LON - YUL

C$ 373 Find Cheap Flights from London to Montreal

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Montreal departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

Search hundreds of travel sites at once for deals on flights to Montreal

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Montreal, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Montreal, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap Flight Deals from London to Pierre Elliott Trudeau Intl (LON-YUL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Pierre Elliott Trudeau Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from London to Montreal

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Montreal.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
6:45 a.m. - 10:45 a.m.YUL-LGW
23h 00m1 stop
C$ 560Air Transat
Find Deal
Fri, 9 May - Sat, 17 May
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
6:45 a.m. - 10:45 a.m.YUL-LGW
23h 00m1 stop
C$ 566Air Transat
Find Deal
Fri, 9 May - Sat, 17 May
7:40 a.m. - 9:00 p.m.LGW-YUL
18h 20m1 stop
11:00 p.m. - 2:00 p.m.YUL-LGW
10h 00m1 stop
C$ 619
Find Deal
Wed, 7 May - Wed, 21 May
8:55 a.m. - 3:15 p.m.LHR-YUL
11h 20m1 stop
8:05 a.m. - 8:35 p.m.YUL-LHR
8h 30m1 stop
C$ 666Air Canada
Find Deal
Thu, 6 Feb - Thu, 13 Mar
11:10 a.m. - 7:20 p.m.LHR-YUL
12h 10m1 stop
6:50 p.m. - 6:30 a.m.YUL-LHR
6h 40mdirect
C$ 669Lufthansa
Find Deal
Wed, 26 Mar - Sun, 30 Mar
10:50 a.m. - 9:00 p.m.LHR-YUL
15h 10m1 stop
10:20 p.m. - 10:00 a.m.YUL-LHR
6h 40mdirect
C$ 675Lufthansa
Find Deal
Wed, 23 Apr - Wed, 30 Apr
6:50 a.m. - 12:40 p.m.LHR-YUL
9h 50m1 stop
9:10 p.m. - 1:00 p.m.YUL-LHR
11h 50m1 stop
C$ 676
Find Deal
Sat, 15 Mar - Fri, 21 Mar
7:25 p.m. - 1:55 p.m.LHR-YUL
23h 30m1 stop
8:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
C$ 694Air Canada
Find Deal
Fri, 21 Feb - Sun, 9 Mar
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
C$ 720British Airways
Find Deal
Fri, 21 Feb - Mon, 24 Feb
4:30 p.m. - 8:05 p.m.LHR-YUL
7h 35mdirect
9:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
C$ 722British Airways
Find Deal
Sat, 22 Mar - Fri, 28 Mar

Flights from London to Montreal - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Montreal to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Montreal Pierre Elliott Trudeau Intl Airport flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from London to Montreal Pierre Elliott Trudeau Intl Airport.
Our data shows that the cheapest route for a return flight from London to Montreal Pierre Elliott Trudeau Intl Airport cost C$ 659 and was between London Gatwick Airport (LGW) and Montreal Pierre Elliott Trudeau Intl Airport (YUL). On average, the best prices are found if you fly from London Heathrow Airport (LHR) to Montreal Pierre Elliott Trudeau Intl Airport (YUL). The average price for a return flight for this route is C$ 659.

What’s the cheapest day of the week to fly from London to Montreal?

The average price of all round-trip flights from London to Montreal Pierre Elliott Trudeau Intl Airport clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Montreal on a Saturday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Montreal. For your return ticket, we recommend flying on a Thursday and avoiding Tuesdays for the best deals.

What is the cheapest month to fly from London to Montreal Pierre Elliott Trudeau Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Montreal Pierre Elliott Trudeau Intl Airport is February, where tickets cost C$ 761 (return) on average. On the other hand, the most expensive months are December and August, where the average cost of round-trip tickets is C$ 1,218 and C$ 1,112 respectively.

Can I save money by flying with a layover from London to Montreal Pierre Elliott Trudeau Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 2,092, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from London to Montreal Pierre Elliott Trudeau Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from London to Montreal Pierre Elliott Trudeau Intl Airport, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Good to know

Low season

November

High season

July
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (14% more expensive on average)

When to book flights from London to Montreal

Are your dates flexible? Find out the best times to travel from London to Montreal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London to Montreal flights

  • Which London airport is the most convenient to get to?

