Cheap flights from Montreal to London

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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 to London

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$ 553 - C$ 817

LON

Temperature

4 - 17 °C

LON

Precipitation

40 - 70 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$ 705

From Montreal (YMQ) to London (LON)

One-way from

C$ 289

One-way flight from Montreal (YMQ) to London (LON)

What is the cheapest day to fly round-trip from Montreal to London?

Users have found that flying from Montreal to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 20% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Montreal to London from C$ 789 1-2 weeks out and tickets from C$ 943 for flights departing within the next 72 hours.

What is the cheapest month to fly from Montreal to London?

Flights from Montreal to London lean towards being more expensive in December. Prices are generally better when you fly from Montreal to London in March, with the cheapest ticket starting at C$ 644.

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

It’s typically best to fly out from Montreal to London in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Montreal to London in November, December 2021

The best prices found for YMQ to LON flights for November, December
7 Dec. - 9 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

18h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

25h 40m
C$ 720

Multiple Airlines

View Deal

Deal found 28/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

Nonstop

6h 45m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 743

Air Canada

View Deal

Deal found 29/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

10h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 750

Air Canada

View Deal

Deal found 29/11/21

Montreal to London 2021 flight deals

Cheap flights to London from Montreal found for this year
7 Dec. - 9 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

18h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

25h 40m
C$ 720

Multiple Airlines

View Deal

Deal found 28/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

Nonstop

6h 45m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 743

Air Canada

View Deal

Deal found 29/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

10h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 750

Air Canada

View Deal

Deal found 29/11/21

Direct flights to London from Montreal

Save time with Montreal to London direct flight deals
1 May - 14 May
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

Nonstop

6h 45m
LGW

London Gatwick

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

7h 40m
C$ 672

Air Transat

View Deal

Deal found 28/11/21

6 May - 22 May
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

Nonstop

6h 45m
LGW

London Gatwick

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

7h 40m
C$ 673

Air Transat

View Deal

Deal found 30/11/21

1 May - 1 Jun.
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

Nonstop

6h 45m
LGW

London Gatwick

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

7h 40m
C$ 674

Air Transat

View Deal

Deal found 27/11/21

Last minute flights from Montreal to London

Late deals on round-trip flights to London from Montreal, departing today and this week
7 Dec. - 9 Dec.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

18h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

25h 40m
C$ 720

Multiple Airlines

View Deal

Deal found 28/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

Nonstop

6h 45m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 743

Air Canada

View Deal

Deal found 29/11/21

6 Dec. - 17 Jan.
YUL

Montreal Pierre Elliott Trudeau Intl

LHR

London Heathrow

1 stop

10h 30m
LHR

London Heathrow

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 40m
C$ 750

Air Canada

View Deal

Deal found 29/11/21

One-way flights to London All airports from Montreal

The cheapest one-way flights from Montreal to London
7 Mar.
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

1 stop

10h 20m
C$ 289

Virgin Atlantic

View Deal

Deal found 29/11/21

11 May
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

Nonstop

6h 45m
C$ 291

Air Transat

View Deal

Deal found 29/11/21

28 Feb.
YUL

Montreal Pierre Elliott Trudeau Intl

LGW

London Gatwick

1 stop

32h 15m
C$ 292

WestJet

View Deal

Deal found 30/11/21

Related info for your journey

Useful info, stats and facts about Montreal to London flights.

What airports serve Montreal to London flights?

You will fly from Pierre Elliott Trudeau International Airport in Montreal to London and land at either London Gatwick or London Heathrow. There are many flight options to choose from so you’ll be able to find a good fit for your trip.London Gatwick is an international airport that is outside the central London area. It’s actually about 30 miles from the city centre. This is the second busiest airport in the United Kingdom. Its physical footprint is about 1,670 acres.The largest and busiest airport in the United Kingdom, and the main airport in London, is London Heathrow. This airport is actually the second busiest airport in the entire world. It’s located only 14 miles from the middle of London.

Which airlines fly directly from Montreal to London?

