Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport from C$ 405

YUL — LGW
4 Dec — 11 Dec1
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 January or February, booked 34 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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

Tue 17/116:50 p.m. -
1 stop14h 35m
Tue 24/117:25 a.m. -
1 stop13h 15m
Deal found 1/11C$ 883
Tue 17/115:25 p.m. -
1 stop11h 20m
Sun 22/1111:40 a.m. -
1 stop12h 32m
Deal found 1/11C$ 884
Wed 25/119:40 p.m. -
1 stop14h 00m
Sun 29/117:45 a.m. -
1 stop16h 55m
Deal found 31/10C$ 885
Mon 30/118:10 p.m. -
2 stops20h 00m
Fri 4/129:10 a.m. -
1 stop12h 00m
Deal found 30/10C$ 887
Tue 17/118:10 p.m. -
1 stop18h 30m
Mon 23/117:00 a.m. -
2 stops20h 17m
Deal found 30/10C$ 890
Mon 9/112:15 p.m. -
1 stop14h 30m
Mon 16/1111:40 a.m. -
1 stop17h 52m
Deal found 1/11C$ 891
Sat 21/116:45 a.m. -
1 stop22h 00m
Fri 27/1111:40 a.m. -
1 stop15h 37m
Deal found 1/11C$ 894
Wed 9/122:15 p.m. -
1 stop14h 30m
Sat 16/111:40 a.m. -
1 stop16h 09m
Deal found 1/11C$ 895
Wed 18/112:15 p.m. -
1 stop14h 30m
Sun 22/1111:40 a.m. -
1 stop12h 32m
Deal found 31/10C$ 896
Mon 9/118:10 p.m. -
1 stop18h 30m
Mon 16/117:00 a.m. -
1 stop10h 40m
Deal found 4/11C$ 898
Sun 8/118:10 p.m. -
1 stop15h 30m
Sat 14/114:35 p.m. -
1 stop25h 05m
Deal found 2/11C$ 899
Thu 26/114:40 p.m. -
2 stops14h 40m
Thu 3/126:55 a.m. -
1 stop14h 15m
Deal found 1/11C$ 901

Find flight deals from Pierre Elliott Trudeau Intl to Gatwick

Round-trip from

C$ 883

One-way from

C$ 405

Popular in

December

Cheapest in

January

Average price

C$ 924

Good round-trip deal

C$ 871 or less
17/11-24/11
  • 17/11-24/11
  • 2 total stops
  • 27h 50m total
  • Montreal to London
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 18/11-31/12
  • 1 total stop
  • 12h 20m total
  • Montreal to London
Highest demand for flights based on searches. 7% potential increase in price (C$ 111 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 57 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to London Gatwick.

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.

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

Mon 7/12

8:15 p.m.-10:35 p.m.

1 stop21h 20m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 424

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

10:10 p.m.-6:10 p.m.

1 stop15h 00m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 487

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

8:30 p.m.-10:55 p.m.

1 stop21h 25m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 496

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

6:30 p.m.-2:15 p.m.

1 stop14h 45m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 497

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 15/4

8:45 p.m.-11:30 p.m.

1 stop21h 45m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 522

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

7:45 p.m.-9:35 p.m.

1 stop20h 50m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 556

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/2

6:50 p.m.-8:35 p.m.

2 stops20h 45m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 607

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 26/2

6:50 p.m.-8:20 a.m.

2 stops32h 30m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 613
Quickest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 24/12

6:00 p.m.-11:15 a.m.

1 stop12h 15m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 665

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 28/12

7:20 p.m.-6:55 p.m.

1 stop18h 35m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 698

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 21 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

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 33 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, January 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$ 768). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in December is currently the most expensive (average of C$ 1,389). 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.

Reviews of airlines servicing Gatwick

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.

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

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

    Airlines like KLM, Delta, and Air Transat fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in about 12h 15m. The time it takes to get you to your destination can typically vary by up to 3h 25m. 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$ 674), and Porter Airlines (C$ 736) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport. Air Transat is currently priced 28% 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$ 831. On average you can expect to pay C$ 903. The most popular route, (Montreal Pierre Elliott Trudeau Intl - London Gatwick), can usually be booked for C$ 807.

  • 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, January 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$ 768). Flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in December is currently the most expensive (average of C$ 1,389). 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
Kingston upon Thames
Slough
Marlow
Cobham
Hounslow
Wembley
Watford
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Gatwick

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 674AverageC$ 953FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 736AverageC$ 929FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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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.

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