How long is the flight from London to Montreal?

Airlines like Air Transat, SWISS, and United Airlines fly from London to Montreal in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 11h 56m. 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 (£310), Air Transat (£359), and Air Canada (£368) offers the cheapest pricing from London to Montreal. Virgin Atlantic is priced at 37% 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 £248 on Air Transat. Other airlines that offer cheap prices include British Airways from £290 and Virgin Atlantic from £292 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 Stansted - 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 £1,679, our data indicates the cheapest price to be £227. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £360.

What are the most reliable airlines from London to Montreal?

The top 3 most reliable airlines when flying from London to Montreal are Egyptair (89%), Aegean Airlines (89%) and Thai Airways (89%).

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

Consider Air Canada, Lufthansa or British Airways 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.

£218+ Cheap Flights from London to Montreal

Cheapflights Tip: The best prices from London to Montreal are usually found in February or September, booked 63 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 7 September 2026.

Sun 6/913:05 -

Nonstop7h 40m

Tue 15/916:40 -

1 stop10h 15m

Deal found 4/9£371

Fri 16/1012:40 -

1 stop10h 38m

Sun 25/1016:40 -

1 stop11h 50m

Deal found 4/9£371

Sat 19/911:35 -

Nonstop7h 40m

Sat 3/1022:05 -

Nonstop6h 45m

Deal found 4/9£372

Fri 16/1012:40 -

1 stop13h 00m

Sun 25/1020:10 -

Nonstop7h 00m

Deal found 7/9£372

Thu 22/1006:00 -

1 stop14h 00m

Tue 27/1017:40 -

2 stops16h 00m

Deal found 3/9£373

Sun 13/1210:00 -

1 stop10h 20m

Fri 8/123:00 -

1 stop11h 45m

Deal found 6/9£374

Tue 20/1020:05 -

1 stop23h 55m

Tue 27/1017:40 -

2 stops16h 00m

Deal found 5/9£374

Wed 9/909:40 -

1 stop12h 22m

Wed 23/920:35 -

1 stop30h 20m

Deal found 4/9£374

Mon 19/1006:00 -

2 stops18h 21m

Mon 26/1019:50 -

2 stops16h 30m

Deal found 4/9£374

Fri 11/912:40 -

1 stop11h 50m

Sat 19/922:05 -

Nonstop6h 45m

Deal found 4/9£375

Sat 19/909:40 -

1 stop19h 57m

Mon 21/914:55 -

1 stop14h 50m

Deal found 3/9£376

Sat 26/1209:00 -

1 stop14h 43m

Wed 6/119:10 -

Nonstop7h 00m

Deal found 7/9£376

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 7 September 2026.

