YUL - YXU

C$ 251 Find Cheap Flights from Montreal to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 498
Typical prices: C$ 630-C$ 854
WestJet
Tue 16/10Tue 23/10
YUL - YXU • 1 stop
Cheapest one-way flights
C$ 251
Typical prices: C$ 341-C$ 766
WestJet
Fri 19/10
YUL - YXU • 1 stop
When to travel
October
Cheapest • 11% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 738 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 3h 51m (one-way)
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Cheap Flights from Montreal to London (YUL-YXU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to London

Fri, 16 Oct - Fri, 23 Oct
WestJet Logo
5:30 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
11h 50m1 stop Calgary
WestJet Logo
6:10 a.m. - 4:30 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
10h 20m1 stop Calgary
C$ 498WestJet
Sat, 10 Oct - Sun, 18 Oct
WestJet Logo
8:00 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
9h 20m1 stop Calgary
WestJet Logo
6:10 a.m. - 4:30 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
10h 20m1 stop Calgary
C$ 503WestJet
Fri, 16 Oct - Fri, 23 Oct
WestJet Logo
5:30 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
11h 50m1 stop Calgary
WestJet Logo
6:10 a.m. - 6:20 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m2 stops Calgary Toronto Pearson Intl
C$ 510WestJet
Tue, 13 Oct - Tue, 20 Oct
WestJet Logo
8:00 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
9h 20m1 stop Calgary
WestJet Logo
6:10 a.m. - 4:30 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
10h 20m1 stop Calgary
C$ 513WestJet
Tue, 13 Oct - Tue, 20 Oct
WestJet Logo
8:00 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
9h 20m1 stop Calgary
WestJet Logo
6:10 a.m. - 6:20 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m2 stops Calgary Toronto Pearson Intl
C$ 524WestJet
Sat, 10 Oct - Sun, 18 Oct
WestJet Logo
8:00 p.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
9h 20m1 stop Calgary
WestJet Logo
6:10 a.m. - 6:20 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m2 stops Calgary Toronto Pearson Intl
C$ 549WestJet
Tue, 13 Oct - Tue, 20 Oct
WestJet Logo
6:45 a.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
22h 35m2 stops Toronto Pearson Intl Calgary
WestJet Logo
6:10 a.m. - 6:20 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m2 stops Calgary Toronto Pearson Intl
C$ 589WestJet
Fri, 16 Oct - Fri, 23 Oct
WestJet Logo
6:45 a.m. - 5:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
22h 35m2 stops Toronto Pearson Intl Calgary
WestJet Logo
6:10 a.m. - 6:20 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
12h 10m2 stops Calgary Toronto Pearson Intl
C$ 603WestJet
Tue, 10 Nov - Tue, 17 Nov
Air Canada Logo
11:10 a.m. - 2:47 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
3h 37m1 stop Toronto Pearson Intl
Air Canada Logo
9:15 a.m. - 12:25 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
3h 10m1 stop Toronto Pearson Intl
C$ 702Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
6:00 a.m. - 9:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-YXU London
3h 20m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 a.m. - 3:38 p.m.YXU  London-YUL Montreal Pierre Elliott Trudeau Intl
5h 33m2 stops Toronto Pearson Intl Ottawa
C$ 906Air Canada
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Montreal Pierre Elliott Trudeau Intl Airport to London with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to London?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to London start at C$ 498. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 630 to C$ 854. The lowest price found in the past 5 days was C$ 498 on WestJet.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to London?

Thursday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to London and is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 91% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Montreal Pierre Elliott Trudeau Intl Airport to London flights

Low season

August

Cheapest flight

C$ 251
Best time to beat the crowds but there is an average 92% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flights from Montreal Pierre Elliott Trudeau Intl Airport to London

When to book flights from Montreal to London

Are your dates flexible? Find out the best times to travel from Montreal to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to London usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at London (YXU).

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Only Economy Class is available on flights from Montreal Pierre Elliott Trudeau Intl Airport to London.

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to London pass through?

    Connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to London most commonly pass through:

    • Toronto Pearson Intl (YYZ) – 94% of one-stop connections
    • Calgary (YYC) – 6% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Yes. Being flexible with your travel dates can save you up to 52% on the Montreal Pierre Elliott Trudeau Intl Airport to London route. Thursday is the cheapest departure day at C$ 648 round-trip on average, while Sunday is the most expensive at C$ 1,342, a difference of C$ 694. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to London take?

    There are currently no direct flights available from Montreal Pierre Elliott Trudeau Intl Airport to London. Flights with 1 layover take between 3h 51m and 14h 47m in total, depending on the connection.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to London?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to London changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 498 to C$ 2,265. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to London looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to London are currently lower than usual. Average one-way flight prices are about C$ 333, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to London?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 3h 51m, compared with 14h 47m via Calgary (YYC).

  • What car rental options are available at London Airport (YXU)?

    London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 39 for economy cars. Top options include:
    · Alamo
    · Enterprise Rent-A-Car
    · Budget
    · National
    · Avis

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to London flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to London range from C$ 630 to C$ 854, with an average of C$ 701 over the past 12 months. Anything below C$ 630 counts as a good deal.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average C$ 648 – about C$ 694 less than Sunday (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to London trip for October. Fares historically average C$ 626 round-trip in that month – typically C$ 716 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Airport.
    - Best Western London Airport Inn & Suites
    - London residency inn

More options for your flight from Montreal to London

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