£217 Find Cheap Flights from Montreal to London Heathrow Airport – Compare and Save

These are the earliest and latest flight times available from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport:

• Earliest: departs at 19:10 and lands at 02:05
• Latest: departs at 22:15 and lands at 05:10.

The flight takes about 6h 55m.

Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport:

• Economy class
• Premium Economy Class

A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport takes 6h 55m, covering 3,239 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport range from £502 to £661, with an average of £577 over the past 12 months. Anything below £502 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 1% above the £577 route average. Book 8 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £436 return via Lisbon Humberto Delgado (LIS), compared with £580 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £46–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 787-8 Dreamliner family is used most often on this route, operated mainly by British Airways and Finnair. Other aircraft seen on the route include Airbus A330-300 variants.

Evening is the busiest departure period on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights, with 50% leaving in that window. Night departures account for 50%, Morning flights for 0%, and Afternoon flights for 0%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £469 to £3,492. That means the highest observed fare was about 7x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights:

• Air Canada
• Lufthansa

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about £309, which is 32% below the typical average for this route.

Flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at London Heathrow (LHR).

Evening flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport route, 25% of flights were delayed in the past three months, with delays averaging 2h 40m.

One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport most commonly connect through:

• Lisbon Humberto Delgado (LIS) – 36% of one-stop connections
• Paris Charles de Gaulle (CDG) – 31% of one-stop connections
• Zurich (ZRH) – 11% of one-stop connections
• Toronto Pearson Intl (YYZ) – 5% of one-stop connections

Yes. Flexible dates can save you up to 8% on flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport. Wednesday is the cheapest departure day at £555 return on average, while Saturday is the most expensive at £603, a difference of £48.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Montreal Pierre Elliott Trudeau Intl Airport and London Heathrow Airport. The airlines offering direct flights on this route include:

• Air Canada
• British Airways

Flying via Brussels Bruxelles-National (BRU) gives the shortest average 1-stop total travel time of 10h 07m, compared to 10h 42m via Amsterdam Schiphol (AMS) and 10h 45m via Paris Charles de Gaulle (CDG).

London Heathrow Airport is 4 hours ahead of Montreal Pierre Elliott Trudeau Intl Airport (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights:

• Air Canada: offers extra legroom; offers free seat selection
• Lufthansa: offers extra legroom; offers free seat selection
• Finnair: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Air Canada: a cabin bag and a checked bag in Economy class
• British Airways: a cabin bag and a checked bag in Economy class
• Lufthansa: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.