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Cheap flights from the United Kingdom to Montreal from £192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
3 Sep — 10 Sep1
1 adult

Cheap flight deals from United Kingdom to Montreal

Keep the following information in mind while searching for United Kingdom to Montreal flight deals. Data was last updated 29 August 2025.

Round-trip from

£358

One-way from

£192

Popular in

December

Cheapest in

September

Average price

£544

Good round-trip deal

£334 or less

Good one-way deal

£244 or less
Air Transat
  • Air Transat
  • 17/10-2/12
  • 1 total stop
  • 19h 00m total
  • United Kingdom to Montreal
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6/10
  • 6/10
  • 2 total stops
  • 32h 57m total
  • United Kingdom to Montreal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from United Kingdom to Montreal (YMQ).
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Find flight deals from United Kingdom to Montreal

Cheapest flights from United Kingdom to Montreal
Explore the most affordable flight options available from United Kingdom to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 28/811:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 11/1022:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 27/8£358
Sat 6/906:50LHR - YUL
1 stop9h 45mMultiple Airlines
Thu 11/919:10YUL - LHR
1 stop20h 45mMultiple Airlines
Deal found 28/8£359
Thu 4/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 6/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 27/8£360
Thu 25/911:35LGW - YUL
Nonstop7h 40mAir Transat
Thu 16/1022:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 28/8£361
Fri 31/1016:10LHR - YUL
Nonstop7h 35mBritish Airways
Wed 5/1120:40YUL - LHR
Nonstop6h 50mBritish Airways
Deal found 28/8£361
Fri 12/909:40LGW - YUL
1 stop16h 50mAir Transat
Sun 21/918:00YUL - LGW
1 stop11h 45mAir Transat
Deal found 27/8£362
Fri 31/1006:50LHR - YUL
1 stop9h 55mAir Canada
Tue 4/1121:30YUL - LHR
1 stop18h 05mAir Canada
Deal found 28/8£362
Thu 4/910:00LGW - YUL
1 stop12h 20mAir Transat
Fri 12/920:15YUL - LGW
1 stop30h 40mAir Transat
Deal found 27/8£363
Mon 10/1108:40LHR - YUL
1 stop13h 40mDelta
Wed 19/1117:00YUL - LHR
1 stop12h 30mDelta
Deal found 27/8£363
Thu 28/811:35LGW - YUL
Nonstop7h 40mAir Transat
Thu 9/1015:10YUL - LGW
1 stop14h 35mAir Transat
Deal found 27/8£363
Thu 11/908:40LHR - YUL
1 stop11h 20mMultiple Airlines
Thu 18/919:10YUL - LHR
1 stop21h 25mMultiple Airlines
Deal found 28/8£363
Thu 25/912:40LGW - YUL
1 stop11h 40mAir Transat
Sun 28/916:00YUL - LGW
1 stop13h 45mAir Transat
Deal found 28/8£364

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Montreal 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, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Montreal that are best for you.

Fly from

United Kingdom

Fly to

Montreal

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 17/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

17:25-09:45

1 stop11h 20m

£358

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 9/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

15:10-10:45

1 stop14h 35m

£360

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 4/11

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

20:40-08:30

Nonstop6h 50m

£362

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 11/10

12:40-14:12

1 stop30h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

17:25-09:45

1 stop12h 20m

£362

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 12/9

09:40-21:30

1 stop16h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

18:00-10:45

1 stop11h 45m

£362

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 12/11

11:45-17:20

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

17:00-07:55

1 stop9h 55m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 14/11

11:45-17:20

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

19:05-10:30

1 stop10h 25m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 10/11

11:45-17:20

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

17:00-07:55

1 stop9h 55m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/11

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

20:40-08:30

Nonstop6h 50m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 12/11

08:40-17:20

1 stop13h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

17:00-10:30

1 stop12h 30m

£363

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Montreal

What is the cheapest month to book a flight from United Kingdom to Montreal?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £475). Flying from United Kingdom to Montreal in July is currently the most expensive (average of £743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to YMQ?

Find hourly flight availability from United Kingdom to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from United Kingdom to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Montreal

Explore weekly flight availability from United Kingdom to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 August 2025.

The most flights from GB0 to YMQ are scheduled on a Tuesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with Air Transat, Virgin Atlantic, andAir Canada from the United Kingdom to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
430 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Virgin Atlantic
7.4
Good
661 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,372 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,320 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Comfort

7.3

Overall

7.7

Boarding

7.9

Food

6.7

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Montreal?

    Departing from United Kingdom to Montreal will take you 7h 35m. The distance from United Kingdom to Montreal is about 3239 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Montreal one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at £221. TAP AIR PORTUGAL flights start at £256 while deals on Lufthansa start at £348 one-way.

  • What are the most popular routes from United Kingdom to Montreal?

    The most popular flight routes from United Kingdom to Montreal are London Heathrow - Montreal Pierre Elliott Trudeau Intl, London City - Montreal Pierre Elliott Trudeau Intl and London Gatwick - Montreal Pierre Elliott Trudeau Intl.

  • What are the most reliable airlines from United Kingdom to Montreal?

    Consider Air Canada (92%), Austrian Airlines (92%) or United Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to Montreal.

  • What are the cheapest flights from United Kingdom to Montreal?

    On average you can expect to pay £1,050 for a flight from United Kingdom to Montreal. The cheapest flight overall is £378 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £352.

  • Can I find deals for flights from United Kingdom to Montreal that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Montreal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Montreal.

  • Can I find deals for business class flights from United Kingdom to Montreal?

    Yes. Cheapflights offers flight deals from United Kingdom to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Montreal?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £475). Flying from United Kingdom to Montreal in July is currently the most expensive (average of £743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Montreal

Discover the top 10 airlines that operate flights from United Kingdom to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£96Average£590FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£258Average£627FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£293Average£546FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£324Average£484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£334Average£512FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£334Average£612FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£368Average£499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£374Average£512FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£402Average£737FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£432Average£568FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Montreal?

Deals for United Kingdom to Montreal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Montreal?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Montreal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Montreal with no change fees?

Certainly. Search results for flights to Montreal from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Montreal become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montreal from United Kingdom today and book when prices fit your budget.

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