$284 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 6:40 pm and lands at 1:34 am
• Latest: departs at 10:15 pm and lands at 5:09 am.

The flight takes about 6h 54m.

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

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport takes 6h 54m, 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.

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport range from $669 to $880, with an average of $768 over the past 12 months. Anything below $669 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 1% above the $768 route average. Book 8 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $581 round-trip via Lisbon Humberto Delgado (LIS), compared to $773 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $61–$100 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 A321neo variants.

Evening is the busiest departure period on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights, with 50% of flights 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, round-trip prices on this route showed a wide range, from about $634 to $3,910. That means the highest observed fare was about 6x 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 program; 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 $431, which is 28% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

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 3 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 $740 round-trip on average, while Saturday is the most expensive at $804, a difference of $64.

KAYAK's flexible dates feature shows options up to 3 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 nonstop flights on this route include:

• Air Canada
• British Airways

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

London Heathrow Airport is 5 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 and Buckingham Palace. 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

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