$298 Find Cheap Flights from Montreal to London Heathrow Airport - Compare and Save

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.

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

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).

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 travelers should check the fare details before booking.

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

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $642 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $759 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.

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

• Lisbon Humberto Delgado (LIS) - 44% of one-stop connections
• Toronto Pearson Intl (YYZ) - 15% of one-stop connections
• Paris Charles de Gaulle (CDG) - 10% of one-stop connections
• Amsterdam Schiphol (AMS) - 5% of one-stop connections

Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 9% on the Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport route. Wednesday is the cheapest departure day at $721 round-trip on average, while Saturday is the most expensive at $787, a difference of $66. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 2 hours 39 minutes.

Night is the busiest departure period on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights, with 66% of flights leaving in that window. Evening departures account for 33%, morning flights for 1%, and afternoon flights for 0%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

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 1:30 am
• Latest: departs at 10:30 pm and lands at 5:20 am.

The flight takes about 6h 50m.

Last-minute fares on this route - booked within 2 weeks of departure - run 2% above the route average of $754. Book 7 weeks before departure for the lowest fares.

A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport takes 6h 50m, 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.

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 $439, which is 35% below the typical average for this route.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Ottawa (YOW) gives the shortest average 1-stop total travel time at 9h 41m, compared with 10h 33m via Amsterdam Schiphol (AMS) and 10h 42m via Newark (EWR).

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.

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

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport range from $650 to $873, with an average of $754 over the past 12 months. Anything below $650 counts as a good deal.

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

• • Air Canada
• • Lufthansa