How often are flights from Montreal to London delayed?

About 7% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 122 minutes.

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 7% of flights being delayed.

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 at night tend to experience delays more often.

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

Wednesday 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.

In terms of precipitation, rainfall in London Gatwick Airport 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 Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, 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 is the cheapest time of day to fly from YUL to LGW?

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

Can I find deals for flights from Pierre Elliott Trudeau Intl to Gatwick that include hotel bookings?

Yes. In addition to deals on Pierre Elliott Trudeau Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Pierre Elliott Trudeau Intl to Gatwick?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Gatwick.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Gatwick?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£197+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to London Gatwick are usually found in November or January, booked 23 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Gatwick

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Cheapest flights from Pierre Elliott Trudeau Intl to Gatwick
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Mon 15/622:45

YUL

LGW

1 stop11h 50m

TAP AIR PORTUGAL

Mon 22/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 18/2£362

Fri 5/622:45

YUL

LGW

1 stop11h 55m

TAP AIR PORTUGAL

Mon 15/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 18/2£367

Sun 7/622:45

YUL

LGW

1 stop11h 25m

TAP AIR PORTUGAL

Sat 20/616:30

LGW

YUL

1 stop33h 40m

TAP AIR PORTUGAL

Deal found 17/2£368

Fri 5/622:45

YUL

LGW

1 stop11h 55m

TAP AIR PORTUGAL

Wed 10/610:35

LGW

YUL

1 stop15h 10m

TAP AIR PORTUGAL

Deal found 18/2£371

Mon 1/622:45

YUL

LGW

1 stop11h 50m

TAP AIR PORTUGAL

Wed 10/610:35

LGW

YUL

1 stop15h 10m

TAP AIR PORTUGAL

Deal found 18/2£373

Fri 22/522:45

YUL

LGW

1 stop11h 55m

TAP AIR PORTUGAL

Fri 5/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 16/2£374

Mon 1/622:45

YUL

LGW

1 stop11h 50m

TAP AIR PORTUGAL

Sun 14/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 20/2£376

Mon 25/522:45

YUL

LGW

1 stop11h 50m

TAP AIR PORTUGAL

Fri 5/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 18/2£376

Fri 12/622:45

YUL

LGW

1 stop11h 55m

TAP AIR PORTUGAL

Sun 14/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 19/2£377

Mon 8/622:45

YUL

LGW

1 stop11h 50m

TAP AIR PORTUGAL

Sun 14/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 17/2£378

Tue 26/511:00

YUL

LGW

2 stops29h 15m

Multiple Airlines

Wed 3/609:45

LGW

YUL

2 stops14h 47m

Multiple Airlines

Deal found 17/2£379

Fri 5/622:45

YUL

LGW

1 stop11h 55m

TAP AIR PORTUGAL

Thu 11/610:35

LGW

YUL

1 stop15h 35m

TAP AIR PORTUGAL

Deal found 17/2£380

Find flight deals from Pierre Elliott Trudeau Intl to Gatwick

Round-trip from	£362
One-way from	£197
Popular in	July
Cheapest in	November
Average price	£414

TAP AIR PORTUGAL
15/6-22/6
2 total stops
27h 25m total
Montreal to London

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29/3
2 total stops
35h 35m total
Montreal to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£73 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).

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Average for round-trip flights in February 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport that are best for you.

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Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Sun 10/5

11:35-14:15

Nonstop7h 40m

£391

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Sat 23/5

11:35-14:15

Nonstop7h 40m

£391

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Tue 26/5

12:40-19:20

1 stop11h 40m

£397

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Tue 26/5

12:40-19:20

1 stop11h 40m

£397

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

17:10-10:45

1 stop12h 35m

London Gatwick

Sun 10/5

11:35-14:15

Nonstop7h 40m

£397

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Wed 20/5

11:35-14:15

Nonstop7h 40m

£402

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Sun 24/5

11:35-14:15

Nonstop7h 40m

£402

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

20:35-07:55

1 stop30h 20m

London Gatwick

Mon 25/5

09:40-17:02

1 stop12h 22m

£403

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

17:10-10:45

1 stop12h 35m

London Gatwick

Tue 26/5

12:40-19:20

1 stop11h 40m

£403

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Sun 31/5

11:35-14:15

Nonstop7h 40m

£405

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 24 results

Best time to book a flight from Pierre Elliott Trudeau Intl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-LGW

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 Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

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Delays

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

Currently, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (average of £255). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £479). 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.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
Departing from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport will take you 6h 45m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport is about 3258 mi. All flights are typically direct.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Gatwick that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Gatwick.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Gatwick?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Gatwick 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 Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
Currently, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (average of £255). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £479). 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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport from £197

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Gatwick

Cheapest flights from Pierre Elliott Trudeau Intl to GatwickExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Best flights from Pierre Elliott Trudeau Intl to GatwickDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Direct flights from Pierre Elliott Trudeau Intl to GatwickExplore direct flight options from Pierre Elliott Trudeau Intl to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to GatwickDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Gatwick. Data last updated 20 February 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Gatwick. Data last updated 20 February 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to GatwickSearch for one-way flight options from Pierre Elliott Trudeau Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.

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Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

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How often are flights from Montreal to London delayed?

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

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

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Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Gatwick?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

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Cheapest flights from Pierre Elliott Trudeau Intl to Gatwick
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Best flights from Pierre Elliott Trudeau Intl to Gatwick
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2026.

Direct flights from Pierre Elliott Trudeau Intl to Gatwick
Explore direct flight options from Pierre Elliott Trudeau Intl to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Gatwick
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Gatwick. Data last updated 20 February 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Gatwick
Search for one-way flight options from Pierre Elliott Trudeau Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 20 February 2026.