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Cheap flights from the United Kingdom to Montreal from £250

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

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 16 November 2025.

Round-trip from

£401

One-way from

£250

Popular in

December

Cheapest in

September

Average price

£477

Good round-trip deal

£504 or less

Good one-way deal

£373 or less
Air Canada
  • Air Canada
  • 12/2-5/3
  • 3 total stops
  • 28h 15m total
  • United Kingdom to Montreal
Search Deals
11/12
  • 11/12
  • 2 total stops
  • 34h 00m total
  • United Kingdom to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£27 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 November 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).
Search Deals

Find 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 16 November 2025.

Fri 21/1109:00LHR - YUL
1 stop11h 10mAir Canada
Sun 30/1110:30YUL - LHR
2 stops17h 50mAir Canada
Deal found 15/11£406
Thu 20/1113:45LHR - YUL
1 stop30h 25mAir Canada
Mon 24/1122:30YUL - LHR
2 stops17h 05mAir Canada
Deal found 14/11£410
Wed 19/1112:05LHR - YUL
1 stop32h 05mAir Canada
Wed 26/1122:30YUL - LHR
2 stops17h 05mAir Canada
Deal found 15/11£411
Thu 20/1109:00LHR - YUL
2 stops19h 22mAir Canada
Sat 29/1122:30YUL - LHR
2 stops17h 05mAir Canada
Deal found 13/11£414
Tue 18/1109:00LHR - YUL
2 stops15h 53mAir Canada
Tue 25/1122:30YUL - LHR
2 stops17h 05mAir Canada
Deal found 15/11£414
Fri 28/1112:00LHR - YUL
2 stops26h 46mAir Canada
Sat 6/1215:35YUL - LHR
2 stops48h 00mAir Canada
Deal found 15/11£419
Thu 4/1218:35LTN - YUL
2 stops22h 25mMultiple Airlines
Sun 7/1221:30YUL - LTN
1 stop12h 05mMultiple Airlines
Deal found 14/11£420
Tue 25/1118:35LTN - YUL
2 stops22h 25mMultiple Airlines
Tue 2/1221:30YUL - LTN
1 stop15h 20mMultiple Airlines
Deal found 14/11£421
Fri 28/1108:30LGW - YUL
1 stop16h 10mMultiple Airlines
Fri 5/1221:40YUL - LGW
1 stop16h 45mMultiple Airlines
Deal found 15/11£422
Wed 19/1107:55LGW - YUL
1 stop16h 45mMultiple Airlines
Wed 3/1221:40YUL - LGW
1 stop15h 55mMultiple Airlines
Deal found 14/11£423
Fri 21/1112:00LHR - YUL
2 stops35h 46mAir Canada
Mon 24/1119:10YUL - LHR
Nonstop7h 00mAir Canada
Deal found 14/11£426
Thu 20/1106:50LHR - YUL
1 stop9h 55mAir Canada
Thu 27/1119:10YUL - LHR
Nonstop7h 00mAir Canada
Deal found 14/11£428

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 16 November 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

LTN - YUL

LTNYUL

London Luton

Mon 2/3

11:20-14:55

2 stops32h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

21:25-14:10

1 stop12h 45m

£417

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 4/12

18:35-12:00

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

21:30-14:35

1 stop12h 05m

£420

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 15/1

20:40-19:22

2 stops27h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

13:10-10:25

2 stops16h 15m

£420

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 28/11

08:30-19:40

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

21:40-19:25

1 stop16h 45m

£422

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/4

16:45-17:20

1 stop29h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

23:45-07:00

1 stop26h 15m

£432

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

06:30-19:48

2 stops18h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

08:20-06:40

2 stops17h 20m

£442

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 8/1

09:00-16:50

2 stops12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

22:30-20:35

2 stops17h 05m

£442

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/2

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

21:50-09:45

1 stop30h 55m

£448

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 11/1

11:40-07:40

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

15:55-09:45

1 stop12h 50m

£448

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 12/1

11:40-20:55

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

14:30-09:45

1 stop14h 15m

£448

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 £98). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £392). 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 16 November 2025.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to Montreal in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from United Kingdom to Montreal?

Use this chart to determine the cheapest time to fly return from United Kingdom to Montreal. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Montreal flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 16 November 2025.

The most flights from GB0 to YMQ are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 16 November 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
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
473 reviews
Air Transat
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Virgin Atlantic
7.5
Good
673 reviews
Air Transat
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,454 reviews
Air Transat
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,574 reviews
Air Transat
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,526 reviews
Air Transat
7.8
Good
473 reviews
Check prices

Overall

7.8

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 11h 45m. The distance from United Kingdom to Montreal is about 3258 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at £278. KLM flights start at £296 while deals on Delta start at £303 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 Egyptair (97%), Thai Airways (96%) or MEA (96%) 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 £1,136 for a flight from United Kingdom to Montreal. The cheapest flight overall is £222 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £375.

  • 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 £98). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £392). 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 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 16 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£98Average£600FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£201Average£509FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£214Average£528FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£264Average£637FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£301Average£532FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£332Average£503FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£342Average£630FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£373Average£506FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£406Average£595FlexibilityNo cancel feeOn-time76%
Search Finnair flights
DeltaCheapest£427Average£525FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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