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Cheap flights from London, ON to Montreal from C$ 304

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — YMQ
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London to Montreal are usually found in October or January, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from London to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 658

One-way from

C$ 304

Popular in

August

Cheapest in

October

Average price

C$ 771
7/5-11/5
  • 7/5-11/5
  • 5 total stops
  • 46h 51m total
  • London to Montreal
WestJet
  • WestJet
  • 5/5
  • 1 total stop
  • 28h 43m total
  • London to Montreal
Highest demand for flights based on searches. 7% potential increase in price (C$ 82 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from London to Montreal

Cheapest flights from London to Montreal
Explore the most affordable flight options available from London to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 7/58:00 p.m.YXU - YUL
2 stops28h 37mMultiple Airlines
Sun 11/511:00 a.m.YUL - YXU
3 stops18h 14mMultiple Airlines
Deal found 24/3C$ 658
Sat 19/45:15 a.m.YXU - YUL
1 stop4h 06mAir Canada
Sat 26/42:15 p.m.YUL - YXU
1 stop6h 04mAir Canada
Deal found 22/3C$ 675
Fri 16/56:00 a.m.YXU - YUL
2 stops18h 37mWestJet
Mon 19/57:00 a.m.YUL - YXU
1 stop22h 14mWestJet
Deal found 23/3C$ 877

Cheapflights Fare Finder

Customize your flight search to find flights from London to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London to Montreal that are best for you.

Fly from

London

Fly to

Montreal

Route

Depart

Return

Price

LondonMontreal

YXU - YUL

YXUYUL

London

Wed 7/5

8:00 p.m.-12:37 a.m.

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

11:00 a.m.-5:14 a.m.

3 stops18h 14m

C$ 658

LondonMontreal

YXU - YUL

YXUYUL

London

Sat 19/4

5:15 a.m.-9:21 a.m.

1 stop4h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

2:15 p.m.-8:19 p.m.

1 stop6h 04m

C$ 675

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 16/5

6:00 a.m.-12:37 a.m.

2 stops18h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

7:00 a.m.-5:14 a.m.

1 stop22h 14m

C$ 877

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 5/5

8:00 p.m.-12:43 a.m.

1 stop28h 43m

C$ 304

LondonMontreal

YXU - YUL

YXUYUL

London

Mon 5/5

8:00 p.m.-2:15 p.m.

1 stop18h 15m

C$ 307

LondonMontreal

YXU - YUL

YXUYUL

London

Fri 2/5

3:35 p.m.-9:40 p.m.

1 stop6h 05m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Best time to book a flight from London to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from London, Ontario to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from London to Montreal. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from London, Ontario to Montreal, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London, Ontario to Montreal?

Currently, October is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 241). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YXU to YMQ?

Find hourly flight availability from London to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from London, Ontario to Montreal at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal when rainfall is around 64.0 mm.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated 25 March 2025.

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

YQQ - YVR

Excellent service particularly since I required special help with a wheelchair. Thank you

Related info for your journey

Find useful and relevant information for your journey from London to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from London to Montreal?

    If you book a flight to Montreal from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London. There are 0 flights from London to Montreal per day from 1 airline.

  • What are the cheapest airlines flying from London, Ontario to Montreal round-trip?

    Air Canada, at C$ 675, was found to be the cheapest airline from London, Ontario to Montreal. An alternate airline flying to your destination would be WestJet. Air Canada is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from London to Montreal that include hotel bookings?

    Yes. In addition to deals on London to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Montreal.

  • Can I find deals for business class flights from London to Montreal?

    Yes. Cheapflights offers flight deals from London to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Montreal?

    Currently, October is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 241). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Montreal

Discover the top airline that operate flights from London to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 447AverageC$ 745FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Montreal?

Cheapflights makes it easy to find London to Montreal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Montreal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Montreal.

Can Cheapflights find flights from London to Montreal with no change fees?

Yes, we can. To see specific flights from London to Montreal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Montreal become cheaper?

Yes! Start tracking prices for London to Montreal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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