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

TAP AIR PORTUGAL is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to London Gatwick

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 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.

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 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$ 100 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

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

YUL

LGW

30h 00m

1 stop

10:35 a.m. - 9:10 p.m.

LGW

YUL

15h 35m

1 stop

C$ 745TAP AIR PORTUGAL

Mon, 1 Jun - Sun, 14 Jun

11:00 a.m. - 10:45 a.m.

YUL

LGW

18h 45m

1 stop

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

LGW

YUL

7h 40mdirect

C$ 746Air Transat

Sat, 2 May - Sun, 10 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$ 748Air Transat

Mon, 18 May - Mon, 1 Jun

4:15 p.m. - 10:45 a.m.

YUL

LGW

13h 30m

1 stop

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

LGW

YUL

16h 57m

1 stop

C$ 749Air Transat

Thu, 7 May - Wed, 13 May

10:45 p.m. - 3:40 p.m.

YUL

LGW

11h 55m

1 stop

10:35 a.m. - 9:10 p.m.

LGW

YUL

15h 35m

1 stop

C$ 750TAP AIR PORTUGAL

Fri, 22 May - Fri, 5 Jun

5:10 p.m. - 5:05 p.m.

YUL

LGW

18h 55m

2 stops

9:45 a.m. - 7:32 p.m.

LGW

YUL

14h 47m

2 stops

C$ 752Multiple Airlines

Thu, 7 May - Wed, 13 May

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

YUL

LGW

11h 25m

1 stop

10:35 a.m. - 9:10 p.m.

LGW

YUL

15h 35m

1 stop

C$ 753TAP AIR PORTUGAL

Sun, 17 May - Sun, 7 Jun

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

YUL

LGW

6h 45mdirect

12:40 p.m. - 10:02 a.m.

LGW

YUL

26h 22m

1 stop

C$ 755Air Transat

Sat, 23 May - Sun, 7 Jun

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$ 756Air Transat

Thu, 28 May - Sun, 7 Jun

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

YUL

LGW

30h 00m

1 stop

10:35 a.m. - 9:10 p.m.

LGW

YUL

15h 35m

1 stop

C$ 757TAP AIR PORTUGAL

Sun, 31 May - Thu, 11 Jun

TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

1 Jun

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

30h 00m

1 stop

LGW9:45 a.m.London Gatwick

14 Jun

LGW10:35 a.m.London Gatwick

15h 35m

1 stop

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 745

TAP AIR PORTUGAL

22 May

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

11h 55m

1 stop

LGW3:40 p.m.London Gatwick

5 Jun

LGW10:35 a.m.London Gatwick

15h 35m

1 stop

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 750

TAP AIR PORTUGAL

17 May

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

11h 25m

1 stop

LGW3:10 p.m.London Gatwick

7 Jun

LGW10:35 a.m.London Gatwick

15h 35m

1 stop

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 753

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

2 May

YUL11:00 a.m.Montreal Pierre Elliott Trudeau Intl

18h 45m

1 stop

LGW10:45 a.m.London Gatwick

10 May

LGW11:35 a.m.London Gatwick

7h 40m

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

C$ 746

Air Transat

18 May

YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl

9h 10m

1 stop

LGW10:45 a.m.London Gatwick

1 Jun

LGW11:35 a.m.London Gatwick

7h 40m

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

C$ 748

Air Transat

7 May

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

13h 30m

1 stop

LGW10:45 a.m.London Gatwick

13 May

LGW12:40 p.m.London Gatwick

16h 57m

1 stop

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

C$ 749

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

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

1 stop30h 00m

London Gatwick

Sun 14/6

10:35 a.m.-9:10 p.m.

1 stop15h 35m

C$ 745

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

11:00 a.m.-10:45 a.m.

1 stop18h 45m

London Gatwick

Sun 10/5

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

Nonstop7h 40m

C$ 746

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

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

1 stop9h 10m

London Gatwick

Mon 1/6

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

Nonstop7h 40m

C$ 748

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

4:15 p.m.-10:45 a.m.

1 stop13h 30m

London Gatwick

Wed 13/5

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

1 stop16h 57m

C$ 749

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

10:45 p.m.-3:40 p.m.

1 stop11h 55m

London Gatwick

Fri 5/6

10:35 a.m.-9:10 p.m.

1 stop15h 35m

C$ 750

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

5:10 p.m.-5:05 p.m.

2 stops18h 55m

London Gatwick

Wed 13/5

9:45 a.m.-7:32 p.m.

2 stops14h 47m

C$ 752

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

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

1 stop11h 25m

London Gatwick

Sun 7/6

10:35 a.m.-9:10 p.m.

1 stop15h 35m

C$ 753

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

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

Nonstop6h 45m

London Gatwick

Sun 7/6

12:40 p.m.-10:02 a.m.

1 stop26h 22m

C$ 755

Quickest round-trip

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

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

Nonstop6h 45m

London Gatwick

Sun 7/6

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

Nonstop7h 40m

C$ 756

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

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

1 stop30h 00m

London Gatwick

Thu 11/6

10:35 a.m.-9:10 p.m.

1 stop15h 35m

C$ 757

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 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$ 741.

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 Tuesday 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$ 998.

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 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$ 868 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$ 642 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London Gatwick flights?

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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.

How have Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight prices changed over time?

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$ 75
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$ 75. 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$ 257.

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.

Search flight deals

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 March 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 28.94% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 21.79%, Boeing 787-9 Dreamliner with 15.50%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q with 9.00%.
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 (77% of total bookings). The next most popular airline is Porter Airlines (23%).

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$ 652	Free Cancellation	Rating 7.7 521 reviews		Search Air Transat flights
Porter Airlines	PriceFrom C$ 728	Free Cancellation	Rating 8.0 424 reviews		Search Porter Airlines flights

Hounslow

Wembley

Ilford

Slough

Gatwick

Wokingham

Crawley

Feltham

Hayes

Newport

Waterlooville

Chelmsford

Basingstoke

Milton Keynes

Dover

Guildford

Worthing

Ipswich

Maidstone

Woking

Why use momondo?

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.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 15/4

Wed 22/4

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Montreal Pierre Elliott Trudeau Intl Airport

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Heathrow Airportfrom C$ 690

Flights to London City Airportfrom C$ 910

Flights to London Stansted Airportfrom C$ 718

Flights to London Luton Airportfrom C$ 746

Flights to London Southend Airportfrom C$ 863

Flights to Glasgow Intl Airportfrom C$ 668

Flights to Belfast Intl Airportfrom C$ 834

Flights to Belfast City Airportfrom C$ 834

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 431

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best TAP AIR PORTUGAL 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

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.

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 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 to London Gatwick Airport?

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London Gatwick flights?

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

How have Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight prices changed over time?

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

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Montreal Pierre Elliott Trudeau Intl Airport flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year