YXU - YUL

$470 Find Cheap Flights from London to Montreal

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Pierre Elliott Trudeau Intl departing on 3/24. 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

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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
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Cheap Flight Deals from London to Montreal (YXU-YUL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Montreal 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 Pierre Elliott Trudeau Intl

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Pierre Elliott Trudeau Intl.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:00 pm - 6:00 pmYXU-YUL
22h 00m2 stops
6:45 am - 7:13 pmYUL-YXU
12h 28m2 stops
Mon, Mar 24 - Wed, Mar 26
8:00 pm - 7:00 pmYXU-YUL
23h 00m3 stops
6:45 am - 7:13 pmYUL-YXU
12h 28m2 stops
Mon, Mar 24 - Wed, Mar 26
8:00 pm - 1:29 pmYXU-YUL
17h 29m1 stop
6:45 am - 7:13 pmYUL-YXU
12h 28m2 stops
Mon, Mar 24 - Wed, Mar 26
8:00 pm - 12:43 amYXU-YUL
28h 43m1 stop
3:15 pm - 5:14 amYUL-YXU
13h 59m2 stops
$511WestJet
Find Deal
Fri, May 16 - Wed, May 28
8:00 pm - 7:25 pmYXU-YUL
23h 25m3 stops
7:55 pm - 7:13 pmYUL-YXU
23h 18m3 stops
Mon, Mar 24 - Wed, Mar 26
8:00 pm - 12:37 amYXU-YUL
28h 37m2 stops
3:15 pm - 5:14 amYUL-YXU
13h 59m2 stops
$548WestJet
Find Deal
Fri, May 16 - Wed, May 28
9:55 am - 3:18 pmYXU-YUL
5h 23m1 stop
5:00 am - 9:15 amYUL-YXU
4h 15m1 stop
$556Air Canada
Find Deal
Mon, Mar 24 - Wed, Mar 26
8:00 pm - 12:43 amYXU-YUL
28h 43m1 stop
6:45 am - 7:09 pmYUL-YXU
12h 24m2 stops
$587WestJet
Find Deal
Fri, May 16 - Mon, May 19
6:15 am - 9:21 amYXU-YUL
3h 06m1 stop
5:10 pm - 8:47 pmYUL-YXU
3h 37m1 stop
$864Air Canada
Find Deal
Sun, Aug 3 - Thu, Aug 7
9:55 am - 1:21 pmYXU-YUL
3h 26m1 stop
9:40 am - 2:57 pmYUL-YXU
5h 17m2 stops
$869Air Canada
Find Deal
Sun, Aug 3 - Thu, Aug 7

Flights from London to Pierre Elliott Trudeau Intl - Travel Insights & Trends

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

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 $462 (return) on average. On the other hand, the most expensive months are November and August, where the average cost of round-trip tickets is $608 and $594 respectively.

Good to know

Low season

January

High season

March

Cheapest flight

$470
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from London to Montreal

When to book flights from London to Pierre Elliott Trudeau Intl

Are your dates flexible? Find out the best times to travel from London to Pierre Elliott Trudeau Intl 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

  • What types of seats will I find on flights from London to Montreal with Air Canada?

    Air Canada generally offers four cabin classes on their flights from London to Montreal. Economy is Air Canada's standard class, while Premium Economy—an upgraded fare—offers passengers seats with extra legroom and reclining capability. Air Canada's Business class usually includes flat-lying seats, an extensive in-flight entertainment system, high-quality dining options, and access to Premium lounges at the airport.

  • What services does WestJet offer to people with limited mobility on flights from London to Montreal?

    WestJet airlines provides wheelchairs and mobility assistance, personal attendants for travel help, and accessible transportation for people with limited mobility. We suggest that you make a request beforehand, during booking, for the required assistance you might need. This allows the airline sufficient time to prepare before your flight’s departure.

  • What is the baggage policy on PAL Airlines for flights from London to Montreal?

    Free Baggage Allowance (FBA) is the maximum amount of baggage that PAL Airlines allows each passenger to check-in and bring as a carry-on onto the airplane. Passengers are charged a fee for baggage that exceeds the designated FBA. Carry-on bag restrictions include a maximum weight of 6 kg (about 13 lbs) and a maximum size of 30 cm x 40 cm x 25 cm. Bulkhead seats do not have under-seat storage during take-off and landing; hence, passengers are requested to stow their carry-on luggage in the overhead compartment.

  • Which nearby cities can I visit from Montreal-Trudeau International Airport (YUL)?

    YUL provides access to nearby cities through various forms of transportation, including trains, buses, and flights. Rail Canada operates from Montreal's Central Station, with trains departing to cities like Toronto, Ottawa, and Quebec City. Several bus companies also have services from YUL to Ottawa, Quebec City, and Toronto. You can even take flights to each of these cities with Air Canada, Porter Airlines, and WestJet.

  • 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 $470 for a round-trip ticket.

  • Do I need a passport to fly between London and Montreal?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

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

    The Boeing 737 MAX 8 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 is the only airline alliance operating flights between London and Montreal.

  • 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 travelers 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. Booking your flights between London and YUL can sometimes prove cheaper using this method.

  • 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

  • WestJet flights from London to Montreal are equipped with seat-back entertainment systems that offer economy-class passengers a wide range of channels, including movies, TV shows, and music. Passengers are also offered a complimentary snack and non-alcoholic beverage on all flights, with additional snacks and alcoholic beverages available for purchase.
  • WestJet is committed to reducing its greenhouse gas emissions by 30% per kilometer for each available seat by 2030, and this includes for flights from London to Montreal. Some of WestJet’s sustainability initiatives to reduce carbon emissions include the use of sustainable aviation fuel (SAF) on some flights, and investing in the development and production of SAF in Canada.
  • Small cats and dogs are allowed to fly with passengers in the cabin on Air Canada flights, as long as the combined weight of the pet and carrier is 10 kg (22 lbs) or less. Only one pet is allowed per adult passenger, and there’s a limit of two to four pets in the cabin per flight.
  • Air Canada flights from London to Montreal usually arrive at Terminal 1 at the Montreal-Pierre Elliott Trudeau International Airport (YUL), which serves as the main terminal for Air Canada and its regional partners.
  • Most flights from London to Montreal are usually direct, but Air Canada also provides one-stop flights for this route. These indirect flights on Air Canada usually have a layover in Toronto (YYZ).
See more tips

Top airline flying from London to Pierre Elliott Trudeau Intl

 
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 Pierre Elliott Trudeau Intl? 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.
7.0
Air CanadaOverall score based on 8700 reviews
7.0Comfort
6.2Food
7.3Boarding
7.8Crew
6.8Entertainment
Airline reviews

Had to wait to clean snow at end of ramp.

4.0 OkayDavid, Feb 2025YSJ - YUL
Read more Air Canada reviews

Had to wait to clean snow at end of ramp.

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

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.

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

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

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.

The seats for first class were so close together it was hard to get by one another to go to the bathroom. If I knew that this was first class I would have just paid and flown economy

The seats for first class were so close together it was hard to get by one another to go to the bathroom.

Help from agents in security. As I had not flown in two years, I appreciated their help; very efficient

The flight crew was wonderful. We were delayed, however the pilot and crew made the delay enjoyable.

Traveling to a place near Pierre Elliott Trudeau Intl?

Book flights to Pierre Elliott Trudeau Intl if you plan to visit one of these locations
Bromont
Montebello
Boucherville
Sutton

Everything you need to know for your flight from London to Pierre Elliott Trudeau Intl

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