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.

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 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.

How many operators does momondo search for flights from Montreal to London Gatwick Airport?

As of February 2026, there are 2 operators available to choose from for flights from Montreal to London Gatwick Airport.

How old do you have to be to fly from Montreal to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Gatwick Airport.

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

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 343 Cheap Flights from Montreal to London Gatwick Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 774 to C$ 824. The lowest price recently found on this route was C$ 679.

1 adult

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 p.m. - 9:50 a.m.

YUL

LGW

31h 05m

1 stop

10:40 a.m. - 9:15 p.m.

LGW

YUL

14h 35m

1 stop

C$ 679TAP AIR PORTUGAL

Mon, 23 Feb - Fri, 13 Mar

9:45 p.m. - 3:05 p.m.

YUL

LGW

12h 20m

1 stop

10:40 a.m. - 8:15 p.m.

LGW

YUL

14h 35m

1 stop

C$ 680TAP AIR PORTUGAL

Wed, 18 Feb - Wed, 25 Feb

9:45 p.m. - 9:50 a.m.

YUL

LGW

31h 05m

1 stop

4:35 p.m. - 9:15 p.m.

LGW

YUL

32h 40m

1 stop

C$ 688TAP AIR PORTUGAL

Mon, 23 Feb - Sat, 14 Mar

9:45 p.m. - 3:05 p.m.

YUL

LGW

12h 20m

1 stop

4:00 p.m. - 9:15 p.m.

LGW

YUL

33h 15m

1 stop

C$ 695TAP AIR PORTUGAL

Wed, 4 Mar - Thu, 12 Mar

9:45 p.m. - 9:50 a.m.

YUL

LGW

31h 05m

1 stop

4:35 p.m. - 9:15 p.m.

LGW

YUL

32h 40m

1 stop

C$ 698TAP AIR PORTUGAL

Mon, 2 Mar - Sat, 14 Mar

9:45 p.m. - 9:50 a.m.

YUL

LGW

31h 05m

1 stop

4:35 p.m. - 9:15 p.m.

LGW

YUL

32h 40m

1 stop

C$ 699TAP AIR PORTUGAL

Wed, 4 Mar - Tue, 10 Mar

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

YUL

LGW

30h 00m

1 stop

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

LGW

YUL

15h 10m

1 stop

C$ 708TAP AIR PORTUGAL

Wed, 8 Apr - Wed, 15 Apr

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

YUL

LGW

6h 45mdirect

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

LGW

YUL

15h 50m

1 stop

C$ 710Air Transat

Sat, 16 May - Mon, 25 May

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

YUL

LGW

6h 45mdirect

12:40 p.m. - 8:30 p.m.

LGW

YUL

12h 50m

1 stop

C$ 716Air Transat

Sat, 16 May - Mon, 25 May

9:45 p.m. - 3:05 p.m.

YUL

LGW

12h 20m

1 stop

4:35 p.m. - 9:15 p.m.

LGW

YUL

32h 40m

1 stop

C$ 717TAP AIR PORTUGAL

Wed, 18 Feb - Tue, 10 Mar

Air Transat flights from Montreal to London Gatwick Airport

Our best Air Transat deals on Montreal to London Gatwick Airport flight tickets

Air Transat

16 May

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

6h 45m

LGW9:50 a.m.London Gatwick

25 May

LGW9:40 a.m.London Gatwick

15h 50m

1 stop

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

C$ 710

Air Transat

16 May

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

6h 45m

LGW9:50 a.m.London Gatwick

25 May

LGW12:40 p.m.London Gatwick

12h 50m

1 stop

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

C$ 716

Air Transat

23 Feb

YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl

18h 30m

1 stop

LGW9:45 a.m.London Gatwick

1 Mar

LGW11:40 a.m.London Gatwick

26h 37m

1 stop

YUL9:17 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 721

TAP AIR PORTUGAL flights from Montreal to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Montreal to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

23 Feb

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

31h 05m

1 stop

LGW9:50 a.m.London Gatwick

13 Mar

LGW10:40 a.m.London Gatwick

14h 35m

1 stop

YUL9:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 679

TAP AIR PORTUGAL

18 Feb

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

12h 20m

1 stop

LGW3:05 p.m.London Gatwick

25 Feb

LGW10:40 a.m.London Gatwick

14h 35m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 680

TAP AIR PORTUGAL

23 Feb

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

31h 05m

1 stop

LGW9:50 a.m.London Gatwick

14 Mar

LGW4:35 p.m.London Gatwick

32h 40m

1 stop

YUL9:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 688

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:45 p.m.-9:50 a.m.

1 stop31h 05m

London Gatwick

Fri 13/3

10:40 a.m.-9:15 p.m.

1 stop14h 35m

C$ 679

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:45 p.m.-3:05 p.m.

1 stop12h 20m

London Gatwick

Wed 25/2

10:40 a.m.-8:15 p.m.

1 stop14h 35m

C$ 680

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:45 p.m.-9:50 a.m.

1 stop31h 05m

London Gatwick

Sat 14/3

4:35 p.m.-9:15 p.m.

