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

YUL — LHR
4 May — 11 May1
1 adult

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

British Airways flights from Pierre Elliott Trudeau Intl to Heathrow in 2025

Find detailed information about British Airways flights from Pierre Elliott Trudeau Intl to Heathrow. Explore the options provided by British Airways to plan your journey from Pierre Elliott Trudeau Intl to Heathrow. Data last updated 29 April 2025.

One-way from

C$ 937

Round-trip from

C$ 777

Popular in

December

Cheapest in

October

Average price (all airlines)

C$ 1,005
British Airways
  • British Airways
  • 3/6
  • Nonstop
  • 6h 40m total
  • Montreal to London
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British Airways
  • British Airways
  • 23/5-30/5
  • Nonstop
  • 13h 50m total
  • Montreal to London
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Highest demand for flights from Montreal Pierre Elliott Trudeau Intl to London Heathrow; 3% potential price increase.
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Best time to find cheap flights from Montreal Pierre Elliott Trudeau Intl to London Heathrow; 2% potential price drop.
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Average price for all Montreal Pierre Elliott Trudeau Intl to London Heathrow flights (one-way and round-trip).
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  • Can I get a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport on British Airways for under C$ 800?

    Cheapflights currently has 1 YUL-LHR flights for under C$ 800. Flights to London Heathrow Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about British Airways?

    The general consensus from 1,273 Cheapflights users is that British Airways is a 7.6/10. Select your travel dates above for updated prices on flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport (YUL-LHR).

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

Cheapest British Airways flights from Pierre Elliott Trudeau Intl to Heathrow
Explore the most affordable British Airways flight options available from Pierre Elliott Trudeau Intl to Heathrow. Find the lowest fares with prices last updated on 29 April 2025.

Fri 23/510:00 p.m.YUL - LHR
Nonstop6h 40mBritish Airways
Fri 30/56:05 p.m.LHR - YUL
Nonstop7h 10mBritish Airways
Deal found 28/4C$ 777

Travel insights for British Airways flights from Pierre Elliott Trudeau Intl to Heathrow

Get recent, data-driven insights about British Airways flights from Pierre Elliott Trudeau Intl to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport with British Airways?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Heathrow. Price data was last updated on 25 April 2025.

Booking with British Airways 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport. 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 Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport with British Airways?

Currently, the most affordable month to book a British Airways flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in May, with an average price of C$ 733. Conversely, traveling with British Airways from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in July will be the most expensive, with an average cost of C$ 1,075. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pierre Elliott Trudeau Intl 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.

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Fly from Pierre Elliott Trudeau Intl to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
Lufthansa flights from Montreal Pierre Elliott Trudeau Intl to London Heathrow
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to London Heathrow

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. 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 British Airways for your next flight. Reviews last updated 29 April 2025.
British Airways
6.6
Okay
6,830 reviews
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Overview

Crew

7.6

Entertainment

6.4

Boarding

6.8

Food

6.3

Comfort

6.7

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