You will be able to find direct flights from Montreal into Heathrow on Air Canada, Lufthansa, American Airlines, Iberia, Finnair, and British Airways. The flight takes 6h 35m. Lufthansa’s flight is handled by Air Canada. American Airlines, Iberia, and Finnair are all handled by British Airways.

What are the stopover options between Montreal to London?

You can fly on WestJet and you’ll stop in Toronto on your way to London Gatwick. Virgin Atlantic has flights to London Heathrow that stop in Amsterdam or at JFK in New York. Other stops include Newark or Paris.Generally you’ll find that the stopover times are only a few hours, but there are some that will make your travel time up to double what the direct flights are. You will find that the stopover flights do sometimes cost less than direct flights do for this route, but it varies.

Do I need a passport or visa to fly from Montreal to London?

You will need your passport to visit London. You will not, however, need to get a visa for traveling to London for pleasure. The authority will stamp your passport upon arrival and that will allow you to stay for up to six months. Staying longer than that or traveling for any other reason may require a visa.

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.

Can I find flights from Montreal to London for under C$ 600 on Cheapflights?

Yes, there are multiple flights from Montreal to London for under C$ 600. The cheapest flight booked recently is on TAP AIR PORTUGAL for just C$ 552, but on average you can expect to pay C$ 590.

Are there direct flights from Montreal to London for under C$ 700 on Cheapflights?

Cheapflights has 20 direct flights from Montreal to London under C$ 700. A good price for a direct flight from Montreal to London is less than C$ 737.

Are there last-minute flights available from Montreal to London for under C$ 800?

There are currently 20+ open flights from Montreal to London within the next 7 days for less than C$ 800.

What is the cheapest airline to fly from Montreal to London round-trip?

Flying on TAP AIR PORTUGAL is currently your cheapest option to London, with prices starting at C$ 552. TAP AIR PORTUGAL is currently priced 29% 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 Virgin Atlantic (C$ 289), Air Transat (C$ 291), and WestJet (C$ 292).

What are the most popular routes from Montreal to London?

When deciding which route to take from Montreal to London consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London City as they are the most popular.

What are the most popular airlines that fly from Montreal to London?

Consider Major Airline, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Montreal to London.

What are the most reliable airlines from Montreal to London?

Before booking your flight to London from Montreal, check out the most reliable airlines to get you to your destination on time: Air Canada (80%), Austrian Airlines (80%), United Airlines( 80%).

What are the cheapest flights from Montreal to London?

The cheapest flight price from Montreal to London is C$ 463. On average you can expect to pay C$ 654. The most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), can usually be booked for C$ 615.

Can I fly to London from Montreal right now?

Information is based on travel restrictions from Montreal to London

Most visitors from Montreal need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Montreal must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

Quarantine requirements
Visitors from Montreal are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Montreal from London?

Returning to Montreal from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Montreal.

Quarantine requirements
Visitors from London are not required to quarantine after entering Montreal.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
WOW air
CheapestC$ 333
AverageC$ 466
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Air Transat
CheapestC$ 543
AverageC$ 758
FlexibilityNo cancel fee
On-time50%
COVID-19 safety
WestJet
CheapestC$ 569
AverageC$ 853
FlexibilityNo cancel fee
On-time60%
COVID-19 safety
American Airlines
CheapestC$ 589
AverageC$ 944
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Lufthansa
CheapestC$ 612
AverageC$ 838
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
SWISS
CheapestC$ 642
AverageC$ 794
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
Icelandair
CheapestC$ 670
AverageC$ 855
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Air Canada
CheapestC$ 674
AverageC$ 940
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
British Airways
CheapestC$ 676
AverageC$ 916
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Finnair
CheapestC$ 689
AverageC$ 1,097
FlexibilityNo cancel fee
On-time76%
COVID-19 safety

Hourly flight availability from Montreal to London

See what time of day planes typically take off from Montreal to London
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Montreal to London

See how many times per day planes take to the skies headed from Montreal to London
Sunday4daily flights
Monday7daily flights
Tuesday12daily flights
Wednesday7daily flights
Thursday4daily flights
Friday11daily flights
Saturday12daily flights