1 stop32h 40m

C$ 688

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

9:45 p.m.-3:05 p.m.

1 stop12h 20m

London Gatwick

Thu 12/3

4:00 p.m.-9:15 p.m.

1 stop33h 15m

C$ 695

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

9:45 p.m.-9:50 a.m.

1 stop31h 05m

London Gatwick

Sat 14/3

4:35 p.m.-9:15 p.m.

1 stop32h 40m

C$ 698

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

9:45 p.m.-9:50 a.m.

1 stop31h 05m

London Gatwick

Tue 10/3

4:35 p.m.-9:15 p.m.

1 stop32h 40m

C$ 699

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

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

1 stop30h 00m

London Gatwick

Wed 15/4

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

1 stop15h 10m

C$ 708

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

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

Nonstop6h 45m

London Gatwick

Mon 25/5

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

1 stop15h 50m

C$ 710

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

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

Nonstop6h 45m

London Gatwick

Mon 25/5

12:40 p.m.-8:30 p.m.

1 stop12h 50m

C$ 716

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:45 p.m.-3:05 p.m.

1 stop12h 20m

London Gatwick

Tue 10/3

4:35 p.m.-9:15 p.m.

1 stop32h 40m

C$ 717

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 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

Delays

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

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 Monday when prices can be found for as low as C$ 831. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 992.

What is the cheapest Montreal to London Gatwick flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 862 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 for as low as C$ 705 on momondo.

What cabin class options are available on Montreal to London Gatwick flights?

There are 3 cabin classes available to choose from on Montreal 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 to London Gatwick Airport flights?

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

When to book flights from Montreal to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal 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 to London Gatwick Airport (YMQ to LGW) flight deals and tips

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

Best price found	C$ 217
Fastest flight time	6h 45m
Direct flights	Every day

The best one-way flight to London Gatwick Airport from Montreal in the past 72 hours is C$ 217. The best round-trip flight deal from Montreal to London Gatwick Airport found on momondo in the last 72 hours is C$ 819.

The fastest flight from Montreal to London Gatwick Airport takes 6h 45m

Direct flights go from Montreal to London Gatwick Airport every day.

Search flight deals

How far is Montreal to London Gatwick by plane?
A flight from Montreal to London Gatwick will travel around 5229.4 km. Flights usually cover this in 6h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal to London Gatwick Airport?
Prices for flights from Montreal to London Gatwick Airport are updated daily.
How many operators does momondo search for flights from Montreal to London Gatwick Airport?
As of February 2026, there are 2 operators available to choose from for flights from Montreal to London Gatwick Airport.
How old do you have to be to fly from Montreal to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal to London Gatwick Airport?
momondo data reveals that the most frequently booked plane model on the route from Montreal to London Gatwick Airport is Airbus A321neo, representing 35.94% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 25.35%, Boeing 787-9 Dreamliner at 18.55%, and Airbus A330-300 at 5.65%.
What is the most popular airline from Montreal to London Gatwick Airport?
momondo data reveals that the most frequently booked airline on the route from Montreal to London Gatwick Airport is Air Transat, representing 100% of all bookings.

Best airlines flying from Montreal to London Gatwick Airport

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

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom C$ 649	Free Cancellation	Rating 7.7 502 reviews		Search Air Transat flights
Porter Airlines	PriceFrom C$ 723	Free Cancellation	Rating 7.9 412 reviews		Search Porter Airlines flights

Hounslow

Ilford

Gatwick

Wokingham

Slough

Feltham

Hayes

Richmond

Uxbridge

Wembley

Waterlooville

Newport

Chelmsford

Basingstoke

Milton Keynes

Dover

Worthing

Guildford

Ipswich

Maidstone

Why use momondo?

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

Finding the right flight to London from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to London.

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

Yes momondo offers price alerts on flights to London from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

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Cheap flights from Montreal to London from C$ 343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Find the cheapest flights from Montreal to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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Air Transat flights from Montreal to London Gatwick Airport

Our best Air Transat deals on Montreal to London Gatwick Airport flight tickets

TAP AIR PORTUGAL flights from Montreal to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Montreal to London Gatwick Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to London Gatwick Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Montreal to London Gatwick Airport

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

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

What is the cheapest Montreal to London Gatwick flight route?

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

How far in advance should I book a flight to London Gatwick Airport?

What cabin class options are available on Montreal to London Gatwick flights?

There are 3 cabin classes available to choose from on Montreal 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 to London Gatwick Airport flights?

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

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.

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.

When to book flights from Montreal to London Gatwick Airport

Cheap Montreal to London Gatwick Airport (YMQ to LGW) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

How far is Montreal to London Gatwick by plane?

When did momondo last update prices for flights from Montreal to London Gatwick Airport?

How many operators does momondo search for flights from Montreal to London Gatwick Airport?

How old do you have to be to fly from Montreal to London Gatwick Airport?

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

What is the most popular plane model from Montreal to London Gatwick Airport?

What is the most popular airline from Montreal to London Gatwick Airport?

Best airlines flying from Montreal to London Gatwick Airport

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

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 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

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

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According to popular flight searches on momondo this year