Question 1

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

Accepted Answer

Air Canada, at C$ 523, 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 28% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from London, Ontario to Montreal, you should look to book at least 41 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.

Question 3

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

Accepted Answer

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$ 316). 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.

Question 4

What is the cheapest day to fly from London, Ontario to Montreal?

Accepted Answer

Travelers seeking maximum savings on their London, Ontario to Montreal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

What is the cheapest day to fly round-trip from London, Ontario to Montreal?

Accepted Answer

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 8

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

Accepted Answer

Travellers have found it’s best to book a flight 42 days in advance to save up to 206% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London, Ontario to Montreal 1-2 weeks in advance for as low as C$ 758, or C$ 1,353 for flights within the next 24 hours.

Question 9

What is the cheapest month to fly from London, Ontario to Montreal?

Accepted Answer

Our data shows that October tends to be the cheapest month to fly to Montreal from London, Ontario. Users have commonly found prices around C$ 734 for the month, but tickets can be as low as C$ 472. Due to multiple factors, prepare for potentially higher prices in August.

Question 10

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

Accepted Answer

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.

Question 11

What airport do you fly from for flights from London to Montreal?

Accepted Answer

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.

Question 12

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

Accepted Answer

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

Question 13

How can I find direct flights from London to Montreal?

Accepted Answer

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

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Round-trip from	C$ 523
One-way from	C$ 341
Popular in	August
Cheapest in	October
Average price	C$ 694

Cheap flights from London, ON to Montreal from C$ 341

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Montreal are usually found in October or September, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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Cheapest flights from London to MontrealExplore 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 3 July 2025.

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 3 July 2025.

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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.

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 27 June 2025.

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

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 3 July 2025.

How much does it cost to fly round-trip from London, Ontario to Montreal?

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from London to Montreal, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I find direct flights from London to Montreal?

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

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

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Alternative routes for London to Montreal

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Top airline flying from London to Montreal

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

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

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

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

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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 3 July 2025.