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

Friday tends to have the lowest number of delays on this route, whereas Monday 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 Transat have had the lowest number of delays on this route, with just 14% of flights being delayed.

How often are flights from London to Montreal delayed?

About 14% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 117 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl 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 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 is the cheapest time of day to fly from LGW to YUL?

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

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

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

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

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

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

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

£308+ Cheap Flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport

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

Airfare is below average for this route at the moment. London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £426 and £364 in May. The cheapest return flight price found within the last 3 days was £403 on Air Transat (17 May-24 May).

Cheap flight deals from Gatwick to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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Best

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One-way

Cheapest flights from Gatwick to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Gatwick to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Sun 17/511:35

LGW

YUL

Nonstop7h 40m

Air Transat

Sun 24/516:40

YUL

LGW

1 stop10h 15m

Air Transat

Deal found 19/4£403

Fri 12/611:35

LGW

YUL

Nonstop7h 40m

Air Transat

Sun 14/616:40

YUL

LGW

1 stop10h 15m

Air Transat

Deal found 18/4£406

Fri 15/511:35

LGW

YUL

Nonstop7h 40m

Air Transat

Sun 24/516:40

YUL

LGW

1 stop10h 15m

Air Transat

Deal found 20/4£406

Mon 8/621:30

LGW

YUL

2 stops31h 55m

Multiple Airlines

Mon 22/606:45

YUL

LGW

3 stops37h 50m

Multiple Airlines

Deal found 19/4£411

Fri 26/611:35

LGW

YUL

Nonstop7h 40m

Air Transat

Wed 15/722:05

YUL

LGW

Nonstop6h 45m

Air Transat

Deal found 21/4£412

Mon 1/621:30

LGW

YUL

2 stops31h 55m

Multiple Airlines

Wed 3/619:20

YUL

LGW

2 stops22h 30m

Multiple Airlines

Deal found 18/4£414

Wed 10/620:50

LGW

YUL

3 stops32h 35m

Multiple Airlines

Sun 14/606:45

YUL

LGW

2 stops33h 10m

Multiple Airlines

Deal found 22/4£414

Mon 1/621:30

LGW

YUL

2 stops31h 55m

Multiple Airlines

Sun 7/617:45

YUL

LGW

2 stops22h 10m

Multiple Airlines

Deal found 19/4£420

Mon 22/611:35

LGW

YUL

Nonstop7h 40m

Air Transat

Sun 28/616:40

YUL

LGW

1 stop10h 15m

Air Transat

Deal found 22/4£422

Mon 28/911:35

LGW

YUL

Nonstop7h 40m

Air Transat

Fri 2/1022:05

YUL

LGW

Nonstop6h 45m

Air Transat

Deal found 20/4£424

Find flight deals from Gatwick to Pierre Elliott Trudeau Intl

Round-trip from	£403
One-way from	£308
Popular in	December
Cheapest in	September
Average price	£374
Good round-trip deal	£451 or less
Good one-way deal	£298 or less

Air Transat
17/5-24/5
1 total stop
17h 55m total
London to Montreal

Search Deals

13/6
1 total stop
24h 05m total
London to Montreal

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£103 potential increase over avg. return price).

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Cheapest flight prices on average. 8% potential price decrease (£28 potential savings vs. average return price).

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Average for round-trip flights in April 2026

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

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 15/5

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

15:10-10:45

1 stop14h 35m

£454

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 16/6

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

22:05-09:50

Nonstop6h 45m

£466

Fastest return journey

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/6

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

23:35-11:20

Nonstop6h 45m

£484

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 4/6

10:25-00:25

2 stops19h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

18:50-16:00

2 stops16h 10m

£522

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/6

12:40-19:32

1 stop11h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

14:30-09:45

1 stop14h 15m

£543

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 28/8

10:25-23:10

2 stops17h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

19:00-09:25

1 stop9h 25m

£558

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 4/5

18:15-14:00

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

18:15-22:20

1 stop23h 05m

£569

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 13/5

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

20:35-10:45

1 stop9h 10m

£595

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 9/7

10:25-23:25

2 stops18h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

12:47-09:40

2 stops15h 53m

£620

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 20/5

10:25-23:13

2 stops17h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

19:00-09:25

1 stop9h 25m

£658

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 23 resultsSorted by cheapest first

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

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

LGW-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 Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport

Prices

Delays

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown with Air Transat from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. 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

540 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Air Transat

7.8

Good

540 reviews

Air Transat

7.8

Good

540 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

Related info for your journey

How long is the flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like Air Transat and KLM fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 11h 20m. The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 3258 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Cheapflights users have booked flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip from £301. Air Transat is 33% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?
While on average a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is generally £424, our data shows the cheapest flight currently is £295. When looking at the most popular route, (London Gatwick - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £363 for that flight.
Can I find deals for flights from Gatwick to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Gatwick to Pierre Elliott Trudeau Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Gatwick to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Gatwick to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Gatwick to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	Cheapest£301	Average£427	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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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 Gatwick to Pierre Elliott Trudeau Intl.

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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from £308

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Pierre Elliott Trudeau Intl

Cheapest flights from Gatwick to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Gatwick to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Explore the most affordable flight options available from Gatwick to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Best flights from Gatwick to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Gatwick to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 April 2026.

Discover carefully curated flight deals from Gatwick to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 April 2026.

Direct flights from Gatwick to Pierre Elliott Trudeau IntlExplore direct flight options from Gatwick to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 April 2026.

Explore direct flight options from Gatwick to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 April 2026.

Last-minute flights from Gatwick to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Gatwick to Pierre Elliott Trudeau Intl. Data last updated 23 April 2026 and is based on user searches.

Discover last-minute flight deals from Gatwick to Pierre Elliott Trudeau Intl. Data last updated 23 April 2026 and is based on user searches.

One-way flights from Gatwick to Pierre Elliott Trudeau IntlSearch for one-way flight options from Gatwick to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 23 April 2026.

Search for one-way flight options from Gatwick to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 23 April 2026.

Find flight deals from Gatwick to Pierre Elliott Trudeau Intl

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

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

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

Cheapflights Insights

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

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

How often are flights from London to Montreal delayed?

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

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

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Related info for your journey

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

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

What is the cheapest airline to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

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

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

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

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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for Gatwick to Pierre Elliott Trudeau Intl

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Gatwick and Pierre Elliott Trudeau Intl flights

Browse other Gatwick and Pierre Elliott Trudeau Intl flight options. Last updated on 23 April 2026.

Other flights from Gatwick

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Cheapest flights from Gatwick to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Gatwick to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Best flights from Gatwick to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Gatwick to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 April 2026.

Direct flights from Gatwick to Pierre Elliott Trudeau Intl
Explore direct flight options from Gatwick to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 April 2026.

Last-minute flights from Gatwick to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Gatwick to Pierre Elliott Trudeau Intl. Data last updated 23 April 2026 and is based on user searches.

One-way flights from Gatwick to Pierre Elliott Trudeau Intl
Search for one-way flight options from Gatwick to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 23 April 2026.