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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £278. Air Transat flights start at £302 while deals on TAP AIR PORTUGAL start at £324 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 £1,365 for a flight from United Kingdom to Montreal. The cheapest flight overall is £332 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £340.

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

Consider Austrian Airlines (92%), United Airlines (92%) or Lufthansa (92%) 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 31% 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 £399.

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 £446 on average during September, but can be found for as low as £301.

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.

£386+ Flights from the United Kingdom to Montreal

Cheap flight deals from United Kingdom to Montreal

Round-trip from	£339
One-way from	£242
Popular in	December
Cheapest in	September
Average price	£519
Good round-trip deal	£332 or less
Good one-way deal	£262 or less

Air Transat
27/9-5/10
2 total stops
27h 22m total
United Kingdom to Montreal

Search Deals

16/9
2 total stops
29h 35m total
United Kingdom to Montreal

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£16 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 2 July 2025.

Sat 27/912:40LGW - YUL

1 stop13h 37mAir Transat

Sun 5/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 30/6£339

Mon 29/910:30LHR - YUL

1 stop10h 30mLufthansa

Mon 20/1018:05YUL - LHR

1 stop11h 35mLufthansa

Deal found 30/6£340

Wed 10/908:40LHR - YUL

1 stop11h 20mSWISS

Sat 20/916:40YUL - LHR

1 stop18h 45mSWISS

Deal found 1/7£341

Wed 10/908:40LHR - YUL

1 stop11h 20mAir Canada

Mon 29/921:55YUL - LHR

Nonstop6h 40mAir Canada

Deal found 1/7£356

Tue 9/918:35LGW - YUL

1 stop25h 25mSWISS

Tue 16/916:40YUL - LGW

1 stop20h 10mSWISS

Deal found 1/7£357

Mon 8/906:00LHR - YUL

1 stop14h 00mMultiple Airlines

Mon 22/921:55YUL - LHR

Nonstop6h 40mMultiple Airlines

Deal found 1/7£358

Tue 5/811:15EDI - YUL

Nonstop7h 20mAir Canada

Thu 14/821:40YUL - EDI

Nonstop6h 25mAir Canada

Deal found 30/6£359

Wed 1/1018:05LHR - YUL

Nonstop7h 10mBritish Airways

Mon 6/1022:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 30/6£367

Thu 11/906:00LHR - YUL

1 stop12h 50mAustrian Airlines

Tue 16/918:35YUL - LHR

1 stop22h 05mAustrian Airlines

Deal found 1/7£368

Fri 22/811:15EDI - YUL

Nonstop7h 20mLufthansa

Sat 30/821:40YUL - EDI

Nonstop6h 25mLufthansa

Deal found 30/6£370

Fri 29/815:20LHR - YUL

1 stop9h 50mAir France

Sun 31/821:00YUL - LHR

1 stop11h 45mAir France

Deal found 1/7£371

Sun 24/811:15EDI - YUL

Nonstop7h 20mMultiple Airlines

Sat 6/916:40YUL - EDI

1 stop20h 20mMultiple Airlines

Deal found 1/7£373

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 2 July 2025.