    As the only airport within the actual city of London, London City Airport is naturally the fastest and most convenient option from the city centre. The airport is connected to the rest of the city and the London Underground via city buses and the Docklands Light Railway. Heathrow Airport is also fairly convenient thanks to a direct connection with the London Underground, as well as the Heathrow Express and Heathrow Connect trains, which can reach the airport from Paddington Station in 15min and 30min respectively. However, if you’re travelling from south London or the south of England, Gatwick might be a better option (it also has a 30min Express train from Victoria Station). Transport options to Stansted are limited and even the Stansted Express to Liverpool Street takes around 45min.

  • Are there direct flights from London to Montreal?

    Yes, if you're not a fan of transits, direct flights to Montreal can usually be found out of Heathrow with Air Canada, Lufthansa, Austrian Airlines, and others. Less commonly, Air Transat also flies direct from Gatwick.

  • Are there hotels on site at Montreal-Trudeau?

    Yes, if you need to sleep right after landing, the Montreal Airport Marriott In-Terminal Hotel is found through the US departures terminal. Otherwise, the Sheraton Montreal Airport Hotel and Aloft Montreal are nearby and offer free 24h shuttle services.

  • What are my options for transport from Montreal-Trudeau?

    If you’re intending to travel by train, the Airconnect airport shuttle connects the airport to the VIA intercity railway station. If travelling by bus, the 747 Express operates a 24h service to the central bus and metro station, while the 204 Cardinal will take you to Dorval train station, and the 209 travels to the Roxboro-Pierrefonds train station. There are also daily regional buses to Trois Rivieres, Ste Foy, Quebec City, Ottawa, Gatineau, and the Eastern Townships.

  • What family services are available at the airports?

    All London airports as well as Montreal-Trudeau have baby changing rooms. Heathrow, Gatwick, and Montreal-Trudeau have several children’s play areas. Gatwick even has strollers available for your toddlers.

  • What is the cheapest flight from London to Montreal Pierre Elliott Trudeau Intl Airport?

    In the last 3 days, the lowest price for a flight from London to Montreal Pierre Elliott Trudeau Intl Airport was C$ 259 for a one-way ticket and C$ 389 for a round-trip.

  • Which airports will I be using when flying from London to Montreal?

    London is served by 5 major airports and there is only 1 main airport in Montreal. You will leave London from one of these airports: London City, London Gatwick, London Heathrow, London Luton, or London Southend. You will be arriving at Montreal Pierre Elliott Trudeau Intl.

  • Which airlines offer Wi-Fi service onboard planes from London to Montreal?

    Only Lufthansa offers inflight Wi-Fi service on the London to Montreal flight route.

  • Which aircraft models fly most regularly from London to Montreal?

    The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the London to Montreal flight route.

  • Which airline alliances offer flights from London to Montreal?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between London and Montreal, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from London to Montreal?

    There are direct flights from London to Montreal on a daily basis.

  • Which is the best airline for flights from London to Montreal, Air Transat or Air Canada?

    The two airlines most popular with KAYAK users for flights from London to Montreal are Air Transat and Air Canada. With an average price for the route of C$ 885 and an overall rating of 7.8, Air Transat is the most popular choice. Air Canada is also a great choice for the route, with an average price of C$ 900 and an overall rating of 7.0.

  • How does KAYAK find such low prices on flights from London to Montreal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Montreal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Montreal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from London is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Montreal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Montreal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from London to Montreal Pierre Elliott Trudeau Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 696 or less one-way and C$ 954 or less round-trip.
  • London has six airports, but only Gatwick Airport (LGW), Heathrow Airport (LHR), London Stansted Airport (STN), and London City Airport (LCY) fly to Montreal.
  • As Heathrow is the largest airport in the UK, make sure to arrive rather early – the size and traffic volumes of the airport mean trickier navigation as well as longer queues.
  • If you're at the airport ahead of time, Heathrow has an art gallery in Terminal 5, and a dedicated rest zone with sofas, lounges, snack machines and more in Terminal 3. Newspapers and magazines are available from the Green Bug Media pick-up points at Gatwick.
  • All London airports and Montreal-Trudeau (YUL) have free WiFi. However, Stansted’s is limited to 4h, while Montreal-Trudeau’s is on a repeatable 1h timer. Heathrow and Gatwick have charging points for devices and mobile phones throughout the terminals.
  • Montreal-Trudeau (YUL) is Montreal’s sole international airport and also serves Greater Montreal, eastern Ontario, Vermont, and northern New York.
  • Montreal-Trudeau has art exhibitions throughout the airport, as well as a dedicated plane-spotting area: Jacques-de-Lesseps Park.
See more tips

Prefer to fly direct from London to Montreal?

