Best time to go: what is the RIGHT price for a round-trip flight to London (from: Montreal)

The average price to go to London from Montreal airport is $ 736 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 667 (in october) and $ 880 (in july), which is a saving of $ 69 or a surplus of $ 144 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $635 to $688 and it is generally more economical to leave on a tuesday and return on a monday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to London before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Montreal-London plane ticket.

How are these data calculated?

We have studied a sample of 62477 airfare prices from previous years for flights to London from Montreal and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in october, the price of the plane ticket will statistically be the cheapest ($ 667, saving $ 69 compared to the average price over the year which is $ 736). Conversely, july will be the most expensive ($ 880).

Flight Montreal-London: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 641 $ 701 fair price
February$ 609 $ 666 very good price
March$ 648 $ 711 fair price
April$ 654 $ 705 fair price
May$ 658 $ 729 fair price
June$ 700 $ 772 fair price
July$ 797 $ 880 very high price
August$ 767 $ 831 fair price
September$ 621 $ 668 good price
October$ 617 $ 667 very good price
November$ 633 $ 685 good price
December$ 722 $ 807 fair price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Montreal to London

Data analysis:

The prices for flights from Montreal to London range from $424 to $1005. 1% of tickets were purchased at the minimum price (from $424 to $477), 2% at the maximum price (from $953 to $1005). The majority of plane tickets were purchased in the range of $635 to $688 (28% of tickets).

Cheapest airlines for the Montreal->London flight

There are 9 companies that serve Montreal from London airport: Air Canada, Air Transat, British Airways, Lufthansa, Finnair, TAP, American Airlines, Virgin Atlantic and Porter Airlines.

Data analysis:

Of the 62477 flights analyzed in previous years, Air Canada was the airline that offered the best fare most often in the flight ticket search results (29% of the time) on the Montreal->London route.

Direct flight or flight with layover?

Data analysis:

To get the best price for the Montreal-London flight, you should take a flight with one or more layovers (you will save an average of $ 61 compared to a direct flight).

Which day of the week to leave?

Data analysis:

Statistically, Montreal-London flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $24. On the other hand, departing on a saturday may cost you an additional $26.

Which day of the week to come back?

Data analysis:

Statistically, return flights from London to Montreal departing on a monday are cheaper than on other days of the week. By choosing a monday for your return date, you will save an average of $22. Conversely, departing from London on a saturday may cost you an additional $30.


Top prices Montreal-London

Round tripDatesPrice
Montreal → London01-12 to 06-12-2024$ 643 
Montreal → London02-12 to 07-12-2024$ 643 
Montreal → London07-12 to 13-12-2024$ 642 
Montreal → London08-12 to 26-12-2024$ 642 
Montreal → London02-02 to 15-02-2025$ 533 
Montreal → London03-02 to 11-02-2025$ 508 
Montreal → London12-02 to 24-02-2025$ 519 
Montreal → London10-03 to 17-03-2025$ 538 
Montreal → London23-03 to 28-03-2025$ 638 
Montreal → London17-04 to 27-04-2025$ 627 


When to book your flight Montreal - London to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 4 to 5 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Montreal-London flight, it is recommended to book your ticket on a thursday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Montreal to London, it is recommended to buy it 4 to 5 months before departure (it is then on average 683 $, which is a saving of 53 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (95 $ more than the average price).

