How long is the flight from Montreal to United Kingdom?

A quick flight from Montreal to United Kingdom can take about 11h 20m. Air Transat provides one of the quickest options available for as low as C$ 922. The distance from Montreal to United Kingdom is about 5243 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 342. However, be on the lookout for offers from Air Transat and TAP AIR PORTUGAL, as they are both options that can get you from Montreal to United Kingdom for a low price.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular flight routes from Montreal to United Kingdom are Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick and Montreal Pierre Elliott Trudeau Intl - London City.

What are the cheapest flights from Montreal to United Kingdom?

On average you can expect to pay C$ 1,727 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 620 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 771.

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

Consider Egyptair (80%), Air Canada (74%) or Austrian Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Montreal to United Kingdom.

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

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

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

Yes. In addition to deals on Montreal to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to United Kingdom.

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

Yes. Cheapflights offers flight deals from Montreal to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 400+ Cheap Flights from Montreal to the United Kingdom

Cheap flight deals from Montreal to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Montreal to United Kingdom
Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Tue 17/116:50 p.m. -

1 stop16h 35m

Tue 24/118:30 a.m. -

1 stop12h 10m

Deal found 3/10C$ 806

Sun 22/118:15 p.m. -

1 stop20h 00m

Mon 30/112:50 p.m. -

1 stop26h 25m

Deal found 30/9C$ 806

Tue 10/118:20 p.m. -

1 stop11h 35m

Fri 13/117:35 p.m. -

2 stops21h 25m

Deal found 1/10C$ 826

Thu 3/128:10 p.m. -

1 stop20h 05m

Mon 7/127:00 a.m. -

1 stop10h 40m

Deal found 2/10C$ 859

Wed 11/118:10 p.m. -

1 stop20h 05m

Sun 22/111:40 p.m. -

1 stop28h 00m

Deal found 3/10C$ 859

Mon 16/118:10 p.m. -

1 stop30h 05m

Mon 23/114:45 p.m. -

1 stop24h 55m

Deal found 4/10C$ 861

Sun 18/108:35 p.m. -

1 stop9h 10m

Wed 21/1011:35 a.m. -

Nonstop7h 40m

Deal found 1/10C$ 862

Mon 16/118:10 p.m. -

1 stop30h 05m

Mon 30/114:45 p.m. -

1 stop24h 55m

Deal found 30/9C$ 863

Tue 13/103:10 p.m. -

1 stop14h 35m

Wed 21/1011:35 a.m. -

Nonstop7h 40m

Deal found 1/10C$ 865

Sun 18/104:40 p.m. -

2 stops20h 35m

Wed 21/105:40 a.m. -

2 stops34h 00m

Deal found 1/10C$ 865

Sun 11/104:15 p.m. -

1 stop13h 30m

Sat 7/1111:40 a.m. -

1 stop17h 55m

Deal found 2/10C$ 866

Mon 19/106:35 p.m. -

2 stops32h 20m

Wed 21/107:30 p.m. -

1 stop21h 30m

Deal found 1/10C$ 866

Best flights from Montreal to United Kingdom
Discover carefully curated flight deals from Montreal to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Sun 22/118:15 p.m. -