Fri 2/1011:35 -

Nonstop7h 40m

Fri 16/1020:35 -

1 stop9h 10m

Deal found 6/9£386

Tue 19/117:45 -

1 stop23h 55m

Tue 26/120:10 -

1 stop20h 50m

Deal found 2/9£394

Thu 22/1008:45 -

1 stop11h 15m

Thu 29/1019:50 -

2 stops13h 10m

Deal found 6/9£457

Wed 23/907:30 -

2 stops19h 36m

Tue 6/1008:30 -

2 stops16h 25m

Deal found 4/9£481

Sat 14/1110:00 -

1 stop10h 20m

Sat 28/1119:05 -

1 stop15h 40m

Deal found 3/9£530

Thu 24/914:05 -

Nonstop7h 35m

Thu 1/1022:10 -

Nonstop6h 50m

Deal found 5/9£532

Wed 14/1016:25 -

2 stops32h 54m

Sun 18/1022:45 -

1 stop30h 00m

Deal found 2/9£552

Fri 12/211:45 -

2 stops16h 25m

Mon 22/219:05 -

1 stop16h 30m

Deal found 6/9£555

Sat 7/1117:20 -

1 stop29h 40m

Thu 12/1119:55 -

1 stop15h 25m

Deal found 4/9£710

Mon 5/1009:40 -

1 stop12h 22m

Tue 13/1022:05 -

Nonstop6h 45m

Deal found 6/9£386

Fri 13/1116:40 -

1 stop25h 00m

Sat 28/1120:10 -

1 stop20h 45m

Deal found 2/9£399

Sun 4/1011:35 -

Nonstop7h 40m

Tue 13/1022:05 -

Nonstop6h 45m

Deal found 6/9£390

Sat 14/1117:15 -

1 stop24h 25m

Sat 28/1120:10 -

1 stop20h 45m

Deal found 2/9£405

Mon 26/1013:30 -

1 stop28h 40m

Tue 27/1016:10 -

1 stop17h 20m

Deal found 7/9£902

Wed 14/1019:15 -

1 stop24h 45m

Sun 18/1018:35 -

2 stops13h 00m

Deal found 6/9£472

Sat 3/1009:40 -

1 stop12h 27m

Thu 15/1022:05 -

Nonstop6h 45m

Deal found 6/9£396

Fri 9/1017:55 -

2 stops27h 15m

Mon 12/1011:23 -

2 stops24h 02m

Deal found 2/9£485

Fri 18/907:30 -

2 stops14h 49m

Tue 13/1011:23 -

2 stops18h 17m

Deal found 2/9£491

Sun 15/1113:00 -

Nonstop7h 35m

Fri 27/1119:10 -

Nonstop7h 00m

Deal found 2/9£542

Thu 24/912:40 -

1 stop11h 40m

Sat 3/1022:05 -

Nonstop6h 45m

Deal found 5/9£411

Thu 15/1006:05 -

2 stops14h 55m

Mon 19/1018:15 -

1 stop11h 20m

Deal found 2/9£456

Sat 14/1106:20 -

1 stop10h 55m

Sun 22/1119:05 -

1 stop10h 25m

Deal found 6/9£562

Tue 19/117:05 -

1 stop29h 10m

Tue 26/112:45 -

2 stops14h 25m

Deal found 2/9£573

Mon 28/906:50 -

2 stops20h 16m

Mon 5/1015:25 -

1 stop14h 00m

Deal found 7/9£492

Thu 24/912:40 -

1 stop11h 40m

Fri 2/1022:05 -

Nonstop6h 45m

Deal found 5/9£411

Sat 14/1110:10 -

2 stops27h 22m

Fri 27/1121:45 -

2 stops29h 35m

Deal found 3/9£611

Tue 6/1019:15 -

1 stop24h 45m

Fri 16/1016:40 -

1 stop10h 45m

Deal found 5/9£560

Sun 8/1115:55 -

1 stop25h 45m

Sat 14/1118:30 -

1 stop22h 45m

Deal found 2/9£464

Thu 14/120:05 -

1 stop26h 10m

Thu 21/112:45 -

2 stops15h 05m

Deal found 2/9£573

Wed 4/1110:00 -

1 stop12h 15m

Mon 3/518:50 -

1 stop9h 40m

Deal found 3/9£598

Find flight deals from London to Montreal

Round-trip from	£371
One-way from	£218
Popular in	December
Cheapest in	February
Average price	£418
Good round-trip deal	£408 or less
Good one-way deal	£219 or less

Air Transat
23/9-26/9
1 total stop
21h 25m total
London to Montreal

Search Deals

Air Transat
16/9-31/12
Nonstop
7h 40m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 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 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

Fastest return journey

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sat 12/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£218

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 17/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£225

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 13/11

13:40-12:40

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£241

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Mon 9/11

11:35-12:40

1 stop30h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Thu 5/11

18:00-12:40

1 stop23h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£242

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Fri 4/12

16:40-12:40

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£243

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Sun 6/12

15:55-12:40

1 stop25h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£246

LondonMontreal

SEN London Southend - YUL Montreal Pierre Elliott Trudeau Intl

SENYUL

London Southend

Mon 16/11

11:35-12:40

1 stop30h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£248

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Tue 3/11

17:45-12:40

1 stop23h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£248

LondonMontreal

LTN London Luton - YUL Montreal Pierre Elliott Trudeau Intl

LTNYUL

London Luton

Sat 31/10

17:15-13:40

1 stop24h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£249

Flights are sorted by cheapest return flights first.

Deals found on 5/9

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

LGW-YUL

LTN-YUL

LHR-YUL

STN-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

LGW-YUL

LTN-YUL

LHR-YUL

STN-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 £442). Flying from London to Montreal in July is currently the most expensive (average of £615). 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 (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is below average for this route at the moment.

London to Montreal flights typically cost between £382 and £519 in September.
The cheapest return price found within the last 5 days was £371 on Air Transat (23 Sept–26 Sept).

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

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

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

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £309.

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 9h 45m.

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 145 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?

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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 6% 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

7.8

Good

576 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

7.8

Good

576 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

SWISS

7.5

Good

2,061 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Air Canada

7.1

Good

11,593 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Lufthansa

6.8

Okay

8,221 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

British Airways

6.7

Okay

8,209 reviews

Air Transat

7.8

Good

576 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 Air Transat, SWISS, and United Airlines fly from London to Montreal in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 11h 56m. 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 (£310), Air Transat (£359), and Air Canada (£368) offers the cheapest pricing from London to Montreal. Virgin Atlantic is priced at 37% 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 £248 on Air Transat. Other airlines that offer cheap prices include British Airways from £290 and Virgin Atlantic from £292 one-way.
What are the most popular routes from London to Montreal?
Most travelers choose London Heathrow - Montreal Pierre Elliott Trudeau Intl, London Stansted - 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 Egyptair (89%), Aegean Airlines (89%) and Thai Airways (89%).
What are the cheapest flights from London to Montreal?
Looking for the cheapest flight from London to Montreal? While on average our users pay £1,679, our data indicates the cheapest price to be £227. The most popular route (London Heathrow - Montreal Pierre Elliott Trudeau Intl), is priced around £360.
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 £442). Flying from London to Montreal in July is currently the most expensive (average of £615). 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

Airlines

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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 7 airlines flying from London to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£310	Average£570	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Transat	Cheapest£359	Average£546	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£368	Average£551	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£386	Average£694	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£395	Average£553	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£396	Average£610	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
SWISS	Cheapest£454	Average£615	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 £218

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. 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 7 September 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 7 September 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 7 September 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 7 September 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 7 September 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 7 September 2026.

Last-minute flights from London to MontrealDiscover last-minute flight deals from London to Montreal. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Montreal. Data last updated 7 September 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 7 September 2026.

Search for one-way flight options from London to Montreal. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find 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

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 7 September 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 7 September 2026.

The most flights from LON to YMQ are scheduled on a Wednesday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

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

Airfare is below average for this route at the moment.

London to Montreal flights typically cost between £382 and £519 in September.The cheapest return price found within the last 5 days was £371 on Air Transat (23 Sept–26 Sept).

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 49% 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 £309.

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 Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 9h 45m.

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 145 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?

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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 6% 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 7 September 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 7 September 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 7 September 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 7 September 2026.

Last-minute flights from London to Montreal
Discover last-minute flight deals from London to Montreal. Data last updated 7 September 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 7 September 2026.

London to Montreal flights typically cost between £382 and £519 in September.
The cheapest return price found within the last 5 days was £371 on Air Transat (23 Sept–26 Sept).