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Cheap flights from Montreal to London

14 nonstop flights a week, 2 of them today. Operated by 3 airlines, about 6h 50m in the air, 3,244 mi (5,220 km). Tickets from $285, nonstop from $423.

Flights from Montreal to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Montreal to London

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Montreal to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $285 6 December 2026, with a connection Cheapest nonstop $423 6 December 2026, AA Cheapest in the next 7 days $332 17 November, Tue Cheapest weekend departure $330 Fri, 20 November 2026 Cheapest month December 2026 tickets from $285

Montreal to London at a glance

flight time, from 6h 35m to 7h
6h 50m
straight-line distance
3,244 mi (5,220 km)
flights a week
14
flights today
2
first and last departure
19:10 - 21:15
lowest price, with a connection, 6 December
$285
lowest nonstop price
$423
airlines
3

Montreal to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $285. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is May 2027: from $394. The average across months is $331.

Montreal to London flight schedule

14 flights a week, 2 today, 11 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AC 864
Air Canada
19:10 Montreal-Pierre Elliott Trudeau International
07:10 London Heathrow, terminal 2
7h
Daily
Airbus A330-300
BA 94
British Airways
21:05 Montreal-Pierre Elliott Trudeau International
08:55 London Heathrow, terminal 5
6h 50m
Fri, Sat
Boeing 787-800
BA 94
British Airways
21:15 Montreal-Pierre Elliott Trudeau International
09:05 London Heathrow, terminal 5
6h 50m
Mon, Tue, Wed, Thu, Sun
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 12 January.

FlightDepartsArrivesDurationDaysAircraft
AC 864
Air Canada
19:20 Montreal-Pierre Elliott Trudeau International
07:10 London Heathrow, terminal 2
6h 50m
Seasonal
Airbus A330-300
AC 864
Air Canada
20:20 Montreal-Pierre Elliott Trudeau International
07:10 London Heathrow, terminal 2
6h 50m
Seasonal
Airbus A330-300
BA 94
British Airways
22:15 Montreal-Pierre Elliott Trudeau International
09:05 London Heathrow, terminal 5
6h 50m
Seasonal
Boeing 787
BA 94
British Airways
22:05 Montreal-Pierre Elliott Trudeau International
08:55 London Heathrow, terminal 5
6h 50m
Seasonal
Boeing 787-800
AC 864
Air Canada
18:40 Montreal-Pierre Elliott Trudeau International
06:30 London Heathrow, terminal 2
6h 50m
Seasonal
Airbus A330-300
BA 94
British Airways
22:00 Montreal-Pierre Elliott Trudeau International
09:40 London Heathrow, terminal 5
6h 40m
Seasonal
Boeing 787-900
AC 866
Air Canada
22:10 Montreal-Pierre Elliott Trudeau International
10:00 London Heathrow, terminal 2
6h 50m
Seasonal
Airbus A330-300
TS 728
Air Transat
22:05 Montreal-Pierre Elliott Trudeau International
09:50 London Gatwick, terminal N
6h 45m
Seasonal
Airbus A320
AC 864
Air Canada
22:00 Montreal-Pierre Elliott Trudeau International
09:35 London Heathrow, terminal 2
6h 35m
Seasonal
Boeing 787-900
AC 884
Air Canada
23:55 Montreal-Pierre Elliott Trudeau International
11:50 London Heathrow, terminal 2
6h 55m
Seasonal
Boeing 777-300ER
AC 884
Air Canada
22:00 Montreal-Pierre Elliott Trudeau International
09:35 London Heathrow, terminal 2
6h 35m
Seasonal
Boeing 787-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 5 hours ahead of Montreal. The search shows seat availability and the price for your date.

Airlines flying Montreal to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Air Canada7 a week British Airways7 a week Air Transatfrom 1 May

Airports

Where flights from Montreal to London depart and land

Departure from Montreal

Montreal-Pierre Elliott Trudeau International YUL

14 flights a week, 10 mi (16 km) from the city centre

About the airport

Arrival in London

London Heathrow closest to the centreLHR

14 flights a week, terminals 2, 5, 14 mi (23 km) from the city centre

About the airport
London Gatwick LGW

Terminal N, 24 mi (39 km) from the city centre

About the airport

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Montreal to London?
A nonstop flight takes 6 hours 50 minutes on average, from 6h 35m to 7h depending on the flight.
How far is London from Montreal?
3,244 mi (5,220 km) in a straight line between the cities.
Which airlines fly nonstop from Montreal to London?
Air Canada (7 a week), British Airways (7 a week) and Air Transat.
How many flights a day are there from Montreal to London?
2 flights today and 14 a week, about 2 a day on average.
When are the first and last flights from Montreal to London?
The first departure is at 19:10 (AC864), the last at 21:15 (BA94). Local time.
What is the cheapest month to fly from Montreal to London?
December 2026: tickets from $285. The most expensive is May 2027, from $394.
What is the cheapest upcoming date to fly from Montreal to London?
6 December 2026 (Sunday): from $285 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Montreal to London?
British Airways: nonstop tickets from $636 on 20 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Montreal and London?
London is 5 hours ahead of Montreal. Schedule times on this page are local to each airport.
Which Montreal airport do flights to London leave from?
Montreal-Pierre Elliott Trudeau International (14 a week).
Which London airport is closest to the city centre?
London Heathrow (LHR), 14 mi (23 km) from the city centre. Others: London Gatwick 24 mi (39 km).