Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montreal to London from C$ 316

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 22/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Montreal to London

Cheap round-trip flights

Air Transat Logo
8:05 p.m. - 7:55 a.m.YUL-LGW
30h 50m1 stop
Air Transat Logo
9:40 a.m. - 7:20 p.m.LGW-YUL
14h 40m1 stop
C$ 656Air Transat
Find Deal
Wed, 3 Sep - Sun, 14 Sep
TAP AIR PORTUGAL Logo
9:45 p.m. - 10:40 p.m.YUL-LHR
19h 55m1 stop
TAP AIR PORTUGAL Logo
7:55 p.m. - 8:15 p.m.LHR-YUL
29h 20m1 stop
C$ 656TAP AIR PORTUGAL
Find Deal
Mon, 10 Nov - Thu, 20 Nov
Porter Airlines Logo
10:05 p.m. - 9:50 a.m.YUL-LGW
6h 45mdirect
Porter Airlines Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
C$ 665Porter Airlines
Find Deal
Mon, 15 Sep - Tue, 30 Sep
Porter Airlines Logo
10:05 p.m. - 9:50 a.m.YUL-LGW
6h 45mdirect
Porter Airlines Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
C$ 674Porter Airlines
Find Deal
Wed, 24 Sep - Tue, 7 Oct
Air Canada Logo
9:55 p.m. - 9:35 a.m.YUL-LHR
6h 40mdirect
Air Canada Logo
6:50 a.m. - 11:35 a.m.LHR-YUL
9h 45m1 stop
C$ 716Air Canada
Find Deal
Tue, 2 Sep - Sun, 14 Sep
British Airways Logo
10:10 p.m. - 9:50 a.m.YUL-LHR
6h 40mdirect
British Airways Logo
6:05 p.m. - 8:15 p.m.LHR-YUL
7h 10mdirect
C$ 730British Airways
Find Deal
Tue, 9 Sep - Fri, 19 Sep
Air Canada Logo
9:55 p.m. - 9:35 a.m.YUL-LHR
6h 40mdirect
Air Canada Logo
9:30 a.m. - 11:40 a.m.LHR-YUL
7h 10mdirect
C$ 732Air Canada
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Lufthansa Logo
9:55 p.m. - 9:35 a.m.YUL-LHR
6h 40mdirect
Lufthansa Logo
9:30 a.m. - 11:40 a.m.LHR-YUL
7h 10mdirect
C$ 756Lufthansa
Find Deal
Wed, 3 Sep - Tue, 23 Sep
Lufthansa Logo
9:55 p.m. - 9:35 a.m.YUL-LHR
6h 40mdirect
Lufthansa Logo
9:30 a.m. - 11:40 a.m.LHR-YUL
7h 10mdirect
C$ 758Lufthansa
Find Deal
Wed, 24 Sep - Mon, 6 Oct
British Airways Logo
10:10 p.m. - 9:50 a.m.YUL-LHR
6h 40mdirect
British Airways Logo
6:05 p.m. - 8:15 p.m.LHR-YUL
7h 10mdirect
C$ 760British Airways
Find Deal
Tue, 2 Sep - Tue, 23 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
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR10:40 p.m.London Heathrow
20 Nov
LHR7:55 p.m.London Heathrow
29h 20m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
10 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
21 Nov
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
23 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR9:35 p.m.London Heathrow
30 Nov
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

Virgin Atlantic flights from Montreal to London

Our best Virgin Atlantic deals on Montreal to London flight tickets
Virgin Atlantic
9 Oct
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
LCY8:50 a.m.London City
15 Oct
LCY10:00 a.m.London City
18h 08m
2 stops
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
1 Oct
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
LCY8:50 a.m.London City
15 Oct
LCY10:00 a.m.London City
18h 08m
2 stops
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
14 Jul
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
16h 35m
1 stop
LHR6:35 p.m.London Heathrow
21 Jul
LHR11:30 a.m.London Heathrow
16h 38m
2 stops
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,142
Find similar

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?

In general, May is the cheapest month to fly from Montreal to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 816. If you aren’t able to travel to London during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 850.

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

According to our data, Sunday is the cheapest day to fly to London from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,072. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London for around C$ 1,185.

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

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal to London during this time can be as low as C$ 748. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,137 per ticket.

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 C$ 1,017 when searching 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 C$ 919 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?

No. A direct flight is the cheapest option for a flight between Montreal to London.

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 round-trip 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

C$ 316

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 C$ 316. The best round-trip flight deal from Montreal to London found on momondo in the last 72 hours is C$ 656.
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 Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

  • How far is Montreal to London by plane?

    A flight from Montreal to London will travel around 5217.7 km. A reasonable flight in good conditions will take 6h 40m.

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

    Prices for flights from Montreal to London are updated daily.

  • 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 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.

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

    The travel and health documents you'll need for your trip to London 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. 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?

  • 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
TAP AIR PORTUGALPriceFrom C$ 597Free CancellationRating
7.1
1,914 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 648Free CancellationRating
7.8
412 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 682Free CancellationRating
8.0
303 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 740Free CancellationRating
7.1
9,691 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom C$ 760Free CancellationRating
7.4
653 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom C$ 760Free CancellationRating
6.8
7,197 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 784Free CancellationRating
6.6
7,103 reviews
Search British Airways flights
KLMPriceFrom C$ 795Free CancellationRating
7.8
1,370 reviews
Search KLM flights
Air FrancePriceFrom C$ 808Free CancellationRating
7.5
1,468 reviews
Search Air France flights
American AirlinesPriceFrom C$ 939Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Porter Airlines Flights From Montreal to London

    Porter Airlines is one of the most popular airlines flying from Montreal to London, operating 7 flights/week on average for this route. A good Porter Airlines flight deal for Montreal to London starts from C$ 499 round-trip, up to an average price of C$ 642. Our users have rated Porter Airlines at 8.0/10.

  • Air Transat Flights From Montreal to London

    Across 412 Air Transat reviews on momondo, the average score is 7.8/10. Air Transat flies from Montreal to London about 7 times each week, with ticket deals ranging from C$ 475 to C$ 714. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Ipswich
Dartford
Richmond
Canterbury
Crawley
Ilford
Wembley
Chelmsford
Maidstone
Wokingham
Feltham
Uxbridge
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Guildford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to London for you.

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

Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.

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

Once all potential Montreal to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 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.
1 adult
Mon 14/7
Mon 21/7

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 57.3 km from London