Sat 27/912:40LGW - YUL

1 stop13h 37mAir Transat

Sun 5/1016:00YUL - LGW

1 stop13h 45mAir Transat

Deal found 30/6£339

Mon 29/910:30LHR - YUL

1 stop10h 30mLufthansa

Mon 20/1018:05YUL - LHR

1 stop11h 35mLufthansa

Deal found 30/6£340

Wed 10/908:40LHR - YUL

1 stop11h 20mSWISS

Sat 20/916:40YUL - LHR

1 stop18h 45mSWISS

Deal found 1/7£341

Wed 10/908:40LHR - YUL

1 stop11h 20mAir Canada

Mon 29/921:55YUL - LHR

Nonstop6h 40mAir Canada

Deal found 1/7£356

Mon 8/906:00LHR - YUL

1 stop14h 00mMultiple Airlines

Mon 22/921:55YUL - LHR

Nonstop6h 40mMultiple Airlines

Deal found 1/7£358

Wed 1/1018:05LHR - YUL

Nonstop7h 10mBritish Airways

Mon 6/1022:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 30/6£367

Thu 11/906:00LHR - YUL

1 stop12h 50mAustrian Airlines

Tue 16/918:35YUL - LHR

1 stop22h 05mAustrian Airlines

Deal found 1/7£368

Fri 29/815:20LHR - YUL

1 stop9h 50mAir France

Sun 31/821:00YUL - LHR

1 stop11h 45mAir France

Deal found 1/7£371

Fri 5/909:55LHR - YUL

1 stop12h 00mDelta

Wed 28/117:00YUL - LHR

1 stop10h 00mDelta

Deal found 30/6£394

Sat 30/812:10LCY - YUL

1 stop9h 45mKLM

Thu 4/918:50YUL - LCY

1 stop9h 00mKLM

Deal found 1/7£400

Fri 22/811:30EDI - YUL

1 stop14h 59mUnited Airlines

Sun 31/815:41YUL - EDI

1 stop11h 24mUnited Airlines

Deal found 30/6£408

Wed 1/1008:40LCY - YUL

2 stops19h 49mVirgin Atlantic

Mon 6/1018:50YUL - LCY

1 stop17h 30mVirgin Atlantic

Deal found 30/6£412

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 2 July 2025.

Sun 31/813:10LGW - YUL

Nonstop7h 35mAir Transat

Sun 7/922:05YUL - LGW

Nonstop6h 45mAir Transat

Deal found 1/7£340

Tue 5/811:15EDI - YUL

Nonstop7h 20mAir Canada

Thu 14/821:40YUL - EDI

Nonstop6h 25mAir Canada

Deal found 30/6£359

Thu 11/909:30LHR - YUL

Nonstop7h 10mAir Canada

Sun 14/918:55YUL - LHR

Nonstop6h 35mAir Canada

Deal found 1/7£362

Wed 1/1018:05LHR - YUL

Nonstop7h 10mBritish Airways

Mon 6/1022:10YUL - LHR

Nonstop6h 40mBritish Airways

Deal found 30/6£367

Fri 22/811:15EDI - YUL

Nonstop7h 20mLufthansa

Sat 30/821:40YUL - EDI

Nonstop6h 25mLufthansa

Deal found 30/6£370

Wed 24/909:30LHR - YUL

Nonstop7h 10mLufthansa

Thu 9/1021:55YUL - LHR

Nonstop6h 40mLufthansa

Deal found 1/7£385

Fri 5/911:35LGW - YUL

Nonstop7h 40mMultiple Airlines

Mon 8/922:05YUL - LGW

Nonstop6h 45mMultiple Airlines

Deal found 1/7£402

Mon 1/918:05LHR - YUL

Nonstop7h 10mAmerican Airlines

Wed 1/1022:10YUL - LHR

Nonstop6h 40mAmerican Airlines

Deal found 1/7£419

Fri 11/711:15EDI - YUL

Nonstop7h 20mMultiple Airlines

Thu 17/721:40YUL - EDI

Nonstop6h 25mMultiple Airlines

Deal found 1/7£450

Last-minute flights from United Kingdom to Montreal
Discover last-minute flight deals from United Kingdom to Montreal. Data last updated 2 July 2025 and is based on user searches.

