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Cheap flights from the United Kingdom to Montreal from £246

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
6 Dec — 13 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 6 November 2025.

Round-trip from

£394

One-way from

£246

Popular in

December

Cheapest in

September

Average price

£484

Good round-trip deal

£510 or less

Good one-way deal

£378 or less
16/1-18/1
  • 16/1-18/1
  • 2 total stops
  • 32h 05m total
  • United Kingdom to Montreal
Search Deals
25/11
  • 25/11
  • 1 total stop
  • 30h 05m total
  • United Kingdom to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 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 6 November 2025.

Sun 7/1208:30LGW - YUL
1 stop16h 10mMultiple Airlines
Sun 11/121:40YUL - LGW
1 stop15h 55mMultiple Airlines
Deal found 3/11£389
Thu 4/1209:00LHR - YUL
1 stop11h 10mAir Canada
Tue 9/1220:10YUL - LHR
2 stops19h 25mAir Canada
Deal found 5/11£397
Sun 9/1113:40LTN - YUL
1 stop28h 00mMultiple Airlines
Sun 23/1120:10YUL - LTN
1 stop15h 25mMultiple Airlines
Deal found 4/11£401
Sun 23/1108:30LGW - YUL
1 stop16h 10mMultiple Airlines
Fri 28/1121:40YUL - LGW
1 stop16h 45mMultiple Airlines
Deal found 3/11£406
Sun 9/1113:40LTN - YUL
1 stop28h 00mMultiple Airlines
Tue 25/1120:10YUL - LTN
1 stop13h 45mMultiple Airlines
Deal found 4/11£406
Thu 4/1211:40LGW - YUL
1 stop15h 45mAir Transat
Tue 9/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 5/11£407
Thu 4/1206:00LHR - YUL
1 stop12h 45mMultiple Airlines
Tue 9/1219:30YUL - LHR
Nonstop6h 40mMultiple Airlines
Deal found 5/11£410
Fri 12/1210:40LGW - YUL
1 stop14h 35mTAP AIR PORTUGAL
Fri 16/121:45YUL - LGW
2 stops29h 35mTAP AIR PORTUGAL
Deal found 3/11£410
Mon 1/1218:45LTN - YUL
2 stops22h 15mMultiple Airlines
Sun 7/1216:45YUL - LTN
2 stops24h 10mMultiple Airlines
Deal found 4/11£410
Fri 5/1206:50STN - YUL
1 stop18h 25mMultiple Airlines
Mon 8/1221:45YUL - STN
1 stop21h 10mMultiple Airlines
Deal found 5/11£413
Mon 1/1212:05LHR - YUL
2 stops36h 48mAir Canada
Sun 7/1210:30YUL - LHR
2 stops17h 50mAir Canada
Deal found 4/11£413
Fri 21/1113:45LHR - YUL
1 stop30h 25mAir Canada
Sun 30/1120:10YUL - LHR
2 stops19h 25mAir Canada
Deal found 5/11£413

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 6 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

Wed 21/1

14:40-12:40

1 stop27h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

20:10-16:55

1 stop15h 45m

£407

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 1/12

18:45-12:00

2 stops22h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

16:45-21:55

2 stops24h 10m

£410

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 9/2

18:35-13:45

2 stops24h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

21:25-14:35

1 stop12h 10m

£414

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 27/11

15:30-12:00

2 stops25h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

18:15-10:25

1 stop11h 10m

£414

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 26/11

07:00-13:45

2 stops35h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

15:00-10:25

2 stops14h 25m

£417

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 17/1

18:30-12:40

1 stop23h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

20:10-16:55

1 stop15h 45m

£419

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 19/3

09:00-15:55

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

17:55-21:40

1 stop23h 45m

£456

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 21/11

11:40-22:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

10:35-09:45

1 stop18h 10m

£462

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 12/4

12:40-09:20

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

17:25-10:45

1 stop12h 20m

£464

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 16/4

12:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

17:25-10:45

1 stop12h 20m

£464

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £99). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £407). 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 6 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 6 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 (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 6 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
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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
672 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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
10,409 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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
7,555 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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
7,496 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Comfort

7.4

Food

6.8

Overall

7.8

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 10h 55m. 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at £276. Delta flights start at £298 while deals on Finnair start at £298 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 (93%), Thai Airways (91%) or MEA (91%) 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 £1,149 for a flight from United Kingdom to Montreal. The cheapest flight overall is £225 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £377.

  • 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 £99). Flying from United Kingdom to Montreal in December is currently the most expensive (average of £407). 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£99Average£606FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£204Average£515FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£217Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£267Average£644FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£304Average£538FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapest£336Average£508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£346Average£637FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£377Average£512FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£410Average£602FlexibilityNo cancel feeOn-time76%
Search Finnair flights
DeltaCheapest£432Average£531FlexibilityNo 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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