elliott Trudeau Intl

STNYUL

London Stansted

Wed 13/1

06:50-19:55

1 stop18h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£253

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sat 5/12

06:45-12:10

1 stop34h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£255

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Tue 2/2

15:50-12:10

1 stop25h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£255

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sun 6/12

10:40-12:15

1 stop30h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£257

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LON-YMQ

LHR-YUL

LGW-YUL

STN-YUL

LTN-YUL

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

LON-YMQ

LHR-YUL

LGW-YUL

STN-YUL

LTN-YUL

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

Currently, September is the cheapest month in which you can book a flight from London to Montreal (average of £447). Flying from London to Montreal in July is currently the most expensive (average of £628). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Montreal as you normally would.

Weekly flight availability from London to Montreal

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

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

Airfare is typical for this route at the moment.

London to Montreal flights typically cost between £407 and £634 in January.
The cheapest return price found within the last 5 days was £409 on TAP AIR PORTUGAL (20 Jan–24 Jan).

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

Toronto (YYZ) – chosen by Cheapflights users on 53% of one-stop itineraries from London to Montreal on Cheapflights.

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

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £314.

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

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 9h 54m.

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 55m.

How often are flights from London to Montreal delayed?

About 12% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 156 minutes.

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

Historically, flights departing in the early afternoon 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?

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

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

Over the past year, Air Canada have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 63 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.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Air Transat,SWISS, 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

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Air Transat

7.7

Good

585 reviews

Air Transat

7.7

Good

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

SWISS

7.5

Good

2,118 reviews

Air Transat

7.7

Good

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Air Canada

7.1

Good

11,894 reviews

Air Transat

7.7

Good

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Lufthansa

6.8

Okay

8,293 reviews

Air Transat

7.7

Good

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

British Airways

6.7

Okay

8,283 reviews

Air Transat

7.7

Good

585 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Related info for your journey

How long is the flight from London to Montreal?
Airlines like United Airlines, TAP AIR PORTUGAL, and Royal Air Maroc fly from London to Montreal in about 14h 15m. The time it takes to get you to your destination can typically vary by up to 3h 43m. London and Montreal are separated by a distance of 3258 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, Virgin Atlantic (£315), Air Transat (£365), and Air Canada (£383) offers the cheapest pricing from London to Montreal. Virgin Atlantic is priced at 38% 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 £224 on Air Transat. Other airlines that offer cheap prices include British Airways from £318 and TAP AIR PORTUGAL from £330 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 MEA (87%), Air Canada (86%) and United Airlines (86%).
What are the cheapest flights from London to Montreal?
Looking for the cheapest flight from London to Montreal? While on average our users pay £1,253, our data indicates the cheapest price to be £332. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £430.
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, September is the cheapest month in which you can book a flight from London to Montreal (average of £447). Flying from London to Montreal in July is currently the most expensive (average of £628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Montreal on these airlines

Air Canada flights from London to Montreal

Air Transat flights from London to Montreal

British Airways flights from London to Montreal

Top 6 airlines flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£315	Average£585	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£365	Average£544	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£383	Average£574	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£401	Average£572	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£411	Average£696	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
SWISS	Cheapest£461	Average£616	FlexibilityNo cancel fee	On-time79%	Search SWISS 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 £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 November 2026.

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 12 November 2026.

Best flights from London to MontrealDiscover 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 12 November 2026.

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 12 November 2026.

Direct flights from London to MontrealExplore direct flight options from London to Montreal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

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 12 November 2026.

Last-minute flights from London to MontrealDiscover last-minute flight deals from London to Montreal. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from London to Montreal. Data last updated 12 November 2026 and is based on user searches.

One-way flights from London to MontrealSearch for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from London to Montreal

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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

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 12 November 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Montreal as you normally would.

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 12 November 2026.

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

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

Airfare is typical for this route at the moment.

London to Montreal flights typically cost between £407 and £634 in January.The cheapest return price found within the last 5 days was £409 on TAP AIR PORTUGAL (20 Jan–24 Jan).

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.

Toronto (YYZ) – chosen by Cheapflights users on 53% of one-stop itineraries from London to Montreal on Cheapflights.

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.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £314.

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.

Flights via Ottawa (YOW) have the shortest average one-way travel time for one-stop routes: 9h 54m.

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.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 55m.

How often are flights from London to Montreal delayed?

About 12% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 156 minutes.

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

Historically, flights departing in the early afternoon 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?

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

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

Over the past year, Air Canada have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 63 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.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Air Transat,SWISS, 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

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

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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 12 November 2026.

Alternative routes for London to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Montreal by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Quebec

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 12 November 2026.

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 12 November 2026.

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 12 November 2026.

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 12 November 2026 and is based on user searches.

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 12 November 2026.

London to Montreal flights typically cost between £407 and £634 in January.
The cheapest return price found within the last 5 days was £409 on TAP AIR PORTUGAL (20 Jan–24 Jan).