Find which airlines fly direct from London to Montreal Pierre Elliott Trudeau Intl Airport, which days they fly and book direct flights.

Direct departures

London to Montreal Pierre Elliott Trudeau Intl

Monday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

Tuesday

Aer Lingus,Air Canada,American Airlines, +9 more

Aer Lingus,Air Canada, +10 more

Wednesday

Aer Lingus,Air Canada,American Airlines, +9 more

Aer Lingus,Air Canada, +10 more

Thursday

Aer Lingus,Air Canada,American Airlines, +9 more

Aer Lingus,Air Canada, +10 more

Friday

Aer Lingus,Air Canada,American Airlines, +9 more

Aer Lingus,Air Canada, +10 more

Saturday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

Sunday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

See more nonstop flights

Direct returns

Montreal Pierre Elliott Trudeau Intl to London

Monday

Aer Lingus,Air Canada,American Airlines, +10 more

Aer Lingus,Air Canada, +11 more

Tuesday

Aer Lingus,Air Canada,American Airlines, +10 more

Aer Lingus,Air Canada, +11 more

Wednesday

Aer Lingus,Air Canada,American Airlines, +10 more

Aer Lingus,Air Canada, +11 more

Thursday

Aer Lingus,Air Canada,American Airlines, +10 more

Aer Lingus,Air Canada, +11 more

Friday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

Saturday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

Sunday

Aegean Airlines,Aer Lingus,Air Canada, +10 more

Aegean Airlines,Aer Lingus, +11 more

See more nonstop flights
See more nonstop flights

Top 4 airlines serving from London to Montreal

 
See real verified KAYAK customer reviews for airlines flying from London to Montreal. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Montreal? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
Air TransatOverall score based on 381 reviews
8.5Crew
7.1Entertainment
7.4Comfort
7.9Boarding
6.8Food
Airline reviews

The pilot came out and chatted with the passengers. He explained why there was a slight delay. The crew was excellent. Very helpful. I had to buy meals for my whole family and they were in different seats, so the crew had to deal with that. They were very pleasant and accommodating and did a great job!

10.0 ExcellentAshley, Jan 2025LIR - YYZ
Read more Air Transat reviews

The pilot came out and chatted with the passengers. He explained why there was a slight delay. The crew was excellent. Very helpful. I had to buy meals for my whole family and they were in different seats, so the crew had to deal with that. They were very pleasant and accommodating and did a great job!

We were unable to land in Liberia. It was not the airline’s fault, but we had to be diverted to SJO.

We had things stolen from our luggage, we also were refused an upgrade on a flight that was not full.

When we left, it wasn't Great . People were drinking heavily, very disrespectful Extremely loud, the entire trip. I think the crew members, should have get their attention. Coming back was great.

I sat in the club. The seeds were fantastic. The meal was great and Entertainment was good. The crew was fantastic. I recommend it to everybody.

The food was small portions and not fresh. I was seated at the back of the plane so by the time the cart approached me most of the food options were sold out. The cabin crew was fantastic however.

Great flight and crew. Food isn't free and neither are headphones...

We were in economy class but paid for option Plus which offer you an extra snack after take off, free earplugs & blanket. The crew were very attentive. The comfort however wasn’t great, hard to be comfortable in such restraint place. Wasn’t able to sleep through out the 7hrs flight and was exhausted upon arrival.

The flights were on time and the crew was friendly and helpful. The food was ok. The seats were quite cramped and if the seat in front was tipped back there was very very little room. The entertainment was only on your own device and there was no usb charging

Boarding and staff were excellent. The food was ok. Very cramped seating. No existent entertainment other than on iPhone over wifi with poor choices of movie or shows. Bring your own entertainment. Nowhere to charge your phone

Very good ! I would recommande it to my friend and family

My flight was delayed for more than 18 hours no accommodations was provided spent the night at the airport

Very disappointed with how we left Heathrow, and the service from Air Canada. When food was given, I was skipped by the attendant, and when I went to tell him, he just dropped the tray of food on my table. Leaving Heathrow and landing in Montreal were bad, which is not Air Canada’s fault, but the service itself was not good.

