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Cheap flights from the United Kingdom to Montreal from £189

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Montreal

Enter your travel dates to find the best prices.

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 3 April 2026.

Tue 12/520:40
GLA
-
YUL
2 stops26h 40m
Multiple Airlines
Sun 17/519:50
YUL
-
GLA
1 stop8h 50m
Multiple Airlines
Deal found 30/3£370
Tue 12/520:40
GLA
-
YUL
2 stops26h 40m
Multiple Airlines
Wed 20/519:20
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
Deal found 30/3£372
Wed 13/522:35
GLA
-
YUL
3 stops30h 50m
Multiple Airlines
Wed 20/506:45
YUL
-
GLA
1 stop21h 55m
Multiple Airlines
Deal found 30/3£374
Fri 15/522:00
STN
-
YUL
2 stops25h 20m
Multiple Airlines
Wed 10/619:20
YUL
-
STN
2 stops20h 10m
Multiple Airlines
Deal found 2/4£379
Wed 9/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 13/916:40
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 1/4£380
Wed 3/622:45
STN
-
YUL
3 stops30h 40m
Multiple Airlines
Fri 5/619:20
YUL
-
STN
2 stops22h 45m
Multiple Airlines
Deal found 30/3£380
Mon 14/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 22/916:40
YUL
-
LGW
2 stops37h 05m
Air Transat
Deal found 30/3£381
Fri 2/1011:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 23/1016:40
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 2/4£383
Tue 21/408:50
LGW
-
YUL
2 stops20h 48m
Multiple Airlines
Tue 19/519:20
YUL
-
LGW
2 stops16h 05m
Multiple Airlines
Deal found 29/3£383
Tue 28/420:35
LGW
-
YUL
3 stops32h 50m
Multiple Airlines
Tue 19/519:20
YUL
-
LGW
2 stops16h 05m
Multiple Airlines
Deal found 31/3£386
Wed 29/420:50
LGW
-
YUL
3 stops32h 35m
Multiple Airlines
Wed 20/519:20
YUL
-
LGW
2 stops22h 30m
Multiple Airlines
Deal found 30/3£387
Fri 8/506:35
STN
-
YUL
2 stops22h 50m
Multiple Airlines
Wed 20/519:20
YUL
-
STN
2 stops20h 10m
Multiple Airlines
Deal found 31/3£387

Find 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 3 April 2026.

Round-trip from

£370

One-way from

£189

Popular in

December

Cheapest in

September

Average price

£488

Good round-trip deal

£468 or less

Good one-way deal

£296 or less
WestJet
  • WestJet
  • 12/5-17/5
  • 3 total stops
  • 35h 30m total
  • United Kingdom to Montreal
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 33h 20m total
  • United Kingdom to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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).
Search Deals

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 3 April 2026.
Use the filters below to find and compare flights from the United Kingdom to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterMontreal

MAN - YUL

MANYUL

Manchester

Mon 21/9

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

18:50-11:10

1 stop11h 20m

£423

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 31/5

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

21:30-22:15

1 stop19h 45m

£433

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 7/9

19:40-11:35

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

21:30-22:10

1 stop19h 40m

£444

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 26/6

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

18:50-22:15

1 stop22h 25m

£448

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Fri 8/5

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

21:30-22:25

1 stop19h 55m

£450

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sun 28/6

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

18:50-22:55

1 stop23h 05m

£451
Fastest return journey

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 4/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

22:05-09:50

Nonstop6h 45m

£454

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 5/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

20:35-10:45

1 stop9h 10m

£457

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 16/5

09:40-19:32

1 stop14h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

16:15-07:55

1 stop10h 40m

£479

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 3/7

12:40-19:30

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

22:05-09:50

Nonstop6h 45m

£531

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, March is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £141). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £390). 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 3 April 2026.

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 3 April 2026.

The most flights from GB0 to YMQ are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How often are flights from the United Kingdom to Montreal delayed?

About 10% of weekly flights between United Kingdom and Montreal have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for the United Kingdom to Montreal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Montreal flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 3 April 2026.
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
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
531 reviews
Air Transat
7.7
Good
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Virgin Atlantic
7.5
Good
685 reviews
Air Transat
7.7
Good
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,886 reviews
Air Transat
7.7
Good
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,885 reviews
Air Transat
7.7
Good
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,848 reviews
Air Transat
7.7
Good
531 reviews
Check prices

Overall

7.7

Food

6.8

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 £211. Virgin Atlantic flights start at £282 while deals on British Airways start at £294 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 Gatwick - Montreal Pierre Elliott Trudeau Intl and London City - Montreal Pierre Elliott Trudeau Intl.

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

    Consider Air Canada (93%), United Airlines (93%) or Lufthansa (93%) 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 £1,078 for a flight from United Kingdom to Montreal. The cheapest flight overall is £348 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £438.

  • 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, March is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £141). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £390). 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

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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 9 airlines flying from United Kingdom to Montreal

Discover the top 9 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£113Average£773FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapest£307Average£530FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£331Average£501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£336Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£364Average£573FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£394Average£765FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£403Average£587FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£431Average£668FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£465Average£574FlexibilityNo 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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