Find flights
Flight research
Deals
Air Transat Reviews

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

LON — YMQ
5 May — 12 May1
1 adult

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

Air Transat flights from London to Montreal in 2025

Find detailed information about Air Transat flights from London to Montreal. Explore the options provided by Air Transat to plan your journey from London to Montreal. Data last updated 30 April 2025.

One-way from

£286

Return from

£353

Popular in

August

Cheapest in

September

Average price (all airlines)

£459
Air Transat
  • Air Transat
  • 20/9
  • Nonstop
  • 7h 40m total
  • London to Montreal
Search Deals
Air Transat
  • Air Transat
  • 4/6-7/7
  • 1 total stop
  • 38h 30m total
  • London to Montreal
Search Deals
Highest demand for flights from London to Montreal; 8% potential price increase.
Search Deals
Best time to find cheap flights from London to Montreal; 2% potential price drop.
Search Deals
Average price for all London to Montreal flights (one-way and round-trip).
Search Deals

  • Can I get a flight from London to Montreal on Air Transat for under £700?

    London to Montreal flights on Air Transat are currently available under £700. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • Does Air Transat 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 Transat flies to. Many people choose to land at Montreal St Hubert depending on where there are traveling to in the area. Alternatively, if you are looking for more options when departing from London, consider London Gatwick which is the closest major airport to London Heathrow that offers Air Transat flights.

  • How do most travelers feel about Air Transat?

    Air Transat has received a 7.4/10 rating from 1,446 Cheapflights user reviews. If you wish to plan your next trip from London to Montreal with Air Transat, enter your preferred travel dates above!

Find Air Transat flight deals from London to Montreal

Cheapest Air Transat flights from London to Montreal
Explore the most affordable Air Transat flight options available from London to Montreal. Find the lowest fares with prices last updated on 30 April 2025.

Wed 21/511:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 26/522:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 28/4£353

Travel insights for Air Transat flights from London to Montreal

Get recent, data-driven insights about Air Transat 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 Transat?

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 Transat 56 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.

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 30 April 2025.
British Airways flights from London to Montreal
Air Canada flights from London to Montreal

See what others are saying about Air Transat

Read reviews and see what other travellers are saying about their experiences with Air Transat. 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 Transat for your next flight. Reviews last updated 30 April 2025.
Air Transat
7.8
Good
385 reviews
Check prices
Overview

Boarding

7.9

Crew

8.5

Comfort

7.4

Entertainment

7.1

Food

6.7

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.
Site
©2025 Cheapflights