Liked the lounge in Toronto. The filmed safety information featuring a tour of Canada was amusing, maybe confusing to those with out English or French, or flying for the first time. With a few exceptions, personnel were polite and helpful.

the service was fine but would have which that the audio for announcement is better.

Horrible. Sat at the gate in the plane for 2.5hrs.

Planes were clean. Flights on time. Boarding very smooth. Flight attendants were great.

Boarding process was fast. We were seated quickly. Crew was young and inexperienced. Asked them about the hot meal - business class meal, and their answer was- No, you won’t get it. They were young and rude. I guess they will learn with time.

not good, they change our return flight which made our journey 8 hours longer than schedule time

My screens didn't work on both my flights, while most of the cabin's did. Flights were OK, one took off over an hour late.

Not what I expected for the last leg of a $5100 business class experience. Boarding was a nightmare. The flight was delayed and I had to keep checking my email to ensure I was at the right gate since the airline or the terminal had no clue until 15 mins prior to boarding. Food was gross, limited drink options.

Flights scheduled with impossible connections - Lufthansa apparently believes it takes 7mins to change terminals, go through passport control, re-clear security and walk 1.8kms…..and everything will work perfectly (which it never does at Frankfurt). No staff on hand to assist with transfers on delayed flights. No transfer guidance provided by app. No compensation offered for 6hr delay to connecting flight.

The flight was ok, the flight attendants were lovely, the movies were good, the food was ok, and I am just sad because my luggage didn't arrive with me in Iasi because the flight from Vancouver to Frankfurt was delayed and then I barely made the rest of my flights. Also, there was no real support once I got off each of the flights. There was nobody to ask about gate or where to be and for example when I got off in Vienna to catch the flight to Iasi there was no screen where I could read the gate and time of departure of the plane. I was going crazy trying to find the plane to Iasi and I barely made it. When my luggage finally arrived home it was broken. The handle was completely broken and that was not so good. I am in a visit here, in Romania, and I will have to buy a new luggage.

Crew were friendly and very helpful Plane was clean and the legroom is standard. Overall a good flight, no complaints.

The connection to LYON was very tight. The flight was nearly finished boarding when we got to the gate

The flight crew, the on-plane service, and the food were fine. The seats lacked cushioning and were uncomfortable compared to other planes from recent flights. The plane was initially delayed one hour and that expanded to 1.5 hours. When we boarded, there was insufficient room for our carry-on bags, which added more time to disembarking from the plane. It appeared the Air Canada staff or the Toronto Airport staff were less than competent to handle whatever the issue was that caused the delays, which was never communicated.

I did not like that they failed to put my luggage on my connecting flight to Athens. I was promised it would be located and delivered within 2 days but later told there was no information on its location. This caused me to have unplanned for expenses because I then had to purchase new clothing to wear on my vacation. I did not receive my luggage until my return flight home. I will not be traveling with them again.

Absolutely the most awful experience in the history of service from gate agents to baggage handlers. Never will i use kayak or Lufthansa again. Ever.

Boarding was haphazard after people with small children or walking difficulties

No internet, very narrow seats insufficient room for three passengers with encroachment.

They did not provide free WiFi, It could be purchased for, I think, around $25, This seemed excessive.

Good flight, awful, vindictive, vile customer services in T5 Heathrow.

Ok we did get an upgrade and the flight was delayed 45 minutes BUT without any bias. The crew were excellent, friendly, efficient and verging on exuberant, they all were so happy to do their jobs. Food excellent and the new safety video is fun to watch.

Reliable, great value, but not outstanding in any aspect. This is similar to the experience you get in most international carriers like Etihad or Delta.

Aer Lingus was the actual airline so they handled everything professionally.

Flight got diverted because of an emergency and the crew were fantastic and probably saved that passenger’s life. While in emergency landing some measures could have been taken to prevent additional delays. In general not great experience with BA. I used to fly BA years ago all the time, very disappointed by the whole experience, seats were tight, bathrooms tight.

Business class area too small and chair and equipment not comfortable .

Lost my luggage in London Was double charged for luggage

BAD!!! due to delay I missed my connection in MEX, had to pay for hotel and new flight for next morning increasing my spent for $1,000 usd

Boarding could have been better organized. The one member of staff disappeared for a while so boarding by group relied on honesty.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Saint-Sauveur
Montebello
Sherbrooke
Magog
Brossard
Drummondville
Longueuil
Bromont
Boucherville
Sutton
Waterloo

Everything you need to know for your flight from London to Montreal

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.