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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 580

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 13 March 2026.

Wed 9/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/94:40 p.m.
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 10/3C$ 660
Mon 1/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 5/64:40 p.m.
YUL
-
LGW
2 stops37h 05m
Air Transat
Deal found 9/3C$ 679
Sun 20/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 27/94:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 9/3C$ 684
Fri 18/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/94:40 p.m.
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 11/3C$ 699
Fri 11/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 22/94:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 10/3C$ 701
Fri 12/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 16/64:40 p.m.
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 12/3C$ 709
Fri 2/1012:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Thu 15/103:10 p.m.
YUL
-
LGW
1 stop14h 35m
Air Transat
Deal found 10/3C$ 716
Sun 31/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 12/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 10/3C$ 717
Sun 15/311:40 a.m.
LGW
-
YUL
1 stop14h 22m
Air Transat
Sun 22/36:45 a.m.
YUL
-
LGW
1 stop23h 00m
Air Transat
Deal found 10/3C$ 718

Find flight deals from Gatwick to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 March 2026.

Round-trip from

C$ 660

One-way from

C$ 580

Popular in

December

Cheapest in

September

Average price

C$ 872

Good round-trip deal

C$ 859 or less

Good one-way deal

C$ 533 or less
Air Transat
  • Air Transat
  • 9/9-20/9
  • 2 total stops
  • 41h 55m total
  • London to Montreal
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 18h 50m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

 
Customize your flight search to find flights from Gatwick to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 March 2026.
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 round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 19/6

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

8:35 p.m.-7:55 a.m.

1 stop30h 20m

C$ 842
Quickest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 15/6

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

3:10 p.m.-7:55 a.m.

1 stop11h 45m

C$ 845

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 1/7

12:40 p.m.-12:37 a.m.

1 stop16h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

3:10 p.m.-10:45 a.m.

1 stop14h 35m

C$ 853

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 24/8

10:25 a.m.-6:25 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

7:00 p.m.-3:50 p.m.

1 stop15h 50m

C$ 954

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/6

10:35 a.m.-8:05 p.m.

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

5:00 p.m.-9:25 a.m.

1 stop11h 25m

C$ 958

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 20/4

10:25 a.m.-11:08 p.m.

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

5:00 p.m.-9:25 a.m.

1 stop11h 25m

C$ 993

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/6

10:25 a.m.-11:13 p.m.

2 stops17h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

7:00 p.m.-4:00 p.m.

1 stop16h 00m

C$ 996

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 13/5

10:25 a.m.-11:13 p.m.

2 stops17h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

7:00 p.m.-9:25 a.m.

1 stop9h 25m

C$ 997

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 2/9

10:25 a.m.-11:10 p.m.

2 stops17h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 p.m.-4:00 p.m.

1 stop16h 00m

C$ 997

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 4/5

10:25 a.m.-11:08 p.m.

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

7:00 p.m.-4:00 p.m.

1 stop16h 00m

C$ 997

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
Estimated round-trip 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

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.

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 has had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 13 March 2026.
Read reviews from past customers who have flown 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
7.7
Good
521 reviews
Check prices

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

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
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

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.

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?

    Departing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport will take you 7h 40m. The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 5243 km. 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?

    According to our current data, Air Transat (C$ 593), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    Looking for the cheapest flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 776, our data indicates the cheapest price to be C$ 434. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 663.

  • 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 vacation 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.

See more FAQs

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

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gatwick to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Gatwick to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 593AverageC$ 1,002FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Gatwick to Pierre Elliott Trudeau Intl 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 Gatwick to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Gatwick to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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