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Cheap flights from Montreal to London from £164

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Montreal to London.
 Logo
15:10 - 10:45YUL-LGW
14h 35m1 stop
 Logo
19:40 - 21:00LGW-YUL
30h 20m1 stop
Thu, 1 May - Thu, 8 May
 Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
 Logo
19:40 - 21:00LGW-YUL
30h 20m1 stop
Thu, 1 May - Thu, 8 May
Air Transat Logo
16:00 - 10:45YUL-LGW
13h 45m1 stop
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£365Air Transat
Find Deal
Thu, 1 May - Sat, 31 May
Air Transat Logo
06:45 - 10:45YUL-LGW
23h 00m1 stop
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£370Air Transat
Find Deal
Sat, 3 May - Fri, 9 May
Air Canada Logo
22:25 - 10:00YUL-LHR
6h 35mdirect
Air Canada Logo
08:40 - 15:00LHR-YUL
11h 20m1 stop
£394Air Canada
Find Deal
Sun, 4 May - Wed, 7 May
Air Canada Logo
22:20 - 10:00YUL-LHR
6h 40mdirect
Air Canada Logo
08:40 - 15:00LHR-YUL
11h 20m1 stop
£406Air Canada
Find Deal
Mon, 28 Apr - Mon, 12 May
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
£415British Airways
Find Deal
Wed, 7 May - Mon, 12 May
British Airways Logo
22:00 - 09:40YUL-LHR
6h 40mdirect
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
£419British Airways
Find Deal
Sun, 18 May - Mon, 2 Jun
American Airlines Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
American Airlines Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
£434American Airlines
Find Deal
Tue, 15 Apr - Thu, 1 May
American Airlines Logo
07:47 - 08:10YUL-LGW
19h 23m2 stops
American Airlines Logo
15:05 - 09:50LGW-YUL
23h 45m1 stop
£441American Airlines
Find Deal
Thu, 1 May - Sat, 31 May

Air Canada flights from Montreal to London

Our best Air Canada deals on Montreal to London flight tickets
Air Canada
4 May
YUL22:25Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR10:00London Heathrow
7 May
LHR08:40London Heathrow
11h 20m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
Air Canada
28 Apr
YUL22:20Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR10:00London Heathrow
12 May
LHR08:40London Heathrow
11h 20m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
Air Canada
29 Apr
YUL22:20Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR10:00London Heathrow
3 May
LHR06:00London Heathrow
14h 00m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl

Air France flights from Montreal to London

Our best Air France deals on Montreal to London flight tickets
Air France
20 May
YUL19:00Montreal Pierre Elliott Trudeau Intl
13h 45m
1 stop
LHR13:45London Heathrow
30 May
LHR06:15London Heathrow
13h 45m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
Air France
9 Apr
YUL16:50Montreal Pierre Elliott Trudeau Intl
11h 05m
1 stop
LHR08:55London Heathrow
22 Apr
LHR17:50London Heathrow
11h 49m
1 stop
YUL00:39Montreal Pierre Elliott Trudeau Intl
Air France
4 Apr
YUL18:50Montreal Pierre Elliott Trudeau Intl
21h 35m
2 stops
LHR21:25London Heathrow
6 Apr
LHR17:50London Heathrow
11h 49m
1 stop
YUL00:39Montreal 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 September. Flight prices, which tend to average around £490, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Montreal averaging around £500.

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 £556. 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 £657.

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 £490. Flights in the evening are often more expensive, with an average ticket price of £599.

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 3 weeks ahead of your departure date. In general, you can expect to find flights to London for around £585 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal for as low as £551 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.

How have Montreal to London flight prices changed over time?

As of April 2025, prices for Montreal to London flights are approximately 5% 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

£164

Fastest flight time

6h 35m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Montreal in the past 72 hours is £164. The best return flight deal from Montreal to London found on momondo in the last 72 hours is £260.
The fastest flight from Montreal to London takes 6h 35m
Direct flights go from Montreal to London every day.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Montreal to London by plane?

    There are 3242.1 mi between Montreal and London. By plane, this route typically takes 6h 35m.

  • 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 £399Free CancellationRating
7.8
382 reviews
Search Air Transat flights
Air CanadaPriceFrom £426Free CancellationRating
7.0
9,028 reviews
Search Air Canada flights
British AirwaysPriceFrom £429Free CancellationRating
6.6
6,718 reviews
Search British Airways flights
FinnairPriceFrom £519Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
LufthansaPriceFrom £552Free CancellationRating
6.7
6,964 reviews
Search Lufthansa flights
  • Finnair Flights From Montreal to London

    The lowest priced Finnair flight from Montreal to London from the last 72 hours was £672. Generally, Finnair has 4 flights on this route every week with an average price of £835. Finnair is rated 7.6/10 by our users.

  • Air Canada Flights From Montreal to London

    £552 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 £709, however, with flight time and availability significantly affecting the price. Air Canada (7.0/10 from 9,028 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
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

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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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