Find flights
Flight research
Deals
Air Canada Reviews

Air Canada flights from London to Montreal (LON - YMQ)

LON — YMQ
4 May — 11 May1
1 adult

Cheapflights users flying from London to Montreal on Air Canada typically fly into Montreal Pierre Elliott Trudeau Intl and depart from London Heathrow. Select your dates above for pricing.

Air Canada flights from London to Montreal in 2025

Find detailed information about Air Canada flights from London to Montreal. Explore the options provided by Air Canada to plan your journey from London to Montreal. Data last updated 29 April 2025.

One-way from

£537

Return from

£356

Popular in

August

Cheapest in

September

Average price (all airlines)

£460
Air Canada
  • Air Canada
  • 7/6
  • Nonstop
  • 7h 10m total
  • London to Montreal
Air Canada
  • Air Canada
  • 3/9-8/9
  • 1 total stop
  • 17h 35m total
  • London to Montreal
Highest demand for flights from London to Montreal; 8% potential price increase.
Best time to find cheap flights from London to Montreal; 2% potential price drop.
Average price for all London to Montreal flights (one-way and round-trip).
  • Does Air Canada service alternative airports for LON-YMQ?

    When traveling from London to Montreal, there are typically alternate options for departure airport, arrival airport, or both. When arriving in Montreal, most people land at Montreal Pierre Elliott Trudeau Intl, but that is not the only available airport that Air Canada flies to. Many people choose to land at Montreal St Hubert depending on where there are traveling to in the area. If you are looking for alternative departure airport to London Heathrow, consider flying out of London Gatwick which also offers Air Canada flights.

  • How do most travelers feel about Air Canada?

    When planning your LON-YMQ trip, keep in mind that Air Canada is typically rated 7.4/10. This rating comes from 1,446 reviews by Cheapflights users who have traveled with Air Canada.

Find Air Canada flight deals from London to Montreal

Cheapest Air Canada flights from London to Montreal
Explore the most affordable Air Canada flight options available from London to Montreal. Find the lowest fares with prices last updated on 29 April 2025.

Thu 29/512:10LHR - YUL
1 stop31h 50mAir Canada
Sat 7/609:40YUL - LHR
1 stop17h 55mAir Canada
Deal found 28/4£388

Travel insights for Air Canada flights from London to Montreal

Get recent, data-driven insights about Air Canada flights from London to Montreal including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Montreal with Air Canada?

Use this chart to determine the optimal time to book a return flight from London to Montreal. Price data was last updated on 25 April 2025.

Booking with Air Canada 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Montreal with Air Canada?

Currently, the most affordable month to book a Air Canada flight from London to Montreal in January, with an average price of £329. Conversely, traveling with Air Canada from London to Montreal in December will be the most expensive, with an average cost of £409. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Air Canada flight availability from London to Montreal

The most Air Canada flights from LON to YMQ are scheduled on a Tuesday (2 on average). You will have fewer Air Canada flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 inches 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).

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 return 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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Montreal on another airline

Consider alternative airlines that service the Montreal area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about Air Canada

Read reviews and see what other travellers are saying about their experiences with Air Canada. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Canada for your next flight. Reviews last updated 29 April 2025.
Air Canada
7.0
Good
9,242 reviews
Overview

Food

6.3

Entertainment

6.8

Crew

7.8

Boarding

7.3

Comfort

7.0

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.