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Cheap flights from Montreal to the United Kingdom from £189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to the United Kingdom departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to the United Kingdom

Cheap return flights

Air Canada Logo
17:10 - 11:20YUL-LHR
13h 10m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£397Air Canada
Find Deal
Fr, 23 Jan - Di, 3 Feb
Porter Airlines Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Porter Airlines Logo
11:40 - 22:10LGW-YUL
15h 30m1 stop
£398Porter Airlines
Find Deal
Mi, 14 Jan - Di, 20 Jan
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£400Air Transat
Find Deal
Do, 4 Sep - Di, 9 Sep
Lufthansa Logo
15:10 - 06:30YUL-LHR
11h 20m1 stop
Lufthansa Logo
07:40 - 18:20LHR-YUL
15h 40m1 stop
£401Lufthansa
Find Deal
Di, 28 Okt - Mo, 10 Nov
Air Transat Logo
15:10 - 10:45YUL-LGW
14h 35m1 stop
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£402Air Transat
Find Deal
Do, 2 Okt - Di, 7 Okt
Lufthansa Logo
16:30 - 10:00YUL-LHR
12h 30m1 stop
Lufthansa Logo
11:10 - 19:20LHR-YUL
12h 10m1 stop
£402Lufthansa
Find Deal
Mi, 15 Okt - Mi, 29 Okt
British Airways Logo
21:40 - 08:30YUL-LHR
6h 50mdirect
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
£409British Airways
Find Deal
So, 26 Okt - Fr, 7 Nov
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
British Airways Logo
16:10 - 19:45LHR-YUL
7h 35mdirect
£410British Airways
Find Deal
Di, 21 Okt - Di, 28 Okt
American Airlines Logo
21:40 - 08:30YUL-LHR
6h 50mdirect
American Airlines Logo
16:10 - 19:45LHR-YUL
7h 35mdirect
£420American Airlines
Find Deal
Mi, 29 Okt - Do, 30 Okt
American Airlines Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
American Airlines Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
£420American Airlines
Find Deal
Mo, 3 Nov - Fr, 14 Nov

Delta flights from Montreal to United Kingdom

Our best Delta deals on Montreal to United Kingdom flight tickets
Delta
21 Oct
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
LCY08:50London City
31 Oct
LCY09:20London City
13h 00m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
£513
Find similar
Delta
26 Aug
YUL06:00Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:00London Gatwick
5 Sept
LGW12:00London Gatwick
14h 48m
1 stop
YUL21:48Montreal Pierre Elliott Trudeau Intl
£530
Find similar
Delta
26 Sept
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
LBA09:30Leeds/Bradford
31 Oct
LBA10:00Leeds/Bradford
12h 20m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
£534
Find similar

Air Canada flights from Montreal to United Kingdom

Our best Air Canada deals on Montreal to United Kingdom flight tickets
Air Canada
23 Jan
YUL17:10Montreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
LHR11:20London Heathrow
3 Feb
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£397
Find similar
Air Canada
20 Oct
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
27 Oct
LHR06:50London Heathrow
9h 55m
1 stop
YUL12:45Montreal Pierre Elliott Trudeau Intl
£398
Find similar
Air Canada
1 Oct
YUL09:40Montreal Pierre Elliott Trudeau Intl
17h 55m
1 stop
LHR08:35London Heathrow
5 Oct
LHR06:50London Heathrow
9h 45m
1 stop
YUL11:35Montreal Pierre Elliott Trudeau Intl
£399
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Montreal to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 August 2025.
Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fr 23/1

17:10-11:20

1 stop13h 10m

London Heathrow

Di 3/2

09:00-15:10

1 stop11h 10m

£397

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mi 14/1

14:30-09:45

1 stop14h 15m

London Gatwick

Di 20/1

11:40-22:10

1 stop15h 30m

£398

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Do 4/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Di 9/9

11:35-14:15

Nonstop7h 40m

£400

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Di 28/10

15:10-06:30

1 stop11h 20m

London Heathrow

Mo 10/11

07:40-18:20

1 stop15h 40m

£401

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Do 2/10

15:10-10:45

1 stop14h 35m

London Gatwick

Di 7/10

11:35-14:15

Nonstop7h 40m

£402

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mi 15/10

16:30-10:00

1 stop12h 30m

London Heathrow

Mi 29/10

11:10-19:20

1 stop12h 10m

£402

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

So 26/10

21:40-08:30

Nonstop6h 50m

London Heathrow

Fr 7/11

16:10-18:45

Nonstop7h 35m

£409

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Di 21/10

22:10-09:50

Nonstop6h 40m

London Heathrow

Di 28/10

16:10-19:45

Nonstop7h 35m

£410

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mi 29/10

21:40-08:30

Nonstop6h 50m

London Heathrow

Do 30/10

16:10-19:45

Nonstop7h 35m

£420

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mo 3/11

20:40-08:30

Nonstop6h 50m

London Heathrow

Fr 14/11

16:10-18:45

Nonstop7h 35m

£420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Montreal to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Montreal is in May. Flight prices, which tend to average around £444, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of May, then departing from Montreal during the month September is also very affordable. Most momondo users find prices during this month for around £464.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Montreal to United Kingdom is on a Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £471. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to United Kingdom for around £612.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £534. Try not to purchase tickets at midday because they tend to be around £631. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montreal to United Kingdom flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £551 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Montreal for as low as £504 on momondo.

What cabin class options are available on Montreal to United Kingdom flights?

There are 3 cabin classes available to choose from on Montreal to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Montreal to United Kingdom.

Cheap Montreal to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to United Kingdom

Best price found

£208

Fastest flight time

6h 25m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Montreal in the past 72 hours is £208. The best return flight deal from Montreal to United Kingdom found on momondo in the last 72 hours is £377.
The fastest flight from Montreal to United Kingdom takes 6h 25m
Direct flights go from Montreal to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), Edinburgh Turnhouse (EDI)
Search flight deals

  • When did momondo last update prices for flights from Montreal to United Kingdom?

    Prices for flights from Montreal to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to United Kingdom?

  • How old do you have to be to fly from Montreal to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to United Kingdom?

Best airlines flying from Montreal to United Kingdom

Compare and see reviews for airlines that fly from Montreal to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom £385Free CancellationRating
7.7
429 reviews
Search Air Transat flights
Air CanadaPriceFrom £394Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
British AirwaysPriceFrom £413Free CancellationRating
6.7
7,292 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to United Kingdom with flexible booking policies on momondo?

All flight searches from Montreal to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to United Kingdom?

Once you have performed a search for Montreal to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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