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

Thursday 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 8% of flights being delayed.

How often are flights from Montreal to London delayed?

About 8% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 147 minutes.

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

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

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).

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.

£238+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Q: How much does it cost for a return flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

Airfare is below average for this route at the moment. Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flights typically cost between £460 and £669 in September. The cheapest return price found within the last 5 days was £387 on Air Transat (5 Sept–10 Sept).

Q: Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

The most flights from YUL to LGW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to London Gatwick are usually found in November or January, booked 31 days in advance, depart on a Wednesday or Monday and return on a Friday

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 23 July 2026.

Sat 5/923:35

YUL

LGW

Nonstop6h 45m

Air Transat

Thu 10/912:40

LGW

YUL

1 stop12h 50m

Air Transat

Deal found 22/7£387

Sat 12/922:05

YUL

LGW

Nonstop6h 45m

Air Transat

Fri 25/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 22/7£388

Thu 17/917:00

YUL

LGW

1 stop9h 55m

Air Transat

Fri 18/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 20/7£389

Mon 14/917:00

YUL

LGW

1 stop12h 45m

Porter Airlines

Wed 23/909:40

LGW

YUL

1 stop14h 52m

Porter Airlines

Deal found 20/7£389

Sat 10/1022:05

YUL

LGW

Nonstop6h 45m

Air Transat

Sat 17/1009:40

LGW

YUL

1 stop12h 22m

Air Transat

Deal found 21/7£390

Mon 7/915:10

YUL

LGW

1 stop14h 35m

Air Transat

Wed 16/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 19/7£391

Sun 13/922:05

YUL

LGW

Nonstop6h 45m

Air Transat

Mon 21/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 20/7£393

Thu 3/922:05

YUL

LGW

Nonstop6h 45m

Air Transat

Sat 12/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 18/7£394

Mon 14/920:35

YUL

LGW

1 stop9h 10m

Air Transat

Wed 16/912:40

LGW

YUL

1 stop11h 40m

Air Transat

Deal found 20/7£395

Thu 3/916:15

YUL

LGW

1 stop10h 40m

Air Transat

Thu 10/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Deal found 18/7£395

Find flight deals from Pierre Elliott Trudeau Intl to Gatwick

Round-trip from	£387
One-way from	£238
Popular in	December
Cheapest in	November
Average price	£528
Good one-way deal	£231 or less

Air Transat
5/9-10/9
1 total stop
19h 35m total
Montreal to London

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28/7
3 total stops
27h 15m total
Montreal to London

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High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

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Average for round-trip flights in July 2026

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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to London Gatwick.

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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

Cheapest return flight

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

20:35-07:55

1 stop30h 20m

London Gatwick

Sun 20/9

11:35-14:15

Nonstop7h 40m

£389

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

20:35-07:55

1 stop30h 20m

London Gatwick

Fri 11/9

11:35-14:15

Nonstop7h 40m

£438

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

20:35-07:55

1 stop30h 20m

London Gatwick

Thu 10/9

11:35-14:15

Nonstop7h 40m

£438

Fastest return journey

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

22:05-09:50

Nonstop6h 45m

London Gatwick

Wed 9/9

11:35-14:15

Nonstop7h 40m

£455

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

14:15-09:45

1 stop15h 30m

London Gatwick

Sun 15/11

11:40-22:20

1 stop15h 40m

£474

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

16:40-08:25

1 stop10h 45m

London Gatwick

Wed 14/10

09:25-19:21

2 stops14h 56m

£487

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

22:45-15:35

1 stop11h 50m

London Gatwick

Wed 14/10

21:15-21:10

2 stops28h 55m

£494

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

19:00-09:20

1 stop9h 20m

London Gatwick

Fri 28/8

10:25-18:25

1 stop13h 00m

£497

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

19:00-09:25

1 stop9h 25m

London Gatwick

Wed 7/10

10:25-12:00

1 stop30h 35m

£509

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

22:45-09:45

1 stop30h 00m

London Gatwick

Tue 6/10

21:15-20:45

2 stops28h 30m

£511

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 23 resultsSorted by cheapest first

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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Airlines

Delays

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

Booking 30 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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (average of £393). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in December is currently the most expensive (average of £608). 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 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.

How much does it cost for a return flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

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 30h 20m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport is about 3258 mi.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport is £217. On average you can expect to pay £653. The most popular route, (Montreal Pierre Elliott Trudeau Intl - London Gatwick), can usually be booked for £360.
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, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (average of £393). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in December is currently the most expensive (average of £608). 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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Deals for Pierre Elliott Trudeau Intl to Gatwick flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Gatwick?

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 Gatwick from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Gatwick with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Gatwick, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport from £238

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 28/7. 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 23 July 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 23 July 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 23 July 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 23 July 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 23 July 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 23 July 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 23 July 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Gatwick. Data last updated 23 July 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 23 July 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 23 July 2026.

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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.

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.

Cheapflights Insights

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

Booking 30 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?

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.

How much does it cost for a return flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

The most flights from YUL to LGW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Montreal to London delayed?

About 8% of weekly flights between Montreal and London have experienced delays in the past year, with the average delay time being 147 minutes.

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

Historically, flights departing in the evening 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?

Thursday 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 8% of flights being delayed.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

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

How can I 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?

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 23 July 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 23 July 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 23 July 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 23 July 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 23 July 2026.