1 stop20h 00m

Mon 30/112:50 p.m. -

1 stop26h 25m

Deal found 30/9C$ 806

Sun 8/115:25 p.m. -

1 stop11h 20m

Fri 20/1111:40 a.m. -

1 stop17h 55m

Deal found 30/9C$ 922

Wed 11/115:00 p.m. -

1 stop12h 30m

Wed 18/116:30 a.m. -

1 stop15h 45m

Deal found 30/9C$ 929

Thu 21/15:00 p.m. -

1 stop15h 45m

Tue 26/16:20 a.m. -

1 stop14h 00m

Deal found 1/10C$ 950

Thu 12/117:10 p.m. -

Nonstop7h 00m

Tue 17/116:35 a.m. -

2 stops14h 30m

Deal found 4/10C$ 965

Wed 11/115:00 p.m. -

2 stops14h 50m

Mon 16/119:25 a.m. -

1 stop12h 50m

Deal found 1/10C$ 1,003

Fri 16/109:45 a.m. -

1 stop21h 10m

Sun 18/1011:05 a.m. -

2 stops40h 01m

Deal found 4/10C$ 1,013

Sun 18/1010:00 p.m. -

1 stop12h 30m

Tue 3/113:55 p.m. -

1 stop32h 20m

Deal found 4/10C$ 1,076

Wed 11/119:15 p.m. -

1 stop12h 20m

Mon 16/1111:40 a.m. -

1 stop12h 35m

Deal found 1/10C$ 1,076

Wed 2/126:55 p.m. -

2 stops43h 15m

Sat 5/127:40 a.m. -

1 stop12h 30m

Deal found 1/10C$ 1,185

Sat 24/107:26 a.m. -

2 stops23h 04m

Sat 31/106:30 a.m. -

2 stops19h 00m

Deal found 3/10C$ 1,316

Sat 14/1110:10 a.m. -

2 stops17h 35m

Sat 21/119:20 a.m. -

2 stops19h 05m

Deal found 30/9C$ 1,396

Wed 11/118:10 p.m. -

1 stop20h 05m

Sun 22/111:40 p.m. -

1 stop28h 00m

Deal found 3/10C$ 859

Wed 14/106:50 p.m. -

1 stop17h 00m

Wed 17/39:25 a.m. -

1 stop12h 50m

Deal found 3/10C$ 935

Thu 12/112:15 p.m. -

1 stop14h 30m

Tue 17/1111:40 a.m. -

1 stop15h 40m

Deal found 30/9C$ 946

Sat 14/117:10 p.m. -

Nonstop7h 00m

Sat 21/111:00 p.m. -

Nonstop7h 35m

Deal found 30/9C$ 974

Thu 3/127:05 p.m. -

1 stop15h 40m

Mon 7/1210:00 a.m. -

2 stops18h 33m

Deal found 3/10C$ 976

Tue 17/118:10 p.m. -

1 stop20h 50m

Tue 24/115:45 p.m. -

1 stop23h 55m

Deal found 3/10C$ 890

Fri 6/116:00 a.m. -

2 stops23h 20m

Sat 14/116:10 a.m. -

2 stops30h 19m

Deal found 29/9C$ 1,027

Tue 1/125:00 p.m. -

1 stop11h 00m

Fri 11/1210:00 a.m. -

1 stop10h 20m

Deal found 2/10C$ 936

Mon 16/117:05 p.m. -

2 stops12h 45m

Mon 23/116:00 a.m. -

2 stops14h 20m

Deal found 2/10C$ 1,059

Fri 13/115:25 p.m. -

1 stop11h 20m

Mon 16/1111:40 a.m. -

1 stop15h 40m

Deal found 30/9C$ 966

Fri 29/17:05 p.m. -

1 stop9h 40m

Tue 2/29:25 a.m. -

2 stops18h 45m

Deal found 2/10C$ 979

Tue 17/116:30 p.m. -

1 stop12h 35m

Wed 18/116:35 p.m. -

1 stop23h 05m

Deal found 30/9C$ 892

Wed 10/27:10 p.m. -

Nonstop7h 00m

Tue 23/21:00 p.m. -

Nonstop7h 35m

Deal found 2/10C$ 989

Sat 17/1010:00 p.m. -

1 stop29h 25m

Mon 9/114:40 p.m. -

1 stop31h 35m

Deal found 2/10C$ 1,090

Sat 7/119:05 p.m. -

1 stop12h 00m

Sun 15/118:55 a.m. -

2 stops19h 00m

Deal found 1/10C$ 1,130

Fri 27/117:05 p.m. -

1 stop15h 40m

Sun 13/1210:00 a.m. -

1 stop10h 20m

Deal found 29/9C$ 939

Tue 10/112:13 p.m. -

2 stops41h 17m

Fri 13/116:00 a.m. -

2 stops20h 42m

Deal found 1/10C$ 1,054

Sat 17/1010:00 p.m. -

1 stop19h 05m

Tue 10/113:55 p.m. -

1 stop32h 20m

Deal found 2/10C$ 1,090

Find flight deals from Montreal to United Kingdom

Round-trip from	C$ 806
One-way from	C$ 400
Popular in	December
Cheapest in	September
Average price	C$ 1,000
Good round-trip deal	C$ 840 or less
Good one-way deal	C$ 399 or less

17/11-24/11
2 total stops
28h 45m total
Montreal to United Kingdom

Search Deals

Air Transat
11/10-31/12
1 total stop
9h 10m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 46 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to United Kingdom.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to United Kingdom.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

11:45 p.m.-11:00 p.m.

1 stop18h 15m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 410

MontrealManchester

YUL Montreal Pierre Elliott Trudeau Intl - MAN Manchester

YULMAN

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

11:45 p.m.-11:05 p.m.

1 stop18h 20m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 417

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

10:10 p.m.-6:10 p.m.

1 stop15h 00m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 419

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

11:45 p.m.-11:00 p.m.

1 stop18h 15m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 419

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

11:45 p.m.-11:00 p.m.

1 stop18h 15m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 419

MontrealManchester

YUL Montreal Pierre Elliott Trudeau Intl - MAN Manchester

YULMAN

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

8:15 p.m.-9:35 a.m.

1 stop32h 20m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 430

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

7:35 p.m.-2:40 p.m.

1 stop14h 05m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 432

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

11:40 p.m.-7:05 p.m.

1 stop14h 25m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 437

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

8:15 p.m.-10:20 p.m.

1 stop21h 05m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 439

MontrealManchester

YUL Montreal Pierre Elliott Trudeau Intl - MAN Manchester

YULMAN

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

8:15 p.m.-8:45 a.m.

2 stops31h 30m

Manchester

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 440

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Montreal to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montreal with our price prediction graph.

YUL-LHR

YUL-LGW

YUL-MAN

YUL-BHX

YUL-LTN

Estimated round-trip 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 Montreal to the United Kingdom

YMQ-GB0

YUL-LHR

YUL-LGW

YUL-MAN

YUL-BHX

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

Currently, January is the cheapest month in which you can book a flight from Montreal to United Kingdom (average of C$ 960). Flying from Montreal to United Kingdom in December is currently the most expensive (average of C$ 1,325). 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 YMQ to GB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to United Kingdom as you normally would.

Weekly flight availability from Montreal to United Kingdom

The most flights from YMQ to GB0 are scheduled on a Tuesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Montreal to the United Kingdom delayed?

About 24% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Montreal to the United Kingdom flights?

Historically, flights departing at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to the United Kingdom flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.

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

The best time to book flights from Montreal to United Kingdom is 36 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 United Kingdom

Get a feel of what it's like to fly with Air Transat,WestJet, andAir Canada from Montreal to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Transat

7.7

Good

583 reviews

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

WestJet

7.2

Good

3,450 reviews

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Canada

7.1

Good

11,714 reviews

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Lufthansa

6.8

Okay

8,256 reviews

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

British Airways

6.7

Okay

8,244 reviews

Air Transat

7.7

Good

583 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

How long is the flight from Montreal to United Kingdom?
A quick flight from Montreal to United Kingdom can take about 11h 20m. Air Transat provides one of the quickest options available for as low as C$ 922. The distance from Montreal to United Kingdom is about 5243 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Montreal to United Kingdom one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 342. However, be on the lookout for offers from Air Transat and TAP AIR PORTUGAL, as they are both options that can get you from Montreal to United Kingdom for a low price.
What are the most popular routes from Montreal to United Kingdom?
The most popular flight routes from Montreal to United Kingdom are Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick and Montreal Pierre Elliott Trudeau Intl - London City.
What are the most reliable airlines from Montreal to United Kingdom?
Consider Egyptair (80%), Air Canada (74%) or Austrian Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Montreal to United Kingdom.
What are the cheapest flights from Montreal to United Kingdom?
On average you can expect to pay C$ 1,727 for a flight from Montreal to United Kingdom. The cheapest flight overall is C$ 620 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow) is currently priced at C$ 771.
Can I find deals for flights from Montreal to United Kingdom that include hotel bookings?
Yes. In addition to deals on Montreal to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to United Kingdom.
Can I find deals for business class flights from Montreal to United Kingdom?
Yes. Cheapflights offers flight deals from Montreal to United Kingdom 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 Montreal to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Montreal to United Kingdom (average of C$ 960). Flying from Montreal to United Kingdom in December is currently the most expensive (average of C$ 1,325). 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

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Montreal to United Kingdom

Pierre Elliott Trudeau Intl to Charles de Gaulle flights

Pierre Elliott Trudeau Intl to Orly flights

Pierre Elliott Trudeau Intl to Heathrow flights

Pierre Elliott Trudeau Intl to Lisbon flights

Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights

Pierre Elliott Trudeau Intl to Beauvais-Tille flights

Pierre Elliott Trudeau Intl to Barcelona-El Prat flights

Pierre Elliott Trudeau Intl to Istanbul flights

Pierre Elliott Trudeau Intl to Madrid flights

Pierre Elliott Trudeau Intl to Bruxelles-National flights

Pierre Elliott Trudeau Intl to Lyon flights

Pierre Elliott Trudeau Intl to Málaga flights

Pierre Elliott Trudeau Intl to Gatwick flights

Pierre Elliott Trudeau Intl to London City flights

Québec City to Charles de Gaulle flights

Pierre Elliott Trudeau Intl to Nice flights

Pierre Elliott Trudeau Intl to Frankfurt flights

Ottawa to Keflavik Intl flights

Pierre Elliott Trudeau Intl to Stansted flights

Pierre Elliott Trudeau Intl to Athens flights

Pierre Elliott Trudeau Intl to Malpensa flights

Pierre Elliott Trudeau Intl to Toulouse flights

Pierre Elliott Trudeau Intl to Zurich flights

Pierre Elliott Trudeau Intl to Luton flights

Pierre Elliott Trudeau Intl to Geneva flights

Pierre Elliott Trudeau Intl to Keflavik Intl flights

Pierre Elliott Trudeau Intl to Munich flights

Pierre Elliott Trudeau Intl to Sabiha Gokcen flights

Ottawa to Heathrow flights

Québec City to Orly flights

Pierre Elliott Trudeau Intl to Granadilla flights

Pierre Elliott Trudeau Intl to Amsterdam flights

Pierre Elliott Trudeau Intl to Marseille flights

Pierre Elliott Trudeau Intl to Linate flights

Ottawa to Charles de Gaulle flights

Pierre Elliott Trudeau Intl to Vienna flights

Pierre Elliott Trudeau Intl to Charleroi Brussels flights

Pierre Elliott Trudeau Intl to Porto flights

Pierre Elliott Trudeau Intl to Southend flights

Pierre Elliott Trudeau Intl to Bordeaux flights

Pierre Elliott Trudeau Intl to Naples flights

Pierre Elliott Trudeau Intl to Santa Cruz de Tenerife flights

Pierre Elliott Trudeau Intl to Vicenza flights

Ottawa to Gatwick flights

Ottawa to Orly flights

Pierre Elliott Trudeau Intl to Frederic Chopin flights

Pierre Elliott Trudeau Intl to Oslo Gardermoen flights

Pierre Elliott Trudeau Intl to Dublin flights

Pierre Elliott Trudeau Intl to Funchal flights

Pierre Elliott Trudeau Intl to Las Palmas de Gran Canaria flights

Top 10 airlines flying from Montreal to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 560	AverageC$ 1,008	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	CheapestC$ 571	AverageC$ 863	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 687	AverageC$ 1,104	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 748	AverageC$ 992	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 751	AverageC$ 948	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
British Airways	CheapestC$ 845	AverageC$ 1,286	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	CheapestC$ 855	AverageC$ 1,183	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 877	AverageC$ 1,234	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	CheapestC$ 884	AverageC$ 1,055	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Finnair	CheapestC$ 971	AverageC$ 1,111	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to United Kingdom?

Cheapflights makes it easy to find Montreal to United Kingdom flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to United Kingdom?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to United Kingdom.

Can Cheapflights find flights from Montreal to United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to United Kingdom become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 Montreal to the United Kingdom from C$ 400

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to United Kingdom

Cheapest flights from Montreal to United KingdomExplore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Montreal to United KingdomDiscover carefully curated flight deals from Montreal to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Montreal to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Direct flights from Montreal to United KingdomExplore direct flight options from Montreal to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Explore direct flight options from Montreal to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Last-minute flights from Montreal to United KingdomDiscover last-minute flight deals from Montreal to United Kingdom. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to United Kingdom. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Montreal to United KingdomSearch for one-way flight options from Montreal to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Search for one-way flight options from Montreal to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Find flight deals from Montreal to United Kingdom

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Montreal to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Montreal with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from YMQ to GB?

Find hourly flight availability from Montreal to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 October 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to United Kingdom as you normally would.

Weekly flight availability from Montreal to United Kingdom

The most flights from YMQ to GB0 are scheduled on a Tuesday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Montreal to the United Kingdom delayed?

About 24% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Montreal to the United Kingdom flights?

Historically, flights departing at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to the United Kingdom flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 20% of flights being delayed.

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

The best time to book flights from Montreal to United Kingdom is 36 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 United Kingdom

Get a feel of what it's like to fly with Air Transat,WestJet, andAir Canada from Montreal to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal to United Kingdom?

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

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

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

What are the cheapest flights from Montreal to United Kingdom?

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

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

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

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

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 Montreal to United Kingdom

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

Complete your trip

Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Montreal to United Kingdom by cabin class

Find flights from Montreal to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and United Kingdom flights

Browse other Montreal and United Kingdom flight options. Last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Montreal to United Kingdom flights

Consider these flights travelling from Montreal to United Kingdom.

Fly to United Kingdom regions

Consider these flights travelling to United Kingdom regions.

Top 10 airlines flying from Montreal to United Kingdom

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to United Kingdom?

Why should you use Cheapflights to find cheap flight tickets from Montreal to United Kingdom?

Can Cheapflights find flights from Montreal to United Kingdom with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to United Kingdom become cheaper?

100% Free

Book with Flexibility

Cheapest flights from Montreal to United Kingdom
Explore the most affordable flight options available from Montreal to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Montreal to United Kingdom
Discover carefully curated flight deals from Montreal to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Direct flights from Montreal to United Kingdom
Explore direct flight options from Montreal to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Last-minute flights from Montreal to United Kingdom
Discover last-minute flight deals from Montreal to United Kingdom. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Montreal to United Kingdom
Search for one-way flight options from Montreal to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.