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

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London Gatwick?

Air Transat is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to London Gatwick

How often are flights from Montreal to London delayed?

Historically, on average around 7% of flights between Montreal and London have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 88 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in 2026

Q: What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and London Gatwick Airport?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,216 to C$ 829. The lowest price recently found on this route was C$ 803.

1 adult

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YUL

LGW

6h 45mdirect

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

LGW

YUL

7h 40mdirect

C$ 803Air Transat

Thu, 4 Jun - Wed, 17 Jun

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

YUL

LGW

14h 35m

1 stop

9:40 a.m. - 8:30 p.m.

LGW

YUL

15h 50m

1 stop

C$ 805Air Transat

Fri, 5 Jun - Mon, 8 Jun

4:15 p.m. - 7:55 a.m.

YUL

LGW

10h 40m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 806Air Transat

Mon, 1 Jun - Mon, 15 Jun

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

YUL

LGW

30h 20m

1 stop

12:40 p.m. - 7:30 p.m.

LGW

YUL

11h 50m

1 stop

C$ 807Air Transat

Wed, 3 Jun - Mon, 8 Jun

8:35 p.m. - 10:45 a.m.

YUL

LGW

9h 10m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 809Air Transat

Sun, 24 May - Wed, 3 Jun

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

YUL

LGW

6h 45mdirect

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

LGW

YUL

11h 40m

1 stop

C$ 810Air Transat

Thu, 21 May - Sun, 31 May

4:15 p.m. - 7:55 a.m.

YUL

LGW

10h 40m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 811Air Transat

Mon, 8 Jun - Mon, 15 Jun

8:35 p.m. - 10:45 a.m.

YUL

LGW

9h 10m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 813Air Transat

Mon, 1 Jun - Mon, 8 Jun

4:15 p.m. - 7:55 a.m.

YUL

LGW

10h 40m

1 stop

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

LGW

YUL

11h 40m

1 stop

C$ 814Air Transat

Thu, 21 May - Sun, 31 May

8:35 p.m. - 10:45 a.m.

YUL

LGW

9h 10m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 815Air Transat

Tue, 2 Jun - Thu, 18 Jun

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Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets

Porter Airlines

6 May

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

14h 35m

1 stop

LGW10:45 a.m.London Gatwick

12 May

LGW12:40 p.m.London Gatwick

11h 52m

1 stop

YUL7:32 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 821

Porter Airlines

8 Jun

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

11h 45m

1 stop

LGW7:55 a.m.London Gatwick

16 Jun

LGW12:40 p.m.London Gatwick

11h 52m

1 stop

YUL7:32 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 824

Porter Airlines

5 May

YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl

6h 45m

LGW9:50 a.m.London Gatwick

12 May

LGW12:40 p.m.London Gatwick

16h 57m

1 stop

YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 826

Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Air Transat deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets

Air Transat

4 Jun

YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl

6h 45m

LGW9:50 a.m.London Gatwick

17 Jun

LGW11:35 a.m.London Gatwick

7h 40m

YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 803

Air Transat

5 Jun

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

14h 35m

1 stop

LGW10:45 a.m.London Gatwick

8 Jun

LGW9:40 a.m.London Gatwick

15h 50m

1 stop

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 805

Air Transat

1 Jun

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

10h 40m

1 stop

LGW7:55 a.m.London Gatwick

15 Jun

LGW11:35 a.m.London Gatwick

7h 40m

YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 806

momondo 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

Quickest round-trip

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

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

Nonstop6h 45m

London Gatwick

Wed 17/6

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

Nonstop7h 40m

C$ 803

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

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

1 stop14h 35m

London Gatwick

Mon 8/6

9:40 a.m.-8:30 p.m.

1 stop15h 50m

C$ 805

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

4:15 p.m.-7:55 a.m.

1 stop10h 40m

London Gatwick

Mon 15/6

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

Nonstop7h 40m

C$ 806

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop30h 20m

London Gatwick

Mon 8/6

12:40 p.m.-7:30 p.m.

1 stop11h 50m

C$ 807

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

8:35 p.m.-10:45 a.m.

1 stop9h 10m

London Gatwick

Wed 3/6

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

Nonstop7h 40m

C$ 809

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

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

Nonstop6h 45m

London Gatwick

Sun 31/5

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

1 stop11h 40m

C$ 810

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

4:15 p.m.-7:55 a.m.

1 stop10h 40m

London Gatwick

Mon 15/6

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

Nonstop7h 40m

C$ 811

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

8:35 p.m.-10:45 a.m.

1 stop9h 10m

London Gatwick

Mon 8/6

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

Nonstop7h 40m

C$ 813

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

4:15 p.m.-7:55 a.m.

1 stop10h 40m

London Gatwick

Sun 31/5

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

1 stop11h 40m

C$ 814

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

8:35 p.m.-10:45 a.m.

1 stop9h 10m

London Gatwick

Thu 18/6

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

Nonstop7h 40m

C$ 815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

If you are unable to visit London Gatwick Airport during the month of November, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around C$ 739.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart on your flight to London Gatwick Airport is on a Wednesday when prices can be found for as low as C$ 877. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 994.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to London Gatwick flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal Pierre Elliott Trudeau Intl - London Gatwick flight prices

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

You are more likely to see cheaper flights to London Gatwick Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 867 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 607 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (YUL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Best price found	C$ 508
Fastest flight time	6h 45m
Direct flights	Every day

The best one-way flight to London Gatwick Airport from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 508. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport found on momondo in the last 72 hours is C$ 824.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport takes 6h 45m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport every day.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

How far is Montreal Pierre Elliott Trudeau Intl to London Gatwick by plane?
Montreal Pierre Elliott Trudeau Intl and London Gatwick are 5243.7 km apart from one another. Typically, this will take 6h 45m by plane in normal conditions.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
There are 2 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport as of April 2026.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and London Gatwick Airport, the leading plane model is Airbus A321neo, making up 30.90% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 19.98%, Boeing 787-9 Dreamliner with 19.94%, and Airbus A330-300 with 9.37%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport is Air Transat (73% of total bookings). The next most popular airline is Porter Airlines (27%).

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom C$ 650	Free Cancellation	Rating 7.8 543 reviews		Search Air Transat flights
Porter Airlines	PriceFrom C$ 724	Free Cancellation	Rating 8.0 435 reviews		Search Porter Airlines flights

Hounslow

Milton Keynes

Wembley

Slough

Gatwick

Wokingham

Crawley

Feltham

Hayes

Waterlooville

Chelmsford

Basingstoke

Dover

Worthing

Ipswich

Woking

Maidstone

Enfield

Harrow

Luton

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Why should I use momondo to find a flight deal from Montreal to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to London with flexible booking policies on momondo?

Flights from Montreal to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montreal to London?

momondo provides multiple filters to help you find the best flight to London from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 473

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Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets

Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Air Transat deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets

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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.

See travel insights to London from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest Montreal Pierre Elliott Trudeau Intl to London Gatwick flight route?

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flights?

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London Gatwick?

How often are flights from Montreal to London delayed?

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

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

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

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (YUL to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport with momondo

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