Cheap flights from Montreal to London

Round-trip
Economy
Montreal (YMQ)
London (LON)
Depart
Return
Any month
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The best prices from Montreal to London are usually found in March or February, booked 38 days in advance, depart on a Monday or Wednesday and return on a Saturday

How to find the cheapest flight from
Montreal (YMQ) to London (LON)

All the information you need to plan the best YMQ to LON flight in 2021: compare Montreal to London flight prices with the expected peak season, weather and rainfall in London.
YMQ - LON
Price
C$ 679 - C$ 1,003
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

March

Best time to find cheap flights, 9% potential price drop

Round-trip from

C$ 679

From Montreal to London

One-way from

C$ 291

One-way flight from Montreal to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montreal to London?

Friday flights are generally found to be more expensive for flights from Montreal to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Montreal to London?

Travellers have found it’s best to book a flight 52 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Montreal to London 1-2 weeks in advance for as low as C$ 739, or C$ 844 for flights within the next 24 hours.

When is the cheapest time to fly from Montreal to London (YMQ - LON)?

A simple way to save on the total cost of your ticket is to fly from Montreal to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Cheap flights from Montreal to London in May, June 2021

The best prices found for YMQ to LON flights for May, June
20 Jun - 2 Jul
C$ 663pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
3 Jun - 10 Jun
C$ 694pp
YUL
Montreal Pierre Elliott Trudeau Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
17 May - 16 Jun
C$ 697pp
YUL
Montreal Pierre Elliott Trudeau Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Montreal to London 2021 flight deals

Cheap flights to London from Montreal found for this year
30 Aug - 21 Sep
C$ 432pp
YUL
Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
9 Aug - 21 Sep
C$ 444pp
YUL
Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
15 Sep - 25 Sep
C$ 446pp
YUL
Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
TAP AIR PORTUGAL
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Direct flights to London from Montreal

Save time with Montreal to London direct flight deals
18 Oct - 24 Oct
C$ 652pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
LHR
London Heathrow
LHR
London Heathrow
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
2 Oct - 23 Oct
C$ 722pp
YUL
Montreal Pierre Elliott Trudeau Intl
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
8 Oct - 17 Oct
C$ 726pp
YUL
Montreal Pierre Elliott Trudeau Intl
Lufthansa
Direct
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Direct
YUL
Montreal Pierre Elliott Trudeau Intl

Last minute flights from Montreal to London

Late deals on round-trip flights to London from Montreal, departing today and this week
12 May - 23 May
C$ 720pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
16 May - 13 Jun
C$ 721pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
16 May - 15 Jun
C$ 732pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Brussels Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to London from Montreal

The cheapest one-way flights from Montreal to London
2:55 p.m. - 2:30 a.m.
Lufthansa
Direct
6h 35m
YUL - LHR
Lufthansa
C$ 292
Lufthansa
12:00 p.m. - 4:35 a.m.
Air Canada
1 stop
11h 35m
YUL - LHR
Air Canada
C$ 299
Air Canada
2:30 a.m. - 4:46 a.m.
WestJet
1 stop
21h 16m
YUL - LGW
WestJet
C$ 330
WestJet

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Montreal</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Montreal to London

Can I find flights from Montreal to London for under C$ 491 on Cheapflights?

Yes, there are multiple flights from Montreal to London for under C$ 491. The cheapest flight booked recently is on TAP AIR PORTUGAL for just C$ 432, but on average you can expect to pay C$ 513.

Which airlines flying from Montreal to London have flexible cancellations due to COVID-19?

Air Canada, British Airways, and Air Transat are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Montreal to London for under C$ 737 on Cheapflights?

Cheapflights has 20 direct flights from Montreal to London under C$ 737. A good price for a direct flight from Montreal to London is less than C$ 736.

Are there last-minute flights available from Montreal to London for under C$ 737?

There are currently 20+ open flights from Montreal to London within the next 7 days for less than C$ 737.

Is Montreal weather warmer or cooler than London?

Temperatures around the 27 °C's can be experienced in July. The weather in London is colder than in Montreal. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Montreal to London?

Airlines like Air Canada, Lufthansa, and WestJet fly from Montreal to London in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 2h 02m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Montreal to London round-trip?

Currently priced at C$ 433, TAP AIR PORTUGAL will fly you from Montreal to London and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on WestJet for as low as C$ 570. TAP AIR PORTUGAL is currently priced 42% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Montreal to London one-way?

The cheapest airlines for a one-way flight from Montreal to London are Air Transat (C$ 290), Lufthansa (C$ 292), and WestJet (C$ 295).

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Montreal to London.
Today's exchange rate
C$ 1 = £0.59
Average temperature for May in London
18.0 °C
Avg rainfall for May in London
51.0 mm

Airports servicing Montreal

Montreal Pierre Elliott Trudeau Intl (YUL)
Montreal St Hubert (YHU)

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Top 10 airlines flying from Montreal to London

The chart below displays the airlines Cheapflights users travelling from Montreal to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
WOW air
C$ 261 C$ 366 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Search WOW air flights
Air Transat
C$ 426 C$ 595 No cancel fee 50%
Search Air Transat flights
SWISS
C$ 503 C$ 623 No cancel fee 79%
Search SWISS flights
Brussels Airlines
C$ 566 C$ 628 No cancel fee N/A
Search Brussels Airlines flights
Lufthansa
C$ 480 C$ 658 No cancel fee 76%
Search Lufthansa flights
WestJet
C$ 446 C$ 669 No cancel fee 60%
Search WestJet flights
Icelandair
C$ 526 C$ 671 No cancel fee 76%
Search Icelandair flights
United Airlines
C$ 645 C$ 717 No cancel fee 69%
Search United Airlines flights
British Airways
C$ 530 C$ 719 No cancel fee 70%
Search British Airways flights
American Airlines
C$ 462 C$ 741 No cancel fee 71%
Search American Airlines flights
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