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 £253. TAP AIR PORTUGAL flights start at £310 while deals on WestJet start at £356 one-way.

In terms of precipitation, rainfall in Montreal ranges from 64.0 - 111.0 inches per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 cheapest flights from United Kingdom to Montreal?

On average you can expect to pay £1,388 for a flight from United Kingdom to Montreal. The cheapest flight overall is £353 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £299.

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

Consider Austrian Airlines (94%), United Airlines (94%) or Lufthansa (94%) when booking your flight. These represent the most reliable airlines when flying from United Kingdom to Montreal.

What are the most popular airlines that fly from United Kingdom to Montreal?

When booking a flight from United Kingdom to Montreal, you may want to consider flying on Air Canada, Air France or Finnair as they are the most popular for this route.

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

Find a great deal and save up to 34% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from United Kingdom to Montreal within the next two weeks, with the cheapest ticket starting at £406.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Montreal. Flights to Montreal from United Kingdom in September are about £455 on average during September, but can be found for as low as £308.

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.

£226+ Flights from the United Kingdom to Montreal

Cheap flight deals from United Kingdom to Montreal

Round-trip from	£347
One-way from	£226
Popular in	December
Cheapest in	September
Average price	£525
Good round-trip deal	£339 or less
Good one-way deal	£267 or less

Air Transat
27/8-3/9
2 total stops
47h 42m total
United Kingdom to Montreal

Search Deals

30/9
3 total stops
48h 15m total
United Kingdom to Montreal

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£17 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 July 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

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 14 July 2025.

Wed 27/809:40LGW - YUL

1 stop16h 52mAir Transat

Wed 3/920:05YUL - LGW

1 stop30h 50mAir Transat

Deal found 13/7£347

Mon 1/909:00LHR - YUL

1 stop14h 50mMultiple Airlines

Tue 9/916:40YUL - LHR

1 stop10h 15mMultiple Airlines

Deal found 14/7£348

Sat 23/816:00LHR - YUL

1 stop23h 34mAir Canada

Mon 25/808:15YUL - LHR

1 stop17h 15mAir Canada

Deal found 14/7£352

Wed 27/810:30LHR - YUL

1 stop10h 30mLufthansa

Wed 3/922:50YUL - LHR

1 stop13h 15mLufthansa

Deal found 13/7£358

Thu 18/906:00LHR - YUL

1 stop20h 10mTAP AIR PORTUGAL

Thu 25/922:45YUL - LHR

1 stop19h 10mTAP AIR PORTUGAL

Deal found 13/7£363

Tue 19/811:15EDI - YUL

Nonstop7h 20mAir Canada

Sat 30/815:41YUL - EDI

1 stop11h 24mAir Canada

Deal found 13/7£365

Mon 15/915:05LTN - YUL

1 stop25h 30mMultiple Airlines

Mon 29/918:50YUL - LTN

1 stop18h 40mMultiple Airlines

Deal found 14/7£367

Mon 10/1108:55LHR - YUL

1 stop11h 20mSWISS

Thu 13/1116:50YUL - LHR

1 stop10h 15mSWISS

Deal found 14/7£368

Fri 15/811:15EDI - YUL

Nonstop7h 20mMultiple Airlines

Thu 21/816:00YUL - EDI

1 stop10h 20mMultiple Airlines

Deal found 13/7£379

Thu 25/918:40LGW - YUL

2 stops29h 40mSWISS

Mon 20/1016:40YUL - LGW

1 stop20h 10mSWISS

Deal found 13/7£382

Mon 10/1109:15LCY - YUL

1 stop11h 00mSWISS

Thu 13/1116:50YUL - LCY

1 stop10h 55mSWISS

Deal found 14/7£388

Sat 20/918:40GLA - YUL

1 stop21h 55mMultiple Airlines

Mon 29/918:50YUL - GLA

1 stop15h 00mMultiple Airlines

Deal found 13/7£401

Best flights from United Kingdom to Montreal
Discover carefully curated flight deals from United Kingdom to Montreal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2025.

