British Airways flights from London to Montreal Pierre Elliott Trudeau Intl Airport (LON - YUL)

LON — YUL
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Find British Airways flight deals from London to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest British Airways flights from London to Pierre Elliott Trudeau Intl

Thu 15/1018:05 -
Nonstop7h 10m
Wed 28/1022:15 -
Nonstop6h 50m
Deal found 25/9£393
Thu 15/1018:05 -
Nonstop7h 10m
Thu 22/1022:00 -
Nonstop6h 40m
Deal found 25/9£436
Mon 26/1016:45 -
Nonstop7h 30m
Mon 16/1121:15 -
Nonstop6h 50m
Deal found 27/9£437
  • How do most travelers feel about British Airways?

    The general consensus from 8,236 Cheapflights users is that British Airways is a 6.7/10. Select your travel dates above for updated prices on flights from London to Montreal Pierre Elliott Trudeau Intl Airport (LON-YUL).

  • Can I get a flight from London to Montreal Pierre Elliott Trudeau Intl Airport on British Airways for under £453?

    Cheapflights currently has 12 LON-YUL flights for under £453. Flights to Montreal Pierre Elliott Trudeau Intl Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

British Airways flights from London to Pierre Elliott Trudeau Intl in 2026

One-way from

£286

Return from

£378

Popular in

July

Cheapest in

September

Average price (all airlines)

£433
British Airways
  • British Airways
  • 21/11-31/12
  • Nonstop
  • 7h 30m total
  • London to Montreal
British Airways
  • British Airways
  • 13/12-7/1
  • Nonstop
  • 14h 20m total
  • London to Montreal
Highest demand for flights from London to Montreal Pierre Elliott Trudeau Intl; 6% potential price increase.
Best time to find cheap flights from London to Montreal Pierre Elliott Trudeau Intl; 1% potential price drop.
Average price for all London to Montreal Pierre Elliott Trudeau Intl flights (one-way and round-trip).

Which month is the cheapest to fly Economy class from London to Montreal Pierre Elliott Trudeau Intl Airport?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and July.

Rainfall in Pierre Elliott Trudeau Intl by month

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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).

When is the best time to book a flight to Montreal Pierre Elliott Trudeau Intl Airport with British Airways?

The best time to book a flight to Montreal Pierre Elliott Trudeau Intl Airport with British Airways is 75 days before departure. On average, fares are higher if you book on the same day as departure.

Best time to book a flight from London to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from London with our price prediction graph.
Estimated return price

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See what others are saying about British Airways

British Airways
6.7
Okay
8,237 reviews
Overview

Boarding

7.0

Food

6.4

Entertainment

6.5

Crew

7.7

Comfort

6.8

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