Depending on the departure month

The best time to buy your Montreal to London flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 0 to 1 month before departure (average price: 598 $)

Other interesting period(s): 1 to 2 months ($ 618), 2 to 3 months ($ 630), 3 to 4 months ($ 687), 4 to 5 months ($ 674), 5 to 6 months ($ 686)

February

Best time: 2 to 3 months before departure (average price: 545 $)

Other interesting period(s): 1 to 2 months ($ 559), 3 to 4 months ($ 614), 5 to 6 months ($ 664), 6 to 7 months ($ 666)

March

Best time: 3 to 4 months before departure (average price: 578 $)

Other interesting period(s): 1 to 2 months ($ 692), 2 to 3 months ($ 597), 4 to 5 months ($ 660), 5 to 6 months ($ 666), 6 to 7 months ($ 675), 7 to 8 months ($ 700), 8 to 9 months ($ 702)

April

Best time: 2 to 3 months before departure (average price: 600 $)

Other interesting period(s): 1 to 2 months ($ 624), 3 to 4 months ($ 629), 4 to 5 months ($ 650), 5 to 6 months ($ 666), 6 to 7 months ($ 662), 7 to 8 months ($ 680), 8 to 9 months ($ 684)

May

Best time: 3 to 4 months before departure (average price: 575 $)

Other interesting period(s): 1 to 2 months ($ 724), 2 to 3 months ($ 653), 4 to 5 months ($ 613), 5 to 6 months ($ 633), 6 to 7 months ($ 690), 8 to 9 months ($ 717), 9 to 10 months ($ 718)

June

Best time: 4 to 5 months before departure (average price: 632 $)

Other interesting period(s): 3 to 4 months ($ 710), 5 to 6 months ($ 646), 6 to 7 months ($ 683), 7 to 8 months ($ 722), 8 to 9 months ($ 769)

July

Best time: 11 to 12 months before departure (average price: 760 $)

Other interesting period(s): 5 to 6 months ($ 832), 6 to 7 months ($ 772), 7 to 8 months ($ 827), 8 to 9 months ($ 846), 9 to 10 months ($ 796), 10 to 11 months ($ 791)

August

Best time: 7 to 8 months before departure (average price: 741 $)

Other interesting period(s): 4 to 5 months ($ 826), 5 to 6 months ($ 794), 6 to 7 months ($ 792), 10 to 11 months ($ 803), 11 to 12 months ($ 798)

September

Best time: 3 to 4 months before departure (average price: 608 $)

Other interesting period(s): 1 to 2 months ($ 660), 2 to 3 months ($ 631), 4 to 5 months ($ 644), 7 to 8 months ($ 660)

October

Best time: 3 to 4 months before departure (average price: 588 $)

Other interesting period(s): 1 to 2 months ($ 621), 2 to 3 months ($ 593), 4 to 5 months ($ 596), 5 to 6 months ($ 658), 10 to 11 months ($ 654)

November

Best time: 4 to 5 months before departure (average price: 638 $)

Other interesting period(s): 0 to 1 month ($ 664), 2 to 3 months ($ 657), 3 to 4 months ($ 678), 5 to 6 months ($ 666), 10 to 11 months ($ 661), 11 to 12 months ($ 670)

December

Best time: 4 to 5 months before departure (average price: 773 $)

Other interesting period(s): 1 to 2 months ($ 798), 2 to 3 months ($ 800), 3 to 4 months ($ 793), 5 to 6 months ($ 776), 6 to 7 months ($ 797), 7 to 8 months ($ 795), 9 to 10 months ($ 788)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, thursday is the day when plane tickets for Montreal->London are the cheapest. So, by buying your plane ticket on a thursday, you will save $6. Conversely, by buying it on a saturday, you may end up paying $12 more.



Montreal to London: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
November 2024$ 802
$552 to $1050
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December 2024$ 807
$642 to $1323
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January 2025$ 745
$520 to $1418
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February 2025$ 637
$507 to $773
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March 2025$ 690
$527 to $916
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April 2025$ 642
$523 to $720
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May 2025$ 746
$645 to $868
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June 2025$ 767
$654 to $1068
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July 2025$ 814
$727 to $906
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August 2025$ 815
$756 to $843
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September 2025$ 776
$667 to $839
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October 2025$ 721
$665 to $775
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Data analysis:

Compared to the average price, february, march, april, july and august are cheaper to travel to London. So it may be interesting to book now to leave during these months!



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