Wed 27/809:40LGW - YUL

1 stop16h 52mAir Transat

Wed 3/920:05YUL - LGW

1 stop30h 50mAir Transat

Deal found 13/7£347

Mon 1/909:00LHR - YUL

1 stop14h 50mMultiple Airlines

Tue 9/916:40YUL - LHR

1 stop10h 15mMultiple Airlines

Deal found 14/7£348

Sat 23/816:00LHR - YUL

1 stop23h 34mAir Canada

Mon 25/808:15YUL - LHR

1 stop17h 15mAir Canada

Deal found 14/7£352

Wed 27/810:30LHR - YUL

1 stop10h 30mLufthansa

Wed 3/922:50YUL - LHR

1 stop13h 15mLufthansa

Deal found 13/7£358

Thu 18/906:00LHR - YUL

1 stop20h 10mTAP AIR PORTUGAL

Thu 25/922:45YUL - LHR

1 stop19h 10mTAP AIR PORTUGAL

Deal found 13/7£363

Mon 10/1108:55LHR - YUL

1 stop11h 20mSWISS

Thu 13/1116:50YUL - LHR

1 stop10h 15mSWISS

Deal found 14/7£368

Tue 19/809:40EDI - YUL

2 stops15h 05mUnited Airlines

Sat 30/820:00YUL - EDI

2 stops31h 05mUnited Airlines

Deal found 14/7£410

Wed 8/1009:20LCY - YUL

1 stop12h 35mKLM

Sat 18/1018:50YUL - LCY

1 stop17h 30mKLM

Deal found 14/7£411

Wed 3/908:40LCY - YUL

2 stops19h 28mVirgin Atlantic

Wed 17/918:50YUL - LCY

1 stop18h 40mVirgin Atlantic

Deal found 14/7£432

Mon 8/914:15MAN - YUL

1 stop10h 55mDelta

Thu 18/918:50YUL - MAN

1 stop13h 20mDelta

Deal found 12/7£519

Sun 24/807:50MAN - YUL

1 stop17h 25mAmerican Airlines

Wed 3/922:10YUL - MAN

1 stop15h 40mAmerican Airlines

Deal found 13/7£520

Tue 5/811:35EDI - YUL

2 stops31h 09mFinnair

Sat 23/822:05YUL - EDI

1 stop10h 45mFinnair

Deal found 13/7£544

Direct flights from United Kingdom to Montreal
Explore direct flight options from United Kingdom to Montreal based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 July 2025.

Thu 18/911:35LGW - YUL

Nonstop7h 40mAir Transat

Sun 21/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 13/7£347

Fri 15/811:15EDI - YUL

Nonstop7h 20mAir Canada

Thu 21/821:40YUL - EDI

Nonstop6h 25mAir Canada

Deal found 13/7£374

Fri 28/1113:25LHR - YUL

Nonstop7h 45mAir Canada

Tue 2/1219:30YUL - LHR

Nonstop6h 40mAir Canada

Deal found 13/7£378

Mon 3/1116:10LHR - YUL

Nonstop7h 35mBritish Airways

Sat 8/1120:30YUL - LHR

Nonstop6h 50mBritish Airways

Deal found 14/7£395

Thu 18/909:30LHR - YUL

Nonstop7h 10mLufthansa

Thu 25/921:55YUL - LHR

Nonstop6h 40mLufthansa

Deal found 14/7£405

Sun 24/818:05LHR - YUL

Nonstop7h 10mAmerican Airlines

Wed 3/922:10YUL - LHR

Nonstop6h 40mAmerican Airlines

Deal found 13/7£441

Wed 27/811:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Wed 3/922:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 13/7£506

Sun 3/811:15EDI - YUL

Nonstop7h 20mLufthansa

Mon 18/821:40YUL - EDI

Nonstop6h 25mLufthansa

Deal found 13/7£2,062

Last-minute flights from United Kingdom to Montreal
Discover last-minute flight deals from United Kingdom to Montreal. Data last updated 14 July 2025 and is based on user searches.