Tue 8/706:00LHR - YUL

1 stop12h 50mAir Canada

Tue 15/722:25YUL - LHR

Nonstop6h 35mAir Canada

Deal found 29/6£419

Tue 8/710:00LCY - YUL

2 stops18h 08mDelta

Tue 15/718:50YUL - LCY

1 stop9h 40mDelta

Deal found 29/6£472

Thu 10/707:25LHR - YUL

1 stop16h 25mLufthansa

Thu 14/818:05YUL - LHR

1 stop15h 35mLufthansa

Deal found 1/7£415

Thu 10/708:40LHR - YUL

1 stop13h 15mVirgin Atlantic

Thu 17/721:00YUL - LHR

1 stop19h 25mVirgin Atlantic

Deal found 30/6£427

Thu 10/706:55LHR - YUL

1 stop16h 55mMultiple Airlines

Thu 14/822:25YUL - LHR

Nonstop6h 35mMultiple Airlines

Deal found 1/7£436

Thu 10/709:20LCY - YUL

1 stop12h 35mKLM

Thu 17/718:50YUL - LCY

1 stop9h 40mKLM

Deal found 30/6£450

Thu 10/706:30LHR - YUL

1 stop15h 25mDelta

Thu 7/812:47YUL - LHR

2 stops16h 43mDelta

Deal found 1/7£450

Thu 10/707:45LCY - YUL

1 stop14h 10mVirgin Atlantic

Thu 14/812:55YUL - LCY

2 stops13h 20mVirgin Atlantic

Deal found 1/7£470

Thu 10/711:35LGW - YUL

Nonstop7h 40mAir Transat

Thu 17/716:00YUL - LGW

1 stop10h 50mAir Transat

Deal found 30/6£471

Fri 11/709:00EDI - YUL

1 stop11h 21mAir Canada

Thu 17/721:40YUL - EDI

Nonstop6h 25mAir Canada

Deal found 1/7£373

Fri 11/711:15EDI - YUL

Nonstop7h 20mMultiple Airlines

Thu 17/721:40YUL - EDI

Nonstop6h 25mMultiple Airlines

Deal found 1/7£450

Fri 11/718:05LHR - YUL

Nonstop7h 10mAmerican Airlines

Wed 16/722:10YUL - LHR

Nonstop6h 40mAmerican Airlines

Deal found 1/7£460

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 2 July 2025.

Tue 16/920:25SEN - YUL

2 stops29h 35mMultiple Airlines

Deal found 1/7£242

Mon 13/1006:30STN - YUL

2 stops17h 50mMultiple Airlines

Deal found 1/7£253

Sat 4/1006:25EDI - YUL

2 stops36h 50mMultiple Airlines

Deal found 1/7£255

Tue 16/921:35LGW - YUL

2 stops26h 01mMultiple Airlines

Deal found 1/7£255

Tue 16/921:50LTN - YUL

2 stops25h 46mMultiple Airlines

Deal found 1/7£255

Sun 5/1011:30EDI - YUL

1 stop17h 57mWestJet

Deal found 1/7£278

Sat 6/919:00LHR - YUL

1 stop21h 15mMultiple Airlines

Deal found 1/7£289

Sun 31/811:35LGW - YUL

Nonstop7h 40mAir Transat

Deal found 30/6£302

Mon 17/1110:40LGW - YUL

1 stop14h 35mTAP AIR PORTUGAL

Deal found 30/6£324

Mon 17/1106:00LHR - YUL

1 stop19h 15mTAP AIR PORTUGAL

Deal found 2/7£327

Sun 10/808:40BHX - YUL

2 stops53h 22mMultiple Airlines

Deal found 1/7£329

Thu 6/1107:50LHR - YUL

2 stops18h 58mAer Lingus

Deal found 30/6£362

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

Sat 27/9

12:40-21:17

1 stop13h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

16:00-10:45

1 stop13h 45m

£339

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 29/9

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

18:05-10:40

1 stop11h 35m

£340

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

16:40-16:25

1 stop18h 45m

£341

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

21:55-09:35

Nonstop6h 40m

£356

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/9

18:35-15:00

1 stop25h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

16:40-17:50

1 stop20h 10m

£357

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/9

06:00-15:00

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

21:55-09:35

Nonstop6h 40m

£358

EdinburghMontreal

EDI - YUL

EDIYUL

Edinburgh Turnhouse

Tue 5/8

11:15-13:35

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

21:40-09:05

Nonstop6h 25m

£359

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 1/10

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

22:10-09:50

Nonstop6h 40m

£367

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 11/9

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

18:35-21:40

1 stop22h 05m

£368

EdinburghMontreal

EDI - YUL

EDIYUL

Edinburgh Turnhouse

Fri 22/8

11:15-13:35

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

21:40-09:05

Nonstop6h 25m

£370

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 55 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 Tuesday (18 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

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

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Transat

7.8

Good

407 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

809 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,472 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 WestJet, which is currently one of the cheapest options available, starting at £278. Air Transat flights start at £302 while deals on TAP AIR PORTUGAL start at £324 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 (92%), United Airlines (92%) or Lufthansa (92%) 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 £1,365 for a flight from United Kingdom to Montreal. The cheapest flight overall is £332 while the most popular route, (London Heathrow - Montreal Pierre Elliott Trudeau Intl) is currently priced at £340.
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£94	Average£600	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Transat	Cheapest£303	Average£559	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
United Airlines	Cheapest£319	Average£475	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£328	Average£514	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£328	Average£593	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Canada	Cheapest£360	Average£494	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£362	Average£499	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£376	Average£649	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£395	Average£695	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£440	Average£589	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 £242

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 16/9. 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 2 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 2 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 2 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 2 July 2025.

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 2 July 2025.

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

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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 2 July 2025.