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Cheap flights from the United Kingdom to Montreal from £208

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YMQ
2 aug. — 9 aug.1
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 juli 2026.

do 27/821:40
GLA
-
YUL
2 stops24h 05m
Multiple Airlines
di 8/917:45
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
Deal found 2/7£390
ma 12/1019:20
MAN
-
YUL
1 stop21h 15m
Multiple Airlines
ma 19/1018:50
YUL
-
MAN
1 stop15h 35m
Multiple Airlines
Deal found 3/7£392
ma 16/1119:00
MAN
-
YUL
1 stop22h 40m
Multiple Airlines
ma 23/1120:10
YUL
-
MAN
1 stop21h 05m
Multiple Airlines
Deal found 30/6£405
zo 20/918:55
BHX
-
YUL
1 stop21h 40m
Multiple Airlines
ma 28/918:50
YUL
-
BHX
1 stop11h 10m
Multiple Airlines
Deal found 2/7£410
do 29/1018:40
MAN
-
YUL
1 stop23h 00m
Multiple Airlines
do 19/1120:10
YUL
-
MAN
1 stop15h 15m
Multiple Airlines
Deal found 1/7£413
vr 28/807:25
GLA
-
YUL
2 stops14h 20m
Multiple Airlines
wo 9/917:45
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
Deal found 2/7£415
ma 24/821:45
GLA
-
YUL
2 stops24h 00m
Multiple Airlines
zo 6/917:45
YUL
-
GLA
1 stop10h 55m
Multiple Airlines
Deal found 30/6£416
ma 24/809:40
LGW
-
YUL
1 stop12h 22m
Air Transat
di 1/920:35
YUL
-
LGW
1 stop30h 20m
Air Transat
Deal found 3/7£417
do 27/811:05
LHR
-
YUL
1 stop28h 55m
Multiple Airlines
vr 4/922:10
YUL
-
LHR
Nonstop6h 50m
Multiple Airlines
Deal found 3/7£417
ma 5/1008:00
LCY
-
YUL
1 stop12h 00m
SWISS
do 12/1116:40
YUL
-
LCY
1 stop19h 25m
SWISS
Deal found 3/7£418
ma 31/819:40
LTN
-
YUL
1 stop20h 55m
Multiple Airlines
ma 7/915:10
YUL
-
LTN
2 stops19h 40m
Multiple Airlines
Deal found 1/7£418
di 25/817:50
LHR
-
YUL
1 stop22h 10m
Air Canada
do 3/922:00
YUL
-
LHR
1 stop18h 00m
Air Canada
Deal found 2/7£418

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 juli 2026.

Round-trip from

£390

One-way from

£208

Popular in

December

Cheapest in

September

Average price

£560

Good round-trip deal

£464 or less

Good one-way deal

£377 or less
WestJet
  • WestJet
  • 27/8-9/9
  • 3 total stops
  • 35h 00m total
  • United Kingdom to Montreal
Search Deals
23/8
  • 23/8
  • 3 total stops
  • 29h 30m total
  • United Kingdom to Montreal
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 juli 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

BirminghamMontreal

BHX - YUL

BHXYUL

Birmingham

zo 20/9

18:55-11:35

1 stop21h 40m

Montreal Pierre Elliott Trudeau Intl

ma 28/9

18:50-11:00

1 stop11h 10m

£410

ManchesterMontreal

MAN - YUL

MANYUL

Manchester

do 29/10

18:40-13:40

1 stop23h 00m

Montreal Pierre Elliott Trudeau Intl

do 19/11

20:10-16:25

1 stop15h 15m

£413

LondonMontreal

SEN - YUL

SENYUL

London Southend

ma 2/11

11:35-12:40

1 stop30h 05m

Montreal Pierre Elliott Trudeau Intl

do 12/11

20:10-17:15

1 stop16h 05m

£427

LondonMontreal

LTN - YUL

LTNYUL

London Luton

ma 24/8

19:40-11:35

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

wo 2/9

21:30-19:25

1 stop16h 55m

£428

LondonMontreal

SEN - YUL

SENYUL

London Southend

ma 24/8

11:10-11:35

1 stop29h 25m

Montreal Pierre Elliott Trudeau Intl

wo 2/9

21:30-13:00

1 stop10h 30m

£444

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

za 12/9

07:30-17:19

2 stops14h 49m

Montreal Pierre Elliott Trudeau Intl

vr 18/9

06:00-06:55

2 stops19h 55m

£445

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

za 24/10

09:40-17:02

1 stop12h 22m

Montreal Pierre Elliott Trudeau Intl

zo 1/11

06:45-09:45

1 stop22h 00m

£457

LondonMontreal

LCY - YUL

LCYYUL

London City

di 29/9

09:15-16:00

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

di 20/10

18:05-08:40

1 stop9h 35m

£481

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

do 3/9

08:45-15:00

1 stop11h 15m

Montreal Pierre Elliott Trudeau Intl

vr 9/10

16:40-13:40

2 stops16h 00m

£485

LondonMontreal

LCY - YUL

LCYYUL

London City

ma 2/11

09:15-15:10

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

do 12/11

18:50-12:50

2 stops13h 00m

£492

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £311). Flying from United Kingdom to Montreal in March is currently the most expensive (average of £1,110). 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 juli 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 juli 2026.

The most flights from GB0 to YMQ are scheduled on a Wednesday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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?

Saturday tends to have the lowest number of delays on this route, whereas Wednesday 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.

How far ahead should I book a flight from United Kingdom to Montreal?

The best time to book flights from United Kingdom to Montreal is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 juli 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
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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
562 reviews
Air Transat
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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
691 reviews
Air Transat
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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
11,295 reviews
Air Transat
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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
8,108 reviews
Air Transat
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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
8,095 reviews
Air Transat
7.8
Good
562 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

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 Air Transat, which is currently one of the cheapest options available, starting at £209. British Airways flights start at £292 while deals on Virgin Atlantic start at £296 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 (91%), United Airlines (91%) or Lufthansa (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 £1,508 for a flight from United Kingdom to Montreal. The cheapest flight overall is £335 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £317.

  • 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, November is the cheapest month in which you can book a flight from United Kingdom to Montreal (average of £311). Flying from United Kingdom to Montreal in March is currently the most expensive (average of £1,110). 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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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 juli 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£315Average£551FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£374Average£588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£391Average£701FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£394Average£597FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£406Average£606FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£427Average£637FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
SWISSCheapest£460Average£615FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£466Average£687FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£505Average£655FlexibilityNo cancel feeOn-time77%
Search Air France 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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