Sat 19/706:50LHR - YUL

1 stop9h 40mAir Canada

Wed 30/722:25YUL - LHR

Nonstop6h 35mAir Canada

Deal found 12/7£534

Sat 19/720:50LHR - YUL

1 stop25h 30mMultiple Airlines

Sat 26/723:45YUL - LHR

1 stop28h 25mMultiple Airlines

Deal found 14/7£552

Sun 20/706:00LHR - YUL

2 stops20h 08mSWISS

Thu 14/813:30YUL - LHR

2 stops27h 15mSWISS

Deal found 13/7£520

Sun 20/709:30LHR - YUL

Nonstop7h 10mLufthansa

Fri 15/822:25YUL - LHR

Nonstop6h 35mLufthansa

Deal found 13/7£544

Sun 20/706:00STN - YUL

1 stop16h 20mMultiple Airlines

Fri 1/823:45YUL - STN

1 stop12h 00mMultiple Airlines

Deal found 14/7£588

Mon 21/706:30LHR - YUL

1 stop15h 25mDelta

Thu 31/722:30YUL - LHR

1 stop10h 15mDelta

Deal found 14/7£549

Mon 21/709:20LCY - YUL

1 stop12h 35mDelta

Thu 31/718:50YUL - LCY

1 stop9h 00mDelta

Deal found 14/7£571

Mon 21/711:30LHR - YUL

2 stops16h 38mVirgin Atlantic

Thu 31/722:30YUL - LHR

1 stop15h 05mVirgin Atlantic

Deal found 14/7£574

Mon 21/709:30LHR - YUL

1 stop11h 40mUnited Airlines

Sat 16/815:41YUL - LHR

1 stop10h 34mUnited Airlines

Deal found 13/7£582

Tue 22/706:00EDI - YUL

1 stop15h 55mMultiple Airlines

Tue 12/822:30YUL - EDI

1 stop9h 55mMultiple Airlines

Deal found 13/7£570

Tue 22/709:20LCY - YUL

1 stop12h 35mKLM

Sun 27/718:50YUL - LCY

1 stop9h 00mKLM

Deal found 12/7£573

Tue 22/711:45EDI - YUL

1 stop13h 25mAir France

Tue 12/821:00YUL - EDI

1 stop11h 25mAir France

Deal found 14/7£574

One-way flights from United Kingdom to Montreal
Search for one-way flight options from United Kingdom to Montreal. Find affordable one-way fares based on user searches. Data last updated 14 July 2025.

Tue 30/917:15BHX - YUL

3 stops48h 15mMultiple Airlines

Deal found 12/7£226

Wed 17/906:55EDI - YUL

2 stops19h 05mMultiple Airlines

Deal found 13/7£247

Sun 31/818:40LTN - YUL

1 stop24h 45mMultiple Airlines

Deal found 14/7£248

Sat 15/1109:55LHR - YUL

3 stops30h 20mMultiple Airlines

Deal found 14/7£250

Wed 22/1012:40LGW - YUL

1 stop13h 37mAir Transat

Deal found 14/7£253

Wed 10/909:05STN - YUL

2 stops16h 55mMultiple Airlines

Deal found 12/7£254

Wed 10/909:45LGW - YUL

2 stops16h 15mMultiple Airlines

Deal found 12/7£255

Thu 2/1017:40SEN - YUL

1 stop22h 55mMultiple Airlines

Deal found 12/7£262

Tue 26/818:25MAN - YUL

1 stop22h 10mMultiple Airlines

Deal found 12/7£299

Thu 18/1218:30LHR - YUL

1 stop30h 45mTAP AIR PORTUGAL

Deal found 11/7£310

Tue 30/1221:20LGW - YUL

2 stops27h 55mTAP AIR PORTUGAL

Deal found 12/7£320

Wed 13/808:35GLA - YUL

1 stop29h 27mAir Transat

Deal found 13/7£334

Cheapflights Fare Finder

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

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 27/8

09:40-00:37

1 stop19h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

20:05-07:55

1 stop30h 50m

£347

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 1/9

09:00-18:50

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

16:40-07:55

1 stop10h 15m

£348

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 23/8

16:00-10:34

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

08:15-06:30

1 stop17h 15m

£352

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/8

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

22:50-17:05

1 stop13h 15m

£358

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 18/9

06:00-21:10

1 stop20h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

22:45-22:55

1 stop19h 10m

£363

EdinburghMontreal

EDI - YUL

EDIYUL

Edinburgh Turnhouse

Tue 19/8

11:15-13:35

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

15:41-08:05

1 stop11h 24m

£365

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 15/9

15:05-11:35

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

18:50-18:30

1 stop18h 40m

£367

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 10/11

08:55-15:15

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

16:50-08:05

1 stop10h 15m

£368

EdinburghMontreal

EDI - YUL

EDIYUL

Edinburgh Turnhouse

Fri 15/8

11:15-13:35

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

16:00-07:20

1 stop10h 20m

£379

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 25/9

18:40-19:20

2 stops29h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

16:40-17:50

1 stop20h 10m

£382

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 60 results

...

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?

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

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 (6 on average).

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Delta, KLM, andAir Transat 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.

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,953 reviews

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

414 reviews

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,657 reviews

Delta

8.0

Very Good

7,953 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 £253. TAP AIR PORTUGAL flights start at £310 while deals on WestJet start at £356 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 Austrian Airlines (94%), United Airlines (94%) or Lufthansa (94%) 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 £1,388 for a flight from United Kingdom to Montreal. The cheapest flight overall is £353 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £299.
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

Top 10 airlines flying from United Kingdom to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£96	Average£589	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Transat	Cheapest£306	Average£552	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
United Airlines	Cheapest£325	Average£484	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£334	Average£546	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£334	Average£604	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Canada	Cheapest£367	Average£498	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£368	Average£505	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£383	Average£664	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£403	Average£715	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£434	Average£598	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Montreal from £226

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 14 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from United Kingdom to Montreal

Cheapest flights from United Kingdom to MontrealExplore 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 14 July 2025.

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 14 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 14 July 2025.

Weekly flight availability from United Kingdom to Montreal

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown with Delta, KLM, andAir Transat 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.

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.

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

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

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

What are the cheapest flights from United Kingdom to Montreal?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from United Kingdom to Montreal

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?

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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 14 July 2025.