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Cheap flights from Montreal to London from £187

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

TAP AIR PORTUGAL Logo
21:45 - 22:40YUL-LHR
19h 55m1 stop
TAP AIR PORTUGAL Logo
08:15 - 20:15LHR-YUL
17h 00m1 stop
£354TAP AIR PORTUGAL
Find Deal
Mon, 10 Nov - Fri, 21 Nov
TAP AIR PORTUGAL Logo
21:45 - 15:30YUL-LHR
12h 45m1 stop
TAP AIR PORTUGAL Logo
08:15 - 20:15LHR-YUL
17h 00m1 stop
£355TAP AIR PORTUGAL
Find Deal
Wed, 5 Nov - Mon, 17 Nov
Air Transat Logo
20:05 - 10:45YUL-LGW
9h 40m1 stop
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£359Air Transat
Find Deal
Thu, 4 Sep - Tue, 9 Sep
Air Transat Logo
20:05 - 07:55YUL-LGW
30h 50m1 stop
Air Transat Logo
09:40 - 19:20LGW-YUL
14h 40m1 stop
£360Air Transat
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Porter Airlines Logo
10:00 - 10:45YUL-LGW
19h 45m1 stop
Porter Airlines Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£365Porter Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Porter Airlines Logo
20:05 - 07:55YUL-LGW
30h 50m1 stop
Porter Airlines Logo
09:40 - 17:20LGW-YUL
12h 40m1 stop
£368Porter Airlines
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Air Canada Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
Air Canada Logo
06:50 - 11:35LHR-YUL
9h 45m1 stop
£384Air Canada
Find Deal
Wed, 1 Oct - Wed, 22 Oct
Air Canada Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
Air Canada Logo
09:30 - 11:40LHR-YUL
7h 10mdirect
£394Air Canada
Find Deal
Wed, 1 Oct - Wed, 22 Oct
Lufthansa Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
Lufthansa Logo
09:30 - 11:40LHR-YUL
7h 10mdirect
£407Lufthansa
Find Deal
Tue, 30 Sep - Mon, 6 Oct
Lufthansa Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
Lufthansa Logo
09:30 - 11:40LHR-YUL
7h 10mdirect
£407Lufthansa
Find Deal
Wed, 3 Sep - Wed, 17 Sep

TAP AIR PORTUGAL flights from Montreal to London

Our best TAP AIR PORTUGAL deals on Montreal to London flight tickets
TAP AIR PORTUGAL
10 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR22:40London Heathrow
21 Nov
LHR08:15London Heathrow
17h 00m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
5 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
12h 45m
1 stop
LHR15:30London Heathrow
17 Nov
LHR08:15London Heathrow
17h 00m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
4 Sept
YUL22:45Montreal Pierre Elliott Trudeau Intl
19h 10m
1 stop
LHR22:55London Heathrow
9 Sept
LHR19:50London Heathrow
29h 55m
1 stop
YUL20:45Montreal Pierre Elliott Trudeau Intl

Lufthansa flights from Montreal to London

Our best Lufthansa deals on Montreal to London flight tickets
Lufthansa
30 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
6 Oct
LHR09:30London Heathrow
7h 10m
YUL11:40Montreal Pierre Elliott Trudeau Intl
Lufthansa
3 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
17 Sept
LHR09:30London Heathrow
7h 10m
YUL11:40Montreal Pierre Elliott Trudeau Intl
Lufthansa
22 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
27 Sept
LHR09:30London Heathrow
7h 10m
YUL11:40Montreal Pierre Elliott Trudeau Intl

See travel insights to London from

How to get the cheapest flight ticket from Montreal to London

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

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Montreal is in May. Flight prices, which tend to average around £437, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Montreal averaging around £456.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £480. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London for around £601.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £465. Flights in the morning are often more expensive, with an average ticket price of £553.

What is the cheapest Montreal to London flight route?

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

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

You are more likely to see cheaper flights to London from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £546 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal for as low as £493 on momondo.

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

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

You could potentially save up to 13% on your flight if you consider stops on a Montreal to London flight.

How have Montreal to London flight prices changed over time?

As of July 2025, prices for Montreal to London flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to London

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Montreal to London (YMQ to LON) flight deals and tips

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

Best price found

£187

Fastest flight time

6h 35m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from Montreal in the past 72 hours is £187. The best return flight deal from Montreal to London found on momondo in the last 72 hours is £354.
The fastest flight from Montreal to London takes 6h 35m
Direct flights go from Montreal to London every day.
There are 3 airports near London: London Heathrow (LHR), London Gatwick (LGW), London Southend (SEN)

  • How far is Montreal to London by plane?

    There are 3242.1 mi between Montreal and London. By plane, this route typically takes 6h 40m.

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

    Prices for flights from Montreal to London were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Montreal to London?


Best airlines flying from Montreal to London

Compare and see reviews for airlines that fly from Montreal to London with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom £379Free CancellationRating
7.8
407 reviews
Search Air Transat flights
Air CanadaPriceFrom £398Free CancellationRating
7.1
9,659 reviews
Search Air Canada flights
British AirwaysPriceFrom £407Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
  • Air Transat Flights From Montreal to London

    The lowest priced Air Transat flight from Montreal to London from the last 72 hours was £518. Generally, Air Transat has 7 flights on this route every week with an average price of £788. Air Transat is rated 7.8/10 by our users.

  • Air Canada Flights From Montreal to London

    £543 is the best Air Canada flight deal from Montreal to London found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to £687, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,681 user reviews) flies into London from Montreal 12 times in an average week so prices can vary.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Hounslow
Margate
Colchester
Guildford
Worthing
Winchester
Dover
Chelmsford
Croydon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Montreal.

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

If you are not ready to book a flight from Montreal to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


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1 adult
Wed 9/7
Wed 16/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London