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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport from C$ 389

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LGW
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags
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 Thursday or Tuesday and return on a Friday

Cheap flight deals from Pierre Elliott Trudeau Intl to Gatwick

Enter your travel dates to find the best prices.

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 6 August 2026.

Fri 6/118:30 p.m. -
1 stop12h 15m
Fri 13/115:20 p.m. -
1 stop25h 05m
Deal found 3/8C$ 736
Sat 21/116:30 p.m. -
1 stop23h 40m
Sat 28/119:25 a.m. -
1 stop32h 05m
Deal found 4/8C$ 742
Tue 15/95:55 p.m. -
1 stop12h 45m
Tue 22/96:00 a.m. -
2 stops24h 51m
Deal found 1/8C$ 744
Thu 24/910:05 p.m. -
Nonstop6h 45m
Fri 2/1011:35 a.m. -
Nonstop7h 40m
Deal found 5/8C$ 746
Thu 10/911:40 p.m. -
1 stop30h 55m
Thu 17/96:00 a.m. -
1 stop15h 05m
Deal found 1/8C$ 750
Fri 18/910:05 p.m. -
Nonstop6h 45m
Fri 25/911:35 a.m. -
Nonstop7h 40m
Deal found 2/8C$ 753
Wed 16/98:35 p.m. -
1 stop30h 20m
Wed 23/911:35 a.m. -
Nonstop7h 40m
Deal found 2/8C$ 754
Wed 23/911:40 p.m. -
1 stop18h 25m
Mon 5/105:00 p.m. -
1 stop28h 05m
Deal found 2/8C$ 758
Tue 3/116:30 p.m. -
1 stop17h 05m
Tue 10/117:35 p.m. -
1 stop21h 55m
Deal found 3/8C$ 760
Wed 9/98:35 p.m. -
1 stop30h 20m
Wed 16/99:40 a.m. -
1 stop14h 40m
Deal found 4/8C$ 761

Find flight deals from Pierre Elliott Trudeau Intl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Gatwick (LGW). 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 6 August 2026.

Round-trip from

C$ 736

One-way from

C$ 389

Popular in

August

Cheapest in

November

Average price

C$ 1,156

Good round-trip deal

C$ 766 or less

Good one-way deal

C$ 398 or less
6/11-13/11
  • 6/11-13/11
  • 2 total stops
  • 37h 20m total
  • Montreal to London
Search Deals
Air Transat
  • Air Transat
  • 15/9
  • 1 total stop
  • 23h 00m total
  • Montreal to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to London Gatwick.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to London Gatwick.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Gatwick 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 6 August 2026.
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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

London Gatwick

Mon 28/9

9:40 a.m.-7:32 p.m.

1 stop14h 52m

C$ 879

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

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

1 stop11h 45m

London Gatwick

Wed 14/10

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

Nonstop7h 40m

C$ 881

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

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

1 stop11h 25m

London Gatwick

Sun 25/10

10:00 a.m.-4:20 p.m.

1 stop10h 20m

C$ 935

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:25 p.m.-5:00 p.m.

1 stop12h 35m

London Gatwick

Mon 14/9

8:00 p.m.-4:15 p.m.

1 stop25h 15m

C$ 955

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

10:45 p.m.-9:45 a.m.

1 stop30h 00m

London Gatwick

Tue 6/10

9:15 p.m.-8:45 p.m.

2 stops28h 30m

C$ 959

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

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

1 stop16h 00m

London Gatwick

Tue 6/10

10:35 a.m.-11:25 p.m.

2 stops17h 50m

C$ 975

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

1 stop9h 25m

London Gatwick

Wed 16/9

10:25 a.m.-11:27 p.m.

2 stops18h 02m

C$ 976

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

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

1 stop11h 25m

London Gatwick

Mon 31/8

10:25 a.m.-11:30 p.m.

2 stops18h 05m

C$ 977

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

5:00 p.m.-10:45 a.m.

1 stop12h 45m

London Gatwick

Sun 4/10

12:40 p.m.-7:20 p.m.

1 stop11h 40m

C$ 1,055
Quickest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

11:35 p.m.-11:20 a.m.

Nonstop6h 45m

London Gatwick

Wed 2/9

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

Nonstop7h 40m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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.
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 Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

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

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 739). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in August is currently the most expensive (average of C$ 1,156). 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?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 August 2026.

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

How much does it cost to fly round-trip 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 C$ 997 and C$ 1,344 in November.
The cheapest round-trip price found within the last 5 days was C$ 736 on Multiple Airlines (6 Nov-13 Nov).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 6 August 2026.
Check out reviews from past customers who have flown with Porter Airlines and Air Transat from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
450 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Overall

8.0

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
450 reviews
Porter Airlines
8.0
Very good
450 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Overall

8.0

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
572 reviews
Porter Airlines
8.0
Very good
450 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Overall

8.0

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

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.

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

    Airlines like Porter Airlines, KLM, and TAP AIR PORTUGAL fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 23h 15m. Airlines will cover a distance of 5243 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport round-trip?

    According to our current data, Air Transat (C$ 678), and Porter Airlines (C$ 718) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport. Air Transat is currently priced 27% below the average price you’ll pay for this route.

  • 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 C$ 375. On average you can expect to pay C$ 686. The most popular route, (Montreal Pierre Elliott Trudeau Intl - London Gatwick), can usually be booked for C$ 712.

  • 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 vacation 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 C$ 739). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in August is currently the most expensive (average of C$ 1,156). 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Watford
High Wycombe

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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Gatwick

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Gatwick. 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 678AverageC$ 997FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 718AverageC$ 920FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

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Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Gatwick for